Entity Type
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QUANTUM CORP /DE/ SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0000709283.
Total Filings
1,991
Latest Filing
03 Apr 2026
Industry
Computer Storage Devices
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- Symbol
- QMCO on Nasdaq
- Industry
- Computer Storage Devices (Office Of Technology)
- Business address
- 224 Airport Parkway, Suite 550, San Jose, CA, 95110
- State of incorporation
- DE
- Fiscal year end
- 31 March
Quick Takeaways
- QUANTUM CORP /DE/ is an SEC filer tracked under CIK 0000709283.
- 1,991 filings are listed on this profile.
- Common form coverage includes 4, 424B3, EFFECT and more.
What Changed
- Latest filing: 4 filed on 03 Apr 2026.
- Report period: 01 Apr 2026.
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.
Official SEC Source
Filer Overview
QUANTUM CORP /DE/ has filed 1,991 SEC EDGAR filings since 28 Jan 1994. Common forms include 4, 424B3, EFFECT, S-8 and more.
Latest Filings
Recent SEC filings for QUANTUM CORP /DE/ with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Apr 2026 | 01 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 03 Apr 2026 | 01 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 03 Apr 2026 | 01 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2026 | 04 Mar 2026 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 24 Feb 2026 | 333-293560 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 23 Feb 2026 | 333-293560 | ||
| S-8 | Open S-8 document | Open XBRL data | View SEC filing for S-8 | S-8 | 19 Feb 2026 | 333-293561 | |
| S-1 | Open S-1 document | Open XBRL data | View SEC filing for S-1 | S-1 | 19 Feb 2026 | 333-293560 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 17 Feb 2026 | 31 Dec 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Feb 2026 | 17 Feb 2026 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Feb 2026 | 02 Feb 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Feb 2026 | 02 Feb 2026 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Jan 2026 | 15 Jan 2026 | 001-13449 |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 12 Jan 2026 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 01 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 29 Dec 2025 | 23 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 23 Dec 2025 | 18 Dec 2025 | ||
| 3 | Open 3 document | View SEC filing for 3 | 23 Dec 2025 | 18 Dec 2025 | ||
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 22 Dec 2025 | 005-35818 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Dec 2025 | 16 Dec 2025 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Dec 2025 | 001-13449 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 24 Nov 2025 | 333-291568 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 21 Nov 2025 | 333-291568 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 19 Nov 2025 | |||
| S-1 | Open S-1 document | Open XBRL data | View SEC filing for S-1 | S-1 | 17 Nov 2025 | 333-291568 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 13 Nov 2025 | 30 Sep 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Nov 2025 | 13 Nov 2025 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Nov 2025 | 01 Nov 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Nov 2025 | 01 Nov 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Nov 2025 | 01 Nov 2025 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 31 Oct 2025 | 31 Mar 2025 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 31 Oct 2025 | 001-13449 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 31 Oct 2025 | 16 Dec 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Oct 2025 | 28 Oct 2025 | 001-13449 |
| PRE 14A | Open PRE 14A document | Open XBRL data | View SEC filing for PRE 14A | PRE 14A | 21 Oct 2025 | 21 Oct 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Oct 2025 | 20 Oct 2025 | 001-13449 |
| SCHEDULE 13D | Open SCHEDULE 13D document | View SEC filing for SCHEDULE 13D | 10 Oct 2025 | 005-35818 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Oct 2025 | 30 Sep 2025 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2025 | 02 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2025 | 01 Oct 2025 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 01 Oct 2025 | 333-286635 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 30 Sep 2025 | 333-286635 | ||
| POS AM | Open POS AM document | View SEC filing for POS AM | POS AM | 26 Sep 2025 | 333-286635 | |
| 10-Q/A | Open 10-Q/A document | View SEC filing for 10-Q/A | 10-Q/A | 23 Sep 2025 | 30 Jun 2025 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 23 Sep 2025 | 001-13449 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Sep 2025 | 23 Sep 2025 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Sep 2025 | 27 Aug 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Sep 2025 | 02 Aug 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Sep 2025 | 12 Sep 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 15 Sep 2025 | 12 Sep 2025 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 11 Sep 2025 | 30 Jun 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Sep 2025 | 10 Sep 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Aug 2025 | 27 Aug 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Aug 2025 | 21 Aug 2025 | 001-13449 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 26 Aug 2025 | 31 Mar 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Aug 2025 | 12 Aug 2025 | 001-13449 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 15 Aug 2025 | 30 Jun 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Aug 2025 | 08 Aug 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Jul 2025 | 17 Jul 2025 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 14 Jul 2025 | 02 Jul 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Jul 2025 | 01 Jul 2025 | 001-13449 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 30 Jun 2025 | 31 Mar 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Jun 2025 | 12 Jun 2025 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Jun 2025 | 02 Jun 2025 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 28 May 2025 | 001-13449 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 15 May 2025 | 005-35818 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 08 May 2025 | 005-35818 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 May 2025 | 06 May 2025 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 May 2025 | 01 May 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 30 Apr 2025 | 03 Apr 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Apr 2025 | 24 Apr 2025 | 001-13449 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 29 Apr 2025 | 333-286635 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 28 Apr 2025 | 333-286635 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 Apr 2025 | 333-286635 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Apr 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2025 | 21 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2025 | 21 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2025 | 21 Apr 2025 | |
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 18 Apr 2025 | 333-286635 | |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 17 Apr 2025 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Apr 2025 | 15 Apr 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Apr 2025 | 16 Apr 2025 | 001-13449 |
| 144 | Open 144 document | View SEC filing for 144 | 15 Apr 2025 | 001-13449 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 14 Apr 2025 | 04 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2025 | 02 Apr 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Apr 2025 | 28 Mar 2025 | 001-13449 |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 31 Mar 2025 | 005-35818 | ||
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 27 Mar 2025 | 24 Apr 2025 | 001-13449 |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 21 Mar 2025 | 005-35818 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Mar 2025 | 19 Mar 2025 | 001-13449 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 17 Mar 2025 | 17 Mar 2025 | 001-13449 |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 21 Feb 2025 | 005-35818 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 12 Feb 2025 | 31 Dec 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Feb 2025 | 12 Feb 2025 | 001-13449 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 11 Feb 2025 | 333-284528 | ||
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 11 Feb 2025 | 333-284528 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 07 Feb 2025 | |||
| S-1/A | Open S-1/A document | Open XBRL data | View SEC filing for S-1/A | S-1/A | 06 Feb 2025 | 333-284528 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Feb 2025 | 03 Feb 2025 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Feb 2025 | 333-284528 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 31 Jan 2025 | 005-35818 | ||
| S-1 | Open S-1 document | Open XBRL data | View SEC filing for S-1 | S-1 | 27 Jan 2025 | 333-284528 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jan 2025 | 25 Jan 2025 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Jan 2025 | 16 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Jan 2025 | 16 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Jan 2025 | 16 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Jan 2025 | 08 Nov 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 17 Jan 2025 | 08 Nov 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 17 Jan 2025 | 08 Nov 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 17 Jan 2025 | 08 Nov 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 17 Jan 2025 | 08 Nov 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 17 Jan 2025 | 08 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 07 Jan 2025 | 03 Jan 2025 | |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 07 Jan 2025 | 005-35818 | ||
| SCHEDULE 13D | Open SCHEDULE 13D document | View SEC filing for SCHEDULE 13D | 06 Jan 2025 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2024 | 08 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2024 | 08 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2024 | 08 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2024 | 08 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2024 | 08 Nov 2024 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Dec 2024 | 005-35818 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 21 Nov 2024 | 001-13449 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Nov 2024 | 01 Oct 2024 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 18 Nov 2024 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Nov 2024 | 30 Sep 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Nov 2024 | 13 Nov 2024 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 07 Nov 2024 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Nov 2024 | 01 Nov 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Oct 2024 | 01 Oct 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Oct 2024 | 04 Oct 2024 | 001-13449 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 03 Oct 2024 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 26 Sep 2024 | |||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Sep 2024 | 17 Sep 2024 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Sep 2024 | 001-13449 | ||
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 16 Sep 2024 | 333-282131 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Sep 2024 | 30 Sep 2023 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Sep 2024 | 31 Dec 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Aug 2024 | 15 Aug 2024 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 15 Aug 2024 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 15 Aug 2024 | 13 Aug 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2024 | 30 Jun 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Aug 2024 | 13 Aug 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Aug 2024 | 13 Aug 2024 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Aug 2024 | 001-13449 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 15 Jul 2024 | 11 Jul 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Jul 2024 | 11 Jul 2024 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 08 Jul 2024 | 28 Jun 2024 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 02 Jul 2024 | 31 Mar 2024 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Jul 2024 | 001-13449 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 02 Jul 2024 | 15 Aug 2024 | 001-13449 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 28 Jun 2024 | 31 Mar 2024 | 001-13449 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 18 Jun 2024 | 15 Aug 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Jun 2024 | 12 Jun 2024 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 17 Jun 2024 | 06 Jun 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Jun 2024 | 17 Jun 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Jun 2024 | 06 Jun 2024 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 30 May 2024 | 001-13449 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 29 May 2024 | 24 May 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 May 2024 | 22 May 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 May 2024 | 03 May 2024 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2024 | 01 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2024 | 01 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2024 | 01 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Apr 2024 | 01 Jan 2024 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 12 Apr 2024 | 09 Nov 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 12 Apr 2024 | 08 Apr 2024 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Apr 2024 | 01 Apr 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Mar 2024 | 19 Mar 2024 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Feb 2024 | 14 Feb 2024 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2024 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Feb 2024 | 13 Feb 2024 | 001-13449 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 14 Feb 2024 | 31 Dec 2023 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 13 Feb 2024 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2024 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 17 Jan 2024 | 005-35818 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 04 Dec 2023 | 005-35818 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Nov 2023 | 14 Nov 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Nov 2023 | 09 Nov 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Nov 2023 | 10 Nov 2023 | 001-13449 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 13 Nov 2023 | 30 Sep 2023 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Nov 2023 | 02 Nov 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 03 Nov 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Oct 2023 | 10 Oct 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 11 Oct 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Oct 2023 | 04 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Oct 2023 | 04 Oct 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Oct 2023 | 001-13449 | ||
| 144 | Open 144 document | View SEC filing for 144 | 06 Oct 2023 | 001-13449 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 Sep 2023 | 20 Sep 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Sep 2023 | 12 Sep 2023 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2023 | 05 Sep 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 06 Sep 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Sep 2023 | 01 Sep 2023 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 21 Aug 2023 | 001-13449 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 21 Aug 2023 | 21 Aug 2023 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Aug 2023 | 30 Jun 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Aug 2023 | 08 Aug 2023 | 001-13449 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 27 Jul 2023 | 31 Mar 2023 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 27 Jul 2023 | 001-13449 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 27 Jul 2023 | 12 Sep 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jul 2023 | 21 Jul 2023 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 14 Jul 2023 | 005-35818 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Jul 2023 | 001-13449 | ||
| 144 | Open 144 document | View SEC filing for 144 | 12 Jul 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Jul 2023 | 001-13449 | ||
| 144 | Open 144 document | View SEC filing for 144 | 12 Jul 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2023 | 01 Jul 2023 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 14 Jun 2023 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 13 Jun 2023 | 06 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Jun 2023 | 01 Jun 2023 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 06 Jun 2023 | 333-269445 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 06 Jun 2023 | 31 Mar 2023 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Jun 2023 | 31 May 2023 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 31 May 2023 | 001-13449 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 11 May 2023 | 005-35818 | |
| 144 | Open 144 document | View SEC filing for 144 | 04 May 2023 | 001-13449 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 May 2023 | 02 May 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | QUANTUM CORPORATION | 10 Feb 2023 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | NONE | 10 Feb 2023 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Feb 2023 | 01 Feb 2023 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Feb 2023 | 31 Dec 2022 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Feb 2023 | 02 Feb 2023 | 001-13449 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 27 Jan 2023 | 333-269445 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 18 Jan 2023 | 12 Jan 2023 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 17 Jan 2023 | 333-269061 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 13 Jan 2023 | 333-269061 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 11 Jan 2023 | |||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Jan 2023 | 10 Jan 2023 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 11 Jan 2023 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 29 Dec 2022 | 333-269061 | |
| RW | Open RW document | View SEC filing for RW | RW | 29 Dec 2022 | 333-269022 | |
| S-3ASR | Open S-3ASR document | View SEC filing for S-3ASR | S-3ASR | 27 Dec 2022 | 333-269022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 28 Nov 2022 | 09 Nov 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 28 Nov 2022 | 09 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Nov 2022 | 09 Nov 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Nov 2022 | 09 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Nov 2022 | 02 Nov 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Nov 2022 | 01 Nov 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 02 Nov 2022 | 30 Sep 2022 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Nov 2022 | 02 Nov 2022 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Oct 2022 | 11 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Oct 2022 | 11 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Oct 2022 | 05 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Oct 2022 | 05 Oct 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Sep 2022 | 22 Sep 2022 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2022 | 06 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2022 | 01 Sep 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 29 Aug 2022 | 16 Aug 2022 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 24 Aug 2022 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Aug 2022 | 16 Aug 2022 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 12 Aug 2022 | 005-35818 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 7 TO SCHEDULE 13D | 08 Aug 2022 | 005-35818 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Aug 2022 | 30 Jun 2022 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Aug 2022 | 04 Aug 2022 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 25 Jul 2022 | 21 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Jul 2022 | 15 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Jul 2022 | 08 Jul 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Jul 2022 | 005-35818 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 08 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2022 | 01 Jul 2022 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 05 Jul 2022 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 05 Jul 2022 | 31 Mar 2022 | 001-13449 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 16 Jun 2022 | 31 Mar 2022 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Jun 2022 | 16 Jun 2022 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 6 TO SCHEDULE 13D | 10 Jun 2022 | 005-35818 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 08 Jun 2022 | 31 Mar 2022 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Jun 2022 | 08 Jun 2022 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 31 May 2022 | 001-13449 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | NONE | 20 May 2022 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 May 2022 | 18 May 2022 | 001-13449 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 17 May 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 May 2022 | 05 May 2022 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 5 TO SCHEDULE 13D | 28 Apr 2022 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Apr 2022 | 22 Apr 2022 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 26 Apr 2022 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 25 Apr 2022 | 22 Apr 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Apr 2022 | 11 Apr 2022 | 001-13449 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 29 Mar 2022 | 333-250976 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Mar 2022 | 29 Mar 2022 | 001-13449 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 28 Mar 2022 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 17 Mar 2022 | 15 Mar 2022 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 11 Mar 2022 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2022 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | NONE | 14 Feb 2022 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | QUANTUM CORPORATION | 09 Feb 2022 | 005-35818 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Feb 2022 | 31 Dec 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Feb 2022 | 09 Feb 2022 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 09 Feb 2022 | 005-35818 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 08 Feb 2022 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jan 2022 | 07 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jan 2022 | 07 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Jan 2022 | 07 Jan 2022 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 30 Dec 2021 | 333-261733 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 29 Dec 2021 | 333-261733 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 27 Dec 2021 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 27 Dec 2021 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 17 Dec 2021 | 333-261733 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | QUANTUM CORPORATION | 18 Nov 2021 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Nov 2021 | 02 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Nov 2021 | 30 Sep 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Nov 2021 | 03 Nov 2021 | 001-13449 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 03 Nov 2021 | 01 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Nov 2021 | 01 Nov 2021 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 4 TO SCHEDULE 13D | 01 Nov 2021 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | 29 Oct 2021 | 30 Sep 2021 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Oct 2021 | 30 Sep 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 30 Sep 2021 | 333-259902 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Sep 2021 | 21 Sep 2021 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 23 Sep 2021 | 21 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 10 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 10 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 10 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Sep 2021 | 01 Sep 2021 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 25 Aug 2021 | 333-258922 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 24 Aug 2021 | 333-258922 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Aug 2021 | |||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 19 Aug 2021 | 11 Aug 2021 | |
| S-3/A | Open S-3/A document | View SEC filing for S-3/A | S-3/A | 19 Aug 2021 | 333-258922 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 19 Aug 2021 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 19 Aug 2021 | 333-258922 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 17 Aug 2021 | 12 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 Aug 2021 | 11 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 Aug 2021 | 12 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 Aug 2021 | 12 Aug 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Aug 2021 | 13 Aug 2021 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Aug 2021 | 30 Jun 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Aug 2021 | 09 Aug 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Aug 2021 | 05 Aug 2021 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Aug 2021 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 28 Jul 2021 | 31 Mar 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Jul 2021 | 20 Jul 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 22 Jul 2021 | 21 Jul 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Jul 2021 | 18 Jul 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 16 Jul 2021 | 14 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Jul 2021 | 07 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Jul 2021 | 07 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Jul 2021 | 07 Jul 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Jun 2021 | 24 Jun 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2021 | 11 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2021 | 11 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Jun 2021 | 04 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Jun 2021 | 04 Jun 2021 | |
| SD/A | Open SD/A document | View SEC filing for SD/A | SD/A | 01 Jun 2021 | 001-13449 | |
| SD | Open SD document | View SEC filing for SD | SD | 28 May 2021 | 001-13449 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 26 May 2021 | 31 Mar 2021 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 26 May 2021 | 26 May 2021 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 21 May 2021 | 21 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2021 | 11 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2021 | 11 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2021 | 11 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2021 | 11 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | 28 Apr 2021 | 26 Apr 2021 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT TO NO. 3 SCHEDULE 13D | 28 Apr 2021 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 Apr 2021 | 19 Apr 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Apr 2021 | 13 Apr 2021 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | NONE | 08 Apr 2021 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | QUANTUM CORP /DE/ | 16 Feb 2021 | 005-35818 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 11 Feb 2021 | 333-252609 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 09 Feb 2021 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 08 Feb 2021 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Feb 2021 | 05 Feb 2021 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 08 Feb 2021 | 005-35818 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2021 | 03 Feb 2021 | 001-13449 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 04 Feb 2021 | 333-250976 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 03 Feb 2021 | 333-250976 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Feb 2021 | 03 Feb 2021 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Feb 2021 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 01 Feb 2021 | 333-252609 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 01 Feb 2021 | 333-252601 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 29 Jan 2021 | 005-35818 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 27 Jan 2021 | 31 Dec 2020 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Jan 2021 | 27 Jan 2021 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Dec 2020 | 30 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Dec 2020 | 30 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Dec 2020 | 23 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Dec 2020 | 23 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Dec 2020 | 16 Dec 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Dec 2020 | 12 Dec 2020 | 001-13449 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 10 Dec 2020 | 333-250976 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 09 Dec 2020 | 333-250976 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 07 Dec 2020 | |||
| S-3/A | Open S-3/A document | View SEC filing for S-3/A | S-3/A | 04 Dec 2020 | 333-250976 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Dec 2020 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 25 Nov 2020 | 333-250976 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Nov 2020 | 25 Nov 2020 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 28 Oct 2020 | 30 Sep 2020 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Oct 2020 | 28 Oct 2020 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Oct 2020 | 14 Oct 2020 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Sep 2020 | 08 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Sep 2020 | 31 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Sep 2020 | 31 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Aug 2020 | 24 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Aug 2020 | 24 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Aug 2020 | 24 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Aug 2020 | 24 Aug 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Aug 2020 | 18 Aug 2020 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2020 | 30 Jun 2020 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Aug 2020 | 05 Aug 2020 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Jul 2020 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 02 Jul 2020 | 31 Mar 2020 | 001-13449 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 24 Jun 2020 | 31 Mar 2020 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jun 2020 | 24 Jun 2020 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 17 Jun 2020 | 16 Jun 2020 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 Jun 2020 | 01 Jun 2020 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 28 May 2020 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 19 May 2020 | 18 May 2020 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 18 May 2020 | 18 May 2020 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 1 SCHEDULE 13D | 29 Apr 2020 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | 28 Apr 2020 | 24 Apr 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | 22 Apr 2020 | 20 Apr 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | 17 Apr 2020 | 15 Apr 2020 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Apr 2020 | 16 Apr 2020 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | 14 Apr 2020 | 09 Apr 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 Apr 2020 | 06 Apr 2020 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 06 Apr 2020 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Apr 2020 | 06 Apr 2020 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Mar 2020 | 27 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | 25 Mar 2020 | 23 Mar 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 19 Mar 2020 | 19 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 17 Mar 2020 | 13 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 Mar 2020 | 09 Mar 2020 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 13 TO THE SCHEDULE 13D | 11 Mar 2020 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | 28 Feb 2020 | 26 Feb 2020 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Feb 2020 | 21 Feb 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 07 Feb 2020 | 005-35818 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 05 Feb 2020 | 333-236270 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Feb 2020 | 03 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Feb 2020 | 03 Feb 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | 31 Jan 2020 | 29 Jan 2020 | ||
| CERT | Open CERT document | View SEC filing for CERT | 30 Jan 2020 | 001-13449 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Jan 2020 | 31 Dec 2019 | 001-13449 |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | 8-A12B | 29 Jan 2020 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 29 Jan 2020 | 29 Jan 2020 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 28 Jan 2020 | 005-35818 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 12 TO THE SCHEDULE 13D | 09 Jan 2020 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 23 Dec 2019 | 23 Dec 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Dec 2019 | 16 Dec 2019 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 17 Dec 2019 | 16 Dec 2019 | |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A SUBMISSION | 16 Dec 2019 | 04 Apr 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 16 Dec 2019 | 05 Sep 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 16 Dec 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Dec 2019 | 10 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Dec 2019 | 03 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | 05 Dec 2019 | 03 Dec 2019 | ||
| 4 | Open 4 document | View SEC filing for 4 | 05 Dec 2019 | 03 Dec 2019 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Dec 2019 | 02 Dec 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 21 Nov 2019 | 21 Nov 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 18 Nov 2019 | 18 Nov 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2019 | 13 Nov 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2019 | 13 Nov 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2019 | 13 Nov 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2019 | 13 Nov 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Nov 2019 | 07 Nov 2019 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 07 Nov 2019 | 001-13449 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 11 TO THE SCHEDULE 13D | 05 Nov 2019 | 005-35818 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2019 | 30 Sep 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Nov 2019 | 05 Nov 2019 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 05 Nov 2019 | 03 Nov 2019 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 16 Oct 2019 | 13 Nov 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Oct 2019 | 15 Oct 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2019 | 02 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2019 | 02 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2019 | 02 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Oct 2019 | 02 Oct 2019 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 02 Oct 2019 | 333-234046 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 11 Sep 2019 | 05 Sep 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Sep 2019 | 06 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2019 | 05 Sep 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Sep 2019 | 06 Sep 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Aug 2019 | 29 Aug 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Aug 2019 | 23 Aug 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Aug 2019 | 23 Aug 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 23 Aug 2019 | 31 Dec 2018 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 23 Aug 2019 | 30 Sep 2018 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Aug 2019 | 09 Aug 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Aug 2019 | 09 Aug 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Aug 2019 | 06 Aug 2019 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Aug 2019 | 30 Jun 2019 | 001-13449 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 06 Aug 2019 | 31 Mar 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 Jul 2019 | 29 Jun 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2019 | 01 Jul 2019 | |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 14 Jun 2019 | 31 Mar 2019 | 001-13449 |
| SD/A | Open SD/A document | View SEC filing for SD/A | SD/A | 07 Jun 2019 | 001-13449 | |
| SD | Open SD document | View SEC filing for SD | SD | 03 Jun 2019 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 31 May 2019 | 28 May 2019 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 26 Apr 2019 | 04 Apr 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Apr 2019 | 11 Apr 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Apr 2019 | 11 Apr 2019 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 Apr 2019 | 04 Apr 2019 | 001-13449 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 09 Apr 2019 | 31 Dec 2018 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 14 Mar 2019 | 06 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Mar 2019 | 08 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Mar 2019 | 08 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Mar 2019 | 08 Mar 2019 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2019 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2019 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 08 Feb 2019 | 29 Jan 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Feb 2019 | 29 Jan 2019 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 04 Feb 2019 | 005-35818 | |
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 30 Jan 2019 | 001-13449 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 28 Jan 2019 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 25 Jan 2019 | 21 Jan 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Jan 2019 | 18 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Jan 2019 | 15 Jan 2019 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Jan 2019 | 09 Jan 2019 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 10 Jan 2019 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 31 Dec 2018 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 28 Dec 2018 | 27 Dec 2018 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 28 Dec 2018 | 26 Dec 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Dec 2018 | 28 Dec 2018 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 28 Dec 2018 | 27 Dec 2018 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 10 Dec 2018 | 005-35818 | |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 09 Nov 2018 | 30 Sep 2018 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Sep 2018 | 14 Sep 2018 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 29 Aug 2018 | 23 Aug 2018 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 17 Aug 2018 | 15 Aug 2018 | 001-13449 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 10 Aug 2018 | 30 Jun 2018 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Jul 2018 | 005-35818 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 06 Jul 2018 | 01 Jul 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Jun 2018 | 22 Jun 2018 | 001-13449 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 15 Jun 2018 | 31 Mar 2018 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Jun 2018 | 31 May 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 May 2018 | 25 May 2018 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SD | 24 May 2018 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 11 May 2018 | 11 May 2018 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2018 | 01 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 20 Mar 2018 | 19 Mar 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2018 | 01 Mar 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Mar 2018 | 01 Mar 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 20 Feb 2018 | 14 Dec 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Feb 2018 | 15 Feb 2018 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | AMENDMENT NO. 1 | 14 Feb 2018 | 005-35818 | |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 12 Feb 2018 | 31 Dec 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Feb 2018 | 06 Feb 2018 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Feb 2018 | 05 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Feb 2018 | 05 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Feb 2018 | 05 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Feb 2018 | 01 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Feb 2018 | 01 Feb 2018 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 02 Feb 2018 | 005-35818 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 01 Feb 2018 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 22 Jan 2018 | 16 Jan 2018 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 17 Jan 2018 | 16 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jan 2018 | 01 Jan 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2017 | 01 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2017 | 01 Dec 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Dec 2017 | 01 Dec 2017 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 20 Nov 2017 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Nov 2017 | 15 Nov 2017 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 9 TO THE SCHEDULE 13D | 15 Nov 2017 | 005-35818 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 10 | 13 Nov 2017 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Nov 2017 | 07 Nov 2017 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 2 | 09 Nov 2017 | 005-35818 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 09 Nov 2017 | 333-221476 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Nov 2017 | 30 Sep 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Nov 2017 | 09 Nov 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Nov 2017 | 06 Nov 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Oct 2017 | 02 Oct 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Sep 2017 | 31 Aug 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Aug 2017 | 24 Aug 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Aug 2017 | 09 Aug 2017 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Aug 2017 | 30 Jun 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Aug 2017 | 09 Aug 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Aug 2017 | 04 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Aug 2017 | 04 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Aug 2017 | 04 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Jul 2017 | 17 Jul 2017 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 12 Jul 2017 | 001-13449 | |
| DEFR14A | Open DEFR14A document | View SEC filing for DEFR14A | DEFR14A | 12 Jul 2017 | 001-13449 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Jul 2017 | 10 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2017 | 01 Jul 2017 | |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 22 Jun 2017 | 31 Mar 2017 | 001-13449 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | 22 Jun 2017 | 31 Mar 2017 | 001-13449 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 07 Jun 2017 | 333-218576 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 01 Jun 2017 | 31 May 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 01 Jun 2017 | 31 May 2017 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 01 Jun 2017 | 31 Mar 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 May 2017 | 10 May 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 May 2017 | 04 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 May 2017 | 04 May 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 04 May 2017 | 04 May 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 04 May 2017 | 04 May 2017 | |
| SD | Open SD document | View SEC filing for SD | SPECIALIZED DISCLOSURE REPORT | 04 May 2017 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 May 2017 | 01 May 2017 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 18 Apr 2017 | 17 Apr 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Apr 2017 | 01 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 03 Apr 2017 | 31 Mar 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2017 | 01 Apr 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 03 Apr 2017 | 31 Mar 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 03 Apr 2017 | 31 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Mar 2017 | 24 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | |
| DEFR14A | Open DEFR14A document | View SEC filing for DEFR14A | DEFINITIVE REVISED PROXY SOLICITING MATERIALS | 06 Mar 2017 | 001-13449 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Mar 2017 | 02 Mar 2017 | |
| DFAN14A | Open DFAN14A document | View SEC filing for DFAN14A | 03 Mar 2017 | 001-13449 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 03 Mar 2017 | 001-13449 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | MARCH 3, 2017 | 03 Mar 2017 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 03 Mar 2017 | 02 Mar 2017 | 001-13449 |
| DEFC14A | Open DEFC14A document | View SEC filing for DEFC14A | FEBRUARY 23, 2014 | 23 Feb 2017 | 001-13449 | |
| DEFC14A | Open DEFC14A document | View SEC filing for DEFC14A | DEFINITIVE PROXY STATEMENT IN CONNECTION WITH CONTESTED SOLICITATIONS | 22 Feb 2017 | 001-13449 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Feb 2017 | |||
| PRRN14A | Open PRRN14A document | View SEC filing for PRRN14A | FEBRUARY 16, 2017 | 17 Feb 2017 | 001-13449 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 16 Feb 2017 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 15 Feb 2017 | |||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 15 Feb 2017 | 001-13449 | |
| PRER14A | Open PRER14A document | View SEC filing for PRER14A | PRELIMINARY REVISED PROXY SOLICITING MATERIALS | 15 Feb 2017 | 001-13449 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 14 Feb 2017 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2017 | 005-35818 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 13 Feb 2017 | |||
| PREC14A | Open PREC14A document | View SEC filing for PREC14A | FEBRUARY 6, 2017 | 06 Feb 2017 | 001-13449 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2017 | 03 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2017 | 03 Feb 2017 | |
| DFAN14A | Open DFAN14A document | View SEC filing for DFAN14A | FEBRUARY 6, 2017 | 06 Feb 2017 | 001-13449 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 1 | 06 Feb 2017 | 005-35818 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | FEBRUARY 6, 2017 | 06 Feb 2017 | 005-35818 | |
| PREC14A | Open PREC14A document | View SEC filing for PREC14A | PRELIMINARY PROXY STATEMENT IN CONNECTION WITH CONTESTED SOLICITATIONS | 03 Feb 2017 | 001-13449 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 03 Feb 2017 | 001-13449 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Feb 2017 | 31 Dec 2016 | 001-13449 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRELIMINARY PROXY STATEMENT | 03 Feb 2017 | 31 Mar 2017 | 001-13449 |
| DFAN14A | Open DFAN14A document | View SEC filing for DFAN14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS FILED BY NON-MANAGEMENT | 03 Feb 2017 | 001-13449 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | CURRENT REPORT | 25 Jan 2017 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 25 Jan 2017 | 25 Jan 2017 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | CURRENT REPORT | 12 Jan 2017 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 12 Jan 2017 | 12 Jan 2017 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Dec 2016 | 06 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Dec 2016 | 06 Dec 2016 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 8 TO THE SCHEDULE 13D | 07 Dec 2016 | 005-35818 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | DECEMBER 6, 2016 | 06 Dec 2016 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Dec 2016 | 01 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Dec 2016 | 01 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Dec 2016 | 02 Dec 2016 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Dec 2016 | 01 Dec 2016 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Nov 2016 | 16 Nov 2016 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Nov 2016 | 30 Sep 2016 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 02 Nov 2016 | 02 Nov 2016 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | CURRENT REPORT | 02 Nov 2016 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | PRESS RELEASE, DATED OCTOBER 26, 2016 | 26 Oct 2016 | 26 Oct 2016 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Oct 2016 | 21 Oct 2016 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 Oct 2016 | 06 Oct 2016 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SEPTEMBER 26, 2016 | 27 Sep 2016 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 26 Sep 2016 | 23 Sep 2016 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | CURRENT REPORT | 26 Sep 2016 | 001-13449 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Sep 2016 | 13 Sep 2016 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Aug 2016 | 05 Aug 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Aug 2016 | 05 Aug 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Aug 2016 | 05 Aug 2016 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2016 | 30 Jun 2016 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 29 Jul 2016 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Jul 2016 | 27 Jul 2016 | 001-13449 |
| 10-K/A | Open 10-K/A document | View SEC filing for 10-K/A | AMENDMENT TO ANNUAL REPORT | 27 Jul 2016 | 31 Mar 2016 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Jul 2016 | 005-35818 | ||
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A SUBMISSION | 06 Jul 2016 | 28 Jul 2015 | |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A SUBMISSION | 06 Jul 2016 | 28 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2016 | 01 Jul 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2016 | 01 Jul 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2016 | 01 Jul 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jul 2016 | 01 Jul 2016 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Jun 2016 | 005-35818 | ||
| SC 13D/A | Open SC 13D/A document | Open XBRL data | View SEC filing for SC 13D/A | AMENDMENT NO. 5 TO THE SCHEDULE 13D | 07 Jun 2016 | 005-35818 | |
| DFAN14A | Open DFAN14A document | View SEC filing for DFAN14A | JUNE 6, 2016 | 06 Jun 2016 | 001-13449 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | 06 Jun 2016 | 001-13449 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 03 Jun 2016 | 31 Mar 2016 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 4 TO THE SCHEDULE 13D | 02 Jun 2016 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 02 Jun 2016 | 31 May 2016 | |
| SD | Open SD document | View SEC filing for SD | SPECIALIZED DISCLOSURE REPORT | 19 May 2016 | 001-13449 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT | 10 May 2016 | 10 May 2016 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 May 2016 | 01 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 May 2016 | 01 May 2016 | |
| SC 13D/A | Open SC 13D/A document | Open XBRL data | View SEC filing for SC 13D/A | AMENDMENT NO. 3 TO THE SCHEDULE 13D | 28 Apr 2016 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 25 Apr 2016 | 15 Apr 2016 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT | 18 Apr 2016 | 18 Apr 2016 | 001-13449 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT | 18 Apr 2016 | 18 Apr 2016 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 7 TO THE SCHEDULE 13D | 06 Apr 2016 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Apr 2016 | 01 Apr 2016 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 05 Apr 2016 | 01 Apr 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 05 Apr 2016 | 01 Apr 2016 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Mar 2016 | 16 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Mar 2016 | 16 Mar 2016 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2016 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2016 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Feb 2016 | 05 Feb 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Feb 2016 | 05 Feb 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Feb 2016 | 05 Feb 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Feb 2016 | 05 Feb 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 08 Feb 2016 | 03 Feb 2016 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 05 Feb 2016 | 03 Feb 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 05 Feb 2016 | 03 Feb 2016 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 05 Feb 2016 | 31 Dec 2015 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 02 Feb 2016 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 28 Jan 2016 | 26 Jan 2016 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 27 Jan 2016 | 005-35818 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 6 TO THE SCHEDULE 13D | 27 Jan 2016 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2016 | 22 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2016 | 22 Jan 2016 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 21 Jan 2016 | 005-35818 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 28 Dec 2015 | 005-35818 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 20 Nov 2015 | 19 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Nov 2015 | 17 Nov 2015 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 06 Nov 2015 | 30 Sep 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Nov 2015 | 05 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Nov 2015 | 04 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Nov 2015 | 04 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Nov 2015 | 03 Nov 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Oct 2015 | 29 Oct 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 Oct 2015 | 09 Oct 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 Oct 2015 | 09 Oct 2015 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 07 Oct 2015 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 Oct 2015 | 06 Oct 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 Oct 2015 | 02 Oct 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 31 Aug 2015 | 31 Aug 2015 | 001-13449 |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | 17 Aug 2015 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 13 Aug 2015 | 07 Aug 2015 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 07 Aug 2015 | 30 Jun 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Aug 2015 | 05 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Aug 2015 | 05 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Aug 2015 | 05 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Aug 2015 | 05 Aug 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 05 Aug 2015 | 05 Aug 2015 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 05 Aug 2015 | 28 Jul 2015 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 05 Aug 2015 | 28 Jul 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 30 Jul 2015 | 30 Jul 2015 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 21 Jul 2015 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 21 Jul 2015 | 31 Aug 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 16 Jul 2015 | 16 Jul 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 02 Jul 2015 | 01 Jul 2015 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ANNUAL REPORT | 12 Jun 2015 | 31 Mar 2015 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Jun 2015 | 01 Jun 2015 | |
| SD | Open SD document | View SEC filing for SD | SPECIALIZED DISCLOSURE REPORT | 14 May 2015 | 001-13449 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 5 TO THE SCHEDULE 13D | 07 May 2015 | 005-35818 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 06 May 2015 | 06 May 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 May 2015 | 06 May 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 May 2015 | 06 May 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 May 2015 | 06 May 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 10 Apr 2015 | 09 Apr 2015 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13 Feb 2015 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 11 Feb 2015 | 10 Feb 2015 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2015 | 005-35818 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 06 Feb 2015 | 31 Dec 2014 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2015 | 05 Feb 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Jan 2015 | 28 Jan 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Jan 2015 | 29 Jan 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Jan 2015 | 28 Jan 2015 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 29 Jan 2015 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 15 Jan 2015 | 12 Jan 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 14 Jan 2015 | 13 Jan 2015 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Dec 2014 | 04 Dec 2014 | 001-13449 |
| 3/A | Open 3/A document | View SEC filing for 3/A | AMENDMENT TO INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 05 Dec 2014 | 07 Aug 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Dec 2014 | 03 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Dec 2014 | 01 Dec 2014 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | POST-EFFECTIVE AMENDMENT TO A S-8 REGISTRATION STATEMENT | 13 Nov 2014 | 333-200052 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | INITIAL REGISTRATION STATEMENT FOR SECURITIES TO BE OFFERED TO EMPLOYEES | 10 Nov 2014 | 333-200052 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Nov 2014 | 06 Nov 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Nov 2014 | 30 Sep 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Oct 2014 | 29 Oct 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 14 Oct 2014 | 13 Oct 2014 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 11 Sep 2014 | 09 Sep 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 09 Sep 2014 | 09 Sep 2014 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 08 Aug 2014 | 30 Jun 2014 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Aug 2014 | 05 Aug 2014 | |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 05 Aug 2014 | 31 Mar 2014 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 4 TO THE SCHEDULE 13D | 29 Jul 2014 | 005-35818 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 29 Jul 2014 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 29 Jul 2014 | 09 Sep 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Jul 2014 | 28 Jul 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 23 Jul 2014 | 23 Jul 2014 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Jul 2014 | |||
| PRRN14A | Open PRRN14A document | View SEC filing for PRRN14A | 18 Jul 2014 | 001-13449 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 15 Jul 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 11 Jul 2014 | |||
| PRER14A | Open PRER14A document | View SEC filing for PRER14A | PRELIMINARY REVISED PROXY SOLICITING MATERIALS | 10 Jul 2014 | 001-13449 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Jul 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 07 Jul 2014 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2014 | 01 Jul 2014 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Jul 2014 | |||
| PREC14A | Open PREC14A document | View SEC filing for PREC14A | PRELIMINARY PROXY STATEMENT IN CONNECTION WITH CONTESTED SOLICITATIONS | 26 Jun 2014 | 001-13449 | |
| PREC14A | Open PREC14A document | View SEC filing for PREC14A | 23 Jun 2014 | 001-13449 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ANNUAL REPORT | 06 Jun 2014 | 31 Mar 2014 | 001-13449 |
| SD | Open SD document | View SEC filing for SD | SPECIALIZED DISCLOSURE REPORT | 02 Jun 2014 | 001-13449 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 19 May 2014 | 09 May 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 19 May 2014 | 09 May 2014 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 19 May 2014 | 09 May 2014 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 3 TO THE SCHEDULE 13D | 13 May 2014 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 07 May 2014 | 07 May 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Apr 2014 | 24 Apr 2014 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2014 | 01 Apr 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 26 Mar 2014 | 20 Mar 2014 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2014 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2014 | 005-35818 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13 Feb 2014 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2014 | 005-35818 | ||
| 4 | Open 4 document | View SEC filing for 4 | 10 Feb 2014 | 06 Feb 2014 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Feb 2014 | 05 Feb 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 07 Feb 2014 | 31 Dec 2013 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 30 Jan 2014 | 005-35818 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 29 Jan 2014 | 29 Jan 2014 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 14 Jan 2014 | 13 Jan 2014 | 001-13449 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 12 Nov 2013 | 30 Sep 2013 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 23 Oct 2013 | 23 Oct 2013 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 13 Aug 2013 | 07 Aug 2013 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 09 Aug 2013 | 30 Jun 2013 | 001-13449 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Aug 2013 | 07 Aug 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 08 Aug 2013 | 07 Aug 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 08 Aug 2013 | 07 Aug 2013 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Aug 2013 | 05 Aug 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Aug 2013 | 05 Aug 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 01 Aug 2013 | 01 Aug 2013 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 09 Jul 2013 | 02 Jul 2013 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Jul 2013 | 28 Jun 2013 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2013 | 01 Jul 2013 | |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 25 Jun 2013 | 31 Mar 2013 | 001-13449 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | 24 Jun 2013 | 001-13449 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 24 Jun 2013 | 07 Aug 2013 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2013 | 13 Jun 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jun 2013 | 07 Jun 2013 | 001-13449 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | ANNUAL REPORT | 07 Jun 2013 | 31 Mar 2013 | 001-13449 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 2 TO THE SCHEDULE 13D | 15 May 2013 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 May 2013 | 13 May 2013 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 08 May 2013 | 08 May 2013 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 12 Apr 2013 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Apr 2013 | 04 Apr 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2013 | 01 Apr 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2013 | 01 Apr 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2013 | 01 Apr 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 15 Mar 2013 | 13 Mar 2013 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | 15 Mar 2013 | 005-35818 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 13 Mar 2013 | |||
| 10-K/A | Open 10-K/A document | View SEC filing for 10-K/A | AMENDMENT TO ANNUAL REPORT | 08 Mar 2013 | 31 Mar 2012 | 001-13449 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 27 Feb 2013 | |||
| 10-Q/A | Open 10-Q/A document | View SEC filing for 10-Q/A | AMENDMENT TO QUARTERLY REPORT | 15 Feb 2013 | 30 Sep 2012 | 001-13449 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | QTM | 15 Feb 2013 | 005-35818 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2013 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2013 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | DISCLOSURE DOCUMENT | 14 Feb 2013 | 005-35818 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13 Feb 2013 | 005-35818 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT | 08 Feb 2013 | 31 Dec 2012 | 001-13449 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Feb 2013 | 05 Feb 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Feb 2013 | 05 Feb 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Feb 2013 | 05 Feb 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 06 Feb 2013 | 31 Jan 2013 | 001-13449 |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 30 Jan 2013 | 30 Jan 2013 | 001-13449 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 30 Jan 2013 | 005-35818 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 10 Dec 2012 | 005-35818 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 Nov 2012 | 08 Nov 2012 | 001-13449 |
About this filer
QUANTUM CORP /DE/ files with the SEC under CIK 0000709283. This page aggregates EDGAR filings and related ownership activity.
Industry: Computer Storage Devices.
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.