Entity Type
Company
Filer Snapshot
TERADYNE, INC SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0000097210.
Total Filings
1,814
Latest Filing
07 May 2026
Industry
Instruments For Meas & Testing Of Electricity & Elec Signals
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Source: SEC filing 144
View Source Filing
144 filed on 07 May 2026 for CIK 0000097210.
- Symbol
- TER on Nasdaq
- Industry
- Instruments For Meas & Testing Of Electricity & Elec Signals (Industrial Applications And Services)
- Business address
- 600 Riverpark Drive, North Reading, MA, 01864
- State of incorporation
- MA
- Fiscal year end
- 31 December
Quick Takeaways
- TERADYNE, INC is an SEC filer tracked under CIK 0000097210.
- 1,814 filings are listed on this profile.
- Common form coverage includes 144, SD, 10-Q and more.
What Changed
- Latest filing: 144 filed on 07 May 2026.
- Report period: not specified in filing header.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Source Evidence
Source: SEC filing 144
View Source Filing
144 filed on 07 May 2026 for CIK 0000097210.
Return Loop
Why revisit this filer page
A newly filed 144 can change the filing history, ownership context, or next research path for TERADYNE, INC.
- Latest source-backed update
- 144 filed 07 May 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 144 filed 07 May 2026.
- Save this filer if you want a stable place to return after the next filing cycle.
- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for TERADYNE, INC
Latest financial period: Q1 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
01 May 2026
Page type
Company facts
Latest period
Q1 2026
SEC-backed company facts were refreshed from filings filed on 01 May 2026.
Benchmark Context
Benchmark context for this company
TERADYNE, INC has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q1 2026. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 01 May 2026.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
Company intelligence
Research TERADYNE, INC from filings to ownership signals
Use this company page as the hub for SEC filings, fundamentals, insider activity, large-stake holders, and institutional ownership context.
Active modules
3/5
Available company intelligence paths on this page.
Filings
1,814
SEC submissions provide the evidence trail.
Ownership context
1/3
Insider, large-stake, and institutional ownership lanes.
Return loop
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Why might it matter?
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Where is evidence?
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SEC-verifiable company research path
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SEC filings
AvailableLatest company filings
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Company facts
AvailableFinancial context
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Forms 3/4/5
AvailableInsider activity
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Schedule 13D/G
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Form 13F
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SEC-verifiable company hub
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Watchlist return triggers
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new company filing
insider Form 4
13D/G holder change
13F holder update
Filer Overview
TERADYNE, INC has filed 1,814 SEC EDGAR filings since 31 Mar 1994. Common forms include 144, SD, 10-Q, SCHEDULE 13G and more.
Latest Filings
Recent SEC filings for TERADYNE, INC with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open 144 document | View SEC filing for 144 | 07 May 2026 | 001-06462 | ||
| SD | Open SD document | View SEC filing for SD | SD | 05 May 2026 | 001-06462 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 May 2026 | 29 Mar 2026 | 001-06462 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 29 Apr 2026 | 005-13066 | ||
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 29 Apr 2026 | 005-13066 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Apr 2026 | 28 Apr 2026 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | 09 Apr 2026 | 08 Apr 2026 | ||
| 144 | Open 144 document | View SEC filing for 144 | 08 Apr 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Apr 2026 | 06 Apr 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Apr 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2026 | 01 Apr 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2026 | 01 Apr 2026 | ||
| 144 | Open 144 document | View SEC filing for 144 | 02 Apr 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Mar 2026 | 26 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Mar 2026 | 26 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Mar 2026 | 26 Mar 2026 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 27 Mar 2026 | 005-13066 | ||
| ARS | Open ARS document | View SEC filing for ARS | ARS | 27 Mar 2026 | 31 Dec 2025 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 27 Mar 2026 | 001-06462 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 27 Mar 2026 | 25 Mar 2026 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2026 | 13 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2026 | 13 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2026 | 13 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Mar 2026 | 05 Mar 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Mar 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | 27 Feb 2026 | 25 Feb 2026 | ||
| 144 | Open 144 document | View SEC filing for 144 | 25 Feb 2026 | 001-06462 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 19 Feb 2026 | 31 Dec 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2026 | 04 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2026 | 04 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2026 | 04 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2026 | 04 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Feb 2026 | 04 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 05 Feb 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Feb 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2026 | 02 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2026 | 02 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2026 | 02 Feb 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2026 | 02 Feb 2026 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Feb 2026 | 02 Feb 2026 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2026 | 27 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 29 Jan 2026 | 27 Jan 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 29 Jan 2026 | 27 Jan 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2026 | 05 Jan 2026 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Jan 2026 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2025 | 17 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2025 | 17 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2025 | 17 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Dec 2025 | 12 Dec 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Dec 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2025 | 05 Dec 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Dec 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 05 Dec 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Nov 2025 | 12 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Nov 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2025 | 05 Nov 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2025 | 05 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Nov 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2025 | 03 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Nov 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 05 Nov 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Nov 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 03 Nov 2025 | 001-06462 | ||
| 3 | Open 3 document | View SEC filing for 3 | 03 Nov 2025 | 03 Nov 2025 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Oct 2025 | 28 Sep 2025 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Oct 2025 | 28 Oct 2025 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Oct 2025 | 28 Oct 2025 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 27 Oct 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Oct 2025 | 10 Oct 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 10 Oct 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Oct 2025 | 06 Oct 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Oct 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2025 | 29 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2025 | 29 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Oct 2025 | 29 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Sep 2025 | 25 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Sep 2025 | 25 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Sep 2025 | 22 Sep 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 22 Sep 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Sep 2025 | 12 Sep 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Sep 2025 | 001-06462 | ||
| 3 | Open 3 document | View SEC filing for 3 | 10 Sep 2025 | 02 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Sep 2025 | 05 Sep 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Sep 2025 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Sep 2025 | 29 Aug 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2025 | 12 Aug 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Aug 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Aug 2025 | 05 Aug 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2025 | 01 Aug 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Aug 2025 | 001-06462 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 Aug 2025 | 29 Jun 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Aug 2025 | 30 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Aug 2025 | 30 Jul 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 31 Jul 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 30 Jul 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 30 Jul 2025 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jul 2025 | 29 Jul 2025 | 001-06462 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 29 Jul 2025 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jul 2025 | 01 Jul 2025 | ||
| 3 | Open 3 document | View SEC filing for 3 | 03 Jul 2025 | 01 Jul 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jul 2025 | 01 Jul 2025 | ||
| 3 | Open 3 document | View SEC filing for 3 | 03 Jul 2025 | 01 Jul 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jun 2025 | 26 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jun 2025 | 26 Jun 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Jun 2025 | 26 Jun 2025 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Jun 2025 | 20 Jun 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2025 | 13 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2025 | 13 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2025 | 13 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 13 May 2025 | 09 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | 13 May 2025 | 09 May 2025 | ||
| 3 | Open 3 document | View SEC filing for 3 | 13 May 2025 | 09 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 09 May 2025 | |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | 8-K/A | 12 May 2025 | 09 May 2025 | 001-06462 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 12 May 2025 | 005-13066 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 May 2025 | 09 May 2025 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 May 2025 | 30 Mar 2025 | 001-06462 |
| SD | Open SD document | View SEC filing for SD | SD | 30 Apr 2025 | 001-06462 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Apr 2025 | 28 Apr 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Mar 2025 | 27 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Mar 2025 | 27 Mar 2025 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 28 Mar 2025 | 31 Dec 2024 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 28 Mar 2025 | 001-06462 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 28 Mar 2025 | 27 Mar 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2025 | 14 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2025 | 14 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Mar 2025 | 14 Mar 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Mar 2025 | 05 Mar 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Mar 2025 | 03 Mar 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Mar 2025 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Feb 2025 | 25 Feb 2025 | 001-06462 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 20 Feb 2025 | 31 Dec 2024 | 001-06462 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 12 Feb 2025 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2025 | 04 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Feb 2025 | 04 Feb 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 05 Feb 2025 | 04 Feb 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 03 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 04 Feb 2025 | 31 Jan 2025 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 04 Feb 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 03 Feb 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2025 | 30 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 31 Jan 2025 | 30 Jan 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2025 | 28 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2025 | 28 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 30 Jan 2025 | 28 Jan 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2025 | 28 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2025 | 28 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2025 | 28 Jan 2025 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 30 Jan 2025 | 27 Jan 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 30 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 30 Jan 2025 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jan 2025 | 29 Jan 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 29 Jan 2025 | 27 Jan 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 144/A | Open 144/A document | View SEC filing for 144/A | 29 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 29 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 29 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 29 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 Jan 2025 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Jan 2025 | 02 Jan 2025 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jan 2025 | 03 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Jan 2025 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 02 Jan 2025 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2024 | 18 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2024 | 18 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Dec 2024 | 18 Dec 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2024 | 16 Dec 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 16 Dec 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2024 | 02 Dec 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 02 Dec 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2024 | 07 Nov 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 07 Nov 2024 | 001-06462 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 Nov 2024 | 29 Sep 2024 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Oct 2024 | 23 Oct 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 02 Oct 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 01 Oct 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 01 Oct 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 01 Oct 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Sep 2024 | 27 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Sep 2024 | 26 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Sep 2024 | 26 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2024 | 11 Sep 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 11 Sep 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2024 | 03 Sep 2024 | |
| 3 | Open 3 document | View SEC filing for 3 | 03 Sep 2024 | 23 Aug 2024 | ||
| 144 | Open 144 document | View SEC filing for 144 | 03 Sep 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Aug 2024 | 20 Aug 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 Aug 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Aug 2024 | 30 Jun 2024 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 01 Aug 2024 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Jul 2024 | 24 Jul 2024 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Jul 2024 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jul 2024 | 27 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jul 2024 | 27 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 01 Jul 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Jun 2024 | 14 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Jun 2024 | 14 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Jun 2024 | 14 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jun 2024 | 03 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Jun 2024 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 May 2024 | 27 May 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2024 | 20 May 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 May 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 20 May 2024 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 17 May 2024 | 16 May 2024 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 16 May 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | 13 May 2024 | 09 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 09 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 09 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 09 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 09 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2024 | 09 May 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 May 2024 | 09 May 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 May 2024 | 06 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 May 2024 | 03 May 2024 | |
| SD | Open SD document | View SEC filing for SD | SD | 06 May 2024 | 001-06462 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 May 2024 | 001-06462 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 May 2024 | 31 Mar 2024 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 03 May 2024 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Apr 2024 | 24 Apr 2024 | 001-06462 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 03 Apr 2024 | 29 Dec 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2024 | 28 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Apr 2024 | 28 Mar 2024 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 29 Mar 2024 | 31 Dec 2023 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 29 Mar 2024 | 001-06462 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 29 Mar 2024 | 29 Mar 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2024 | 15 Mar 2024 | |
| PRE 14A | Open PRE 14A document | Open XBRL data | View SEC filing for PRE 14A | PRE 14A | 19 Mar 2024 | 19 Mar 2024 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 15 Mar 2024 | 001-06462 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 22 Feb 2024 | 31 Dec 2023 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 13 Feb 2024 | 005-13066 | |
| 5 | Open 5 document | View SEC filing for 5 | 13 Feb 2024 | 31 Dec 2023 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2024 | 005-13066 | ||
| 3 | Open 3 document | View SEC filing for 3 | 07 Feb 2024 | 02 Feb 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2024 | 01 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 05 Feb 2024 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2024 | 29 Jan 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 31 Jan 2024 | 30 Jan 2024 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 30 Jan 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 30 Jan 2024 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Jan 2024 | 23 Jan 2024 | 001-06462 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | 8-K/A | 29 Jan 2024 | 25 Jan 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 25 Jan 2024 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 25 Jan 2024 | 001-06462 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 24 Jan 2024 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | 17 Jan 2024 | 12 Jan 2024 | ||
| 3 | Open 3 document | View SEC filing for 3 | 17 Jan 2024 | 12 Jan 2024 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 12 Jan 2024 | 12 Jan 2024 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2023 | 20 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2023 | 20 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2023 | 20 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2023 | 15 Dec 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 15 Dec 2023 | 001-06462 | ||
| 3 | Open 3 document | View SEC filing for 3 | 16 Nov 2023 | 14 Nov 2023 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Nov 2023 | 14 Nov 2023 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | FILING TERADYNE, INC. | 08 Nov 2023 | 005-13066 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Nov 2023 | 07 Nov 2023 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Nov 2023 | 01 Oct 2023 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Oct 2023 | 25 Oct 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2023 | 02 Oct 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Oct 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2023 | 28 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2023 | 28 Sep 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 28 Sep 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Sep 2023 | 25 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Sep 2023 | 25 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Sep 2023 | 25 Sep 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | 31 Aug 2023 | 21 Aug 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Aug 2023 | 14 Aug 2023 | ||
| 144 | Open 144 document | View SEC filing for 144 | 14 Aug 2023 | 001-06462 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Aug 2023 | 02 Jul 2023 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 28 Jul 2023 | 001-06462 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jul 2023 | 26 Jul 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jul 2023 | 17 Jul 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 17 Jul 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2023 | 30 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2023 | 15 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2023 | 15 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2023 | 16 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2023 | 16 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2023 | 16 Jun 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 15 Jun 2023 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 15 Jun 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 May 2023 | 26 May 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 26 May 2023 | 001-06462 | ||
| SD | Open SD document | View SEC filing for SD | FORM SD | 24 May 2023 | 001-06462 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2023 | 12 May 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 May 2023 | 12 May 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2023 | 05 May 2023 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 May 2023 | 02 Apr 2023 | 001-06462 |
| 144 | Open 144 document | View SEC filing for 144 | 05 May 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 May 2023 | 01 May 2023 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Apr 2023 | 26 Apr 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Apr 2023 | 20 Apr 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 Apr 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Mar 2023 | 30 Mar 2023 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 31 Mar 2023 | 31 Dec 2022 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 31 Mar 2023 | 001-06462 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 31 Mar 2023 | 001-06462 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Mar 2023 | 24 Mar 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2023 | 15 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2023 | 15 Mar 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 15 Mar 2023 | 001-06462 | ||
| 144 | Open 144 document | View SEC filing for 144 | 15 Mar 2023 | 001-06462 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Mar 2023 | 26 Sep 2014 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 22 Feb 2023 | 31 Dec 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2023 | 15 Feb 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2023 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2023 | 005-13066 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Feb 2023 | 06 Feb 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 07 Feb 2023 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2023 | 02 Feb 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Feb 2023 | 31 Jan 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2023 | 31 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 30 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 31 Jan 2023 | 25 Jan 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Jan 2023 | 25 Jan 2023 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | 25 Jan 2023 | 23 Jan 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | FILING TERADYNE, INC. | 13 Jan 2023 | 005-13066 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2022 | 19 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2022 | 14 Nov 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Nov 2022 | 14 Nov 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Nov 2022 | 15 Nov 2022 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Nov 2022 | 02 Nov 2022 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Nov 2022 | 02 Oct 2022 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Oct 2022 | 25 Oct 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2022 | 30 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Sep 2022 | 29 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Sep 2022 | 29 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Sep 2022 | 23 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Sep 2022 | 23 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Sep 2022 | 23 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Sep 2022 | 23 Sep 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Sep 2022 | 06 Sep 2022 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2022 | 03 Jul 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2022 | 29 Jul 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jul 2022 | 26 Jul 2022 | 001-06462 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 12 Jul 2022 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 08 Jul 2022 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2022 | 30 Jun 2022 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 27 Jun 2022 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2022 | 17 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2022 | 17 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2022 | 17 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2022 | 17 Jun 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Jun 2022 | 03 Jun 2022 | 001-06462 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 25 May 2022 | 001-06462 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 May 2022 | 13 May 2022 | 001-06462 |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 033-55123 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 333-73700 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 033-64683 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 333-32547 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 333-177246 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 333-149017 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 May 2022 | 333-155564 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 May 2022 | 03 Apr 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | 03 May 2022 | 02 May 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 May 2022 | 25 Jan 2022 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Apr 2022 | 26 Apr 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Apr 2022 | 31 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Apr 2022 | 31 Mar 2022 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 01 Apr 2022 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 01 Apr 2022 | 13 May 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Mar 2022 | 18 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Mar 2022 | 18 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Mar 2022 | 18 Mar 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 23 Feb 2022 | 31 Dec 2021 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2022 | 005-13066 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 09 Feb 2022 | 005-13066 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 04 Feb 2022 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2022 | 02 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2022 | 01 Feb 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 01 Feb 2022 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 27 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 27 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jan 2022 | 26 Jan 2022 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2022 | 24 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2021 | 23 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2021 | 23 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2021 | 17 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2021 | 16 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2021 | 08 Nov 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 09 Nov 2021 | 08 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2021 | 03 Oct 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2021 | 03 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2021 | 03 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2021 | 02 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Oct 2021 | 28 Oct 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Oct 2021 | 26 Oct 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Oct 2021 | 24 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Oct 2021 | 24 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Oct 2021 | 24 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2021 | 30 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2021 | 30 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Oct 2021 | 01 Oct 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Sep 2021 | 27 Sep 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2021 | 10 Sep 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Aug 2021 | 04 Jul 2021 | 001-06462 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Jul 2021 | 27 Jul 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jul 2021 | 30 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Jul 2021 | 30 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2021 | 16 Jun 2021 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 09 Jun 2021 | 04 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 26 May 2021 | 001-06462 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 14 May 2021 | 333-256136 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 May 2021 | 07 May 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2021 | 07 May 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 May 2021 | 04 Apr 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 03 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2021 | 03 May 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Apr 2021 | 27 Apr 2021 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 26 Mar 2021 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 26 Mar 2021 | 07 May 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Mar 2021 | 18 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2021 | 11 Mar 2021 | |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRELIMINARY PROXY STATEMENT | 10 Mar 2021 | 07 May 2021 | 001-06462 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 22 Feb 2021 | 31 Dec 2020 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2021 | 005-13066 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2021 | 04 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 01 Feb 2021 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2021 | 28 Jan 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Jan 2021 | 26 Jan 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 27 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Jan 2021 | 27 Jan 2021 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 25 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jan 2021 | 08 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2020 | 28 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2020 | 28 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Nov 2020 | 20 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Nov 2020 | 10 Nov 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2020 | 09 Nov 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 10 Nov 2020 | 09 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2020 | 04 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2020 | 03 Nov 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Nov 2020 | 27 Sep 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Oct 2020 | 23 Oct 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Oct 2020 | 26 Oct 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Oct 2020 | 22 Oct 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Oct 2020 | 20 Oct 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2020 | 01 Oct 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 Oct 2020 | 01 Oct 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Sep 2020 | 15 Sep 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2020 | 25 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2020 | 25 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Aug 2020 | 14 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Aug 2020 | 05 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Aug 2020 | 06 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2020 | 04 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2020 | 04 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Aug 2020 | 03 Aug 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Aug 2020 | 28 Jun 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jul 2020 | 30 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2020 | 27 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2020 | 27 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jul 2020 | 23 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jul 2020 | 23 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jul 2020 | 24 Jul 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Jul 2020 | 21 Jul 2020 | 001-06462 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 27 May 2020 | 001-06462 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 May 2020 | 08 May 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 08 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 May 2020 | 06 May 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 May 2020 | 01 May 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 May 2020 | 01 May 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 May 2020 | 29 Mar 2020 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2020 | 29 Apr 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Apr 2020 | 21 Apr 2020 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 08 Apr 2020 | 001-06462 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 27 Mar 2020 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 27 Mar 2020 | 08 May 2020 | 001-06462 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 02 Mar 2020 | 31 Dec 2019 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Feb 2020 | 13 Feb 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2020 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2020 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 12 Feb 2020 | 005-13066 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Feb 2020 | 10 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2020 | 04 Feb 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Feb 2020 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2020 | 31 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2020 | 25 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2020 | 25 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2020 | 25 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2020 | 25 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2020 | 25 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2020 | 24 Jan 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 27 Jan 2020 | 005-13066 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 24 Jan 2020 | 31 Dec 2019 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Jan 2020 | 22 Jan 2020 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Dec 2019 | 005-13066 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Nov 2019 | 29 Sep 2019 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Oct 2019 | 28 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Oct 2019 | 25 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Oct 2019 | 24 Oct 2019 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Oct 2019 | 22 Oct 2019 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Aug 2019 | 30 Jun 2019 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jul 2019 | 29 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jul 2019 | 26 Jul 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jul 2019 | 23 Jul 2019 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 18 Jul 2019 | 17 Jul 2019 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Jun 2019 | 27 Jun 2019 | 001-06462 |
| SD | Open SD document | View SEC filing for SD | SD | 29 May 2019 | 001-06462 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 10 May 2019 | 31 Mar 2019 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 May 2019 | 07 May 2019 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 26 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2019 | 01 May 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 May 2019 | 25 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2019 | 29 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2019 | 26 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2019 | 26 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2019 | 25 Apr 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Apr 2019 | 23 Apr 2019 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Apr 2019 | 005-13066 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Apr 2019 | 04 Apr 2019 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 28 Mar 2019 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 28 Mar 2019 | 07 May 2019 | 001-06462 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 01 Mar 2019 | 31 Dec 2018 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Feb 2019 | 19 Feb 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2019 | 13 Feb 2019 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 15 Feb 2019 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2019 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 12 Feb 2019 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2019 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 06 Feb 2019 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2019 | 04 Feb 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2019 | 31 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2019 | 31 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jan 2019 | 24 Jan 2019 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jan 2019 | 23 Jan 2019 | 001-06462 |
| CERT | Open CERT document | View SEC filing for CERT | 27 Nov 2018 | 001-06462 | ||
| 25 | Open 25 document | View SEC filing for 25 | 25 | 26 Nov 2018 | 001-06462 | |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | 8-A12B | 26 Nov 2018 | 001-06462 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Nov 2018 | 14 Nov 2018 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Nov 2018 | 30 Sep 2018 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 24 Oct 2018 | 23 Oct 2018 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Aug 2018 | 01 Jul 2018 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Jul 2018 | 24 Jul 2018 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 11 Jun 2018 | 005-13066 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 22 May 2018 | 001-06462 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 11 May 2018 | 01 Apr 2018 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 11 May 2018 | 08 May 2018 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 25 Apr 2018 | 24 Apr 2018 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 29 Mar 2018 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 29 Mar 2018 | 08 May 2018 | 001-06462 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 01 Mar 2018 | 31 Dec 2017 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2018 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2018 | 005-13066 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SEC SCHEDULE 13G | 08 Feb 2018 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Feb 2018 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2018 | 02 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2018 | 05 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 30 Jan 2018 | 31 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Jan 2018 | 24 Jan 2018 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Nov 2017 | 13 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Nov 2017 | 10 Nov 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Nov 2017 | 01 Oct 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Nov 2017 | 03 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2017 | 01 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Oct 2017 | 27 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Oct 2017 | 27 Oct 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Oct 2017 | 25 Oct 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Sep 2017 | 14 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2017 | 11 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2017 | 05 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 31 Aug 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Aug 2017 | 02 Jul 2017 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 07 Aug 2017 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Aug 2017 | 01 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Aug 2017 | 28 Jul 2017 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 27 Jul 2017 | 26 Jul 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Jul 2017 | 03 Jul 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 05 Jul 2017 | 03 Jul 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 Jun 2017 | 19 Jun 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jun 2017 | 05 Jun 2017 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 May 2017 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 May 2017 | 19 May 2017 | |
| SD | Open SD document | View SEC filing for SD | SD | 23 May 2017 | 001-06462 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2017 | 12 May 2017 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 May 2017 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 May 2017 | 02 Apr 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 May 2017 | 09 May 2017 | 001-06462 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 May 2017 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2017 | 28 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2017 | 28 Apr 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Apr 2017 | 26 Apr 2017 | 001-06462 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Apr 2017 | |||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 30 Mar 2017 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 30 Mar 2017 | 09 May 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Mar 2017 | 16 Mar 2017 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 01 Mar 2017 | 31 Dec 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2017 | 17 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2017 | 15 Feb 2017 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2017 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 10 Feb 2017 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2017 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2017 | 01 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 27 Jan 2017 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 26 Jan 2017 | 25 Jan 2017 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Dec 2016 | 09 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Dec 2016 | 06 Dec 2016 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Dec 2016 | 07 Dec 2016 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Dec 2016 | 02 Dec 2016 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Nov 2016 | 02 Oct 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2016 | 07 Nov 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2016 | 01 Nov 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Oct 2016 | 26 Oct 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Sep 2016 | 30 Aug 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Aug 2016 | 26 Aug 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2016 | 25 Aug 2016 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Aug 2016 | 03 Jul 2016 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Jul 2016 | 27 Jul 2016 | 001-06462 |
| SD | Open SD document | View SEC filing for SD | SD | 26 May 2016 | 001-06462 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 May 2016 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 May 2016 | 03 Apr 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 May 2016 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 May 2016 | 10 May 2016 | 001-06462 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Apr 2016 | |||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Apr 2016 | 27 Apr 2016 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 31 Mar 2016 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 31 Mar 2016 | 10 May 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2016 | 17 Mar 2016 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 29 Feb 2016 | 31 Dec 2015 | 001-06462 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Feb 2016 | 08 Feb 2016 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 16 Feb 2016 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2016 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2016 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2016 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2016 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 28 Jan 2016 | 27 Jan 2016 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2015 | 11 Nov 2015 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Nov 2015 | 04 Oct 2015 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2015 | 05 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Nov 2015 | 03 Nov 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Oct 2015 | 27 Oct 2015 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Aug 2015 | 05 Jul 2015 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Jul 2015 | 29 Jul 2015 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 May 2015 | 27 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 20 May 2015 | 001-06462 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 May 2015 | 13 May 2015 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 May 2015 | 12 May 2015 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 May 2015 | 05 Apr 2015 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 May 2015 | 27 Apr 2015 | 001-06462 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 03 Apr 2015 | 31 Dec 2014 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | NOTICE AND ACCESS | 02 Apr 2015 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 02 Apr 2015 | 12 May 2015 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Mar 2015 | 20 Mar 2015 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 27 Feb 2015 | 31 Dec 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 17 Feb 2015 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 17 Feb 2015 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 17 Feb 2015 | 005-13066 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 13 Feb 2015 | 31 Dec 2014 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2015 | 005-13066 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 10 Feb 2015 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 02 Feb 2015 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 29 Jan 2015 | 28 Jan 2015 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 23 Jan 2015 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Dec 2014 | 26 Nov 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Nov 2014 | 24 Nov 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Nov 2014 | 18 Nov 2014 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 17 Nov 2014 | 005-13066 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Nov 2014 | 28 Sep 2014 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Oct 2014 | 22 Oct 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 29 Aug 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 Sep 2014 | 22 Aug 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Aug 2014 | 20 Aug 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2014 | 14 Aug 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Aug 2014 | 29 Jun 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Aug 2014 | 07 Aug 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 24 Jul 2014 | 23 Jul 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jul 2014 | 14 Jul 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 Jul 2014 | 14 Jul 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Jul 2014 | 14 Jul 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Jun 2014 | 11 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jun 2014 | 05 Jun 2014 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 30 May 2014 | 001-06462 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 May 2014 | 20 May 2014 | 001-06462 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 07 May 2014 | 30 Mar 2014 | 001-06462 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Apr 2014 | 23 Apr 2014 | 001-06462 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 11 Apr 2014 | 31 Dec 2013 | 001-06462 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | NOTICE AND ACCESS | 10 Apr 2014 | 001-06462 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | NOTICE AND PROXY STATEMENT | 10 Apr 2014 | 20 May 2014 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 28 Feb 2014 | 31 Dec 2013 | 001-06462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2014 | 20 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 14 Feb 2014 | 31 Dec 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Feb 2014 | 12 Feb 2014 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | DISCLOSURE DOCUMENT | 14 Feb 2014 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2014 | 005-13066 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 13 Feb 2014 | 005-13066 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13 Feb 2014 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2014 | 005-13066 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2014 | 005-13066 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Feb 2014 | 05 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2014 | 03 Feb 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2014 | 24 Jan 2014 |
About this filer
TERADYNE, INC files with the SEC under CIK 0000097210. This page aggregates EDGAR filings and related ownership activity.
Industry: Instruments For Meas & Testing Of Electricity & Elec Signals.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.