Entity Type
Company
SEC filings, ownership reports, and insider transactions for CIK 0000003197.
Entity Type
Company
Total Filings
1,270
Latest Filing
08 Apr 2026
Industry
Industrial & Commercial Fans & Blowers & Air Purifing Equip
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S-4 filed on 08 Apr 2026 for CIK 0000003197.
S-4 filed on 08 Apr 2026 for CIK 0000003197.
Return Loop
A newly filed S-4 can change the filing history, ownership context, or next research path for CECO ENVIRONMENTAL CORP.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
02 Mar 2026
Page type
Company facts
Latest period
Q4 2025
SEC-backed company facts were refreshed from filings filed on 02 Mar 2026.
Benchmark Context
CECO ENVIRONMENTAL CORP has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
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Why this is notable
Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
CECO ENVIRONMENTAL CORP has filed 1,270 SEC EDGAR filings since 14 Aug 1995. Common forms include S-4, 4, 8-K, 425 and more.
Recent SEC filings for CECO ENVIRONMENTAL CORP with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| S-4 | Open S-4 document | Open XBRL data | View SEC filing for S-4 | S-4 | 08 Apr 2026 | 333-294924 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2026 | 31 Mar 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 02 Apr 2026 | 30 Mar 2026 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 24 Mar 2026 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 23 Mar 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Mar 2026 | 15 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Mar 2026 | 15 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Mar 2026 | 15 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 17 Mar 2026 | 15 Mar 2026 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 12 Mar 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Mar 2026 | 07 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Mar 2026 | 07 Mar 2026 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 02 Mar 2026 | 31 Dec 2025 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 02 Mar 2026 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 27 Feb 2026 | ||
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 26 Feb 2026 | 005-19763 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 26 Feb 2026 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 25 Feb 2026 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 24 Feb 2026 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 24 Feb 2026 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 24 Feb 2026 | 23 Feb 2026 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Feb 2026 | 24 Feb 2026 | 000-07099 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 13 Feb 2026 | 005-19763 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Feb 2026 | 30 Jan 2026 | 000-07099 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 30 Jan 2026 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 16 Jan 2026 | 15 Jan 2026 | |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 16 Jan 2026 | 01 Jan 2026 | |
| 3 | Open 3 document | View SEC filing for 3 | 3 | 12 Jan 2026 | 01 Jan 2026 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 14 Nov 2025 | 005-19763 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 13 Nov 2025 | 005-19763 | ||
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 30 Oct 2025 | 005-19763 | ||
| S-3ASR | Open S-3ASR document | Open XBRL data | View SEC filing for S-3ASR | S-3ASR | 28 Oct 2025 | 333-291117 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 28 Oct 2025 | 30 Sep 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 28 Oct 2025 | 28 Oct 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 Sep 2025 | 18 Sep 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 22 Sep 2025 | 000-07099 | ||
| 144 | Open 144 document | View SEC filing for 144 | 19 Sep 2025 | 000-07099 | ||
| 144 | Open 144 document | View SEC filing for 144 | 18 Sep 2025 | 000-07099 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 16 Sep 2025 | 12 Sep 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 16 Sep 2025 | 12 Sep 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Sep 2025 | 05 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 03 Sep 2025 | 29 Aug 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 Aug 2025 | 15 Aug 2025 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Aug 2025 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 01 Aug 2025 | 30 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 01 Aug 2025 | 30 Jul 2025 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Jul 2025 | 30 Jun 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Jul 2025 | 29 Jul 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Jul 2025 | 18 Jul 2025 | 000-07099 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 16 Jul 2025 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Jul 2025 | 05 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 30 Jun 2025 | 27 Jun 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Jun 2025 | 04 Jun 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 06 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 05 Jun 2025 | 03 Jun 2025 | |
| SD | Open SD document | View SEC filing for SD | SD | 29 May 2025 | 000-07099 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 May 2025 | 20 May 2025 | 000-07099 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 15 May 2025 | 005-19763 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Apr 2025 | 31 Mar 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Apr 2025 | 29 Apr 2025 | 000-07099 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 15 Apr 2025 | 005-19763 | ||
| ARS | Open ARS document | View SEC filing for ARS | ARS | 10 Apr 2025 | 31 Dec 2024 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 10 Apr 2025 | 000-07099 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 10 Apr 2025 | 20 May 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Apr 2025 | 31 Mar 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2025 | 31 Mar 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 31 Mar 2025 | 000-07099 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 31 Mar 2025 | 27 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Mar 2025 | 15 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Mar 2025 | 15 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Mar 2025 | 15 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 18 Mar 2025 | 15 Mar 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 11 Mar 2025 | 07 Mar 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Mar 2025 | 28 Feb 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 27 Feb 2025 | 26 Feb 2025 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 25 Feb 2025 | 31 Dec 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Feb 2025 | 25 Feb 2025 | 000-07099 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 12 Feb 2025 | 005-19763 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 17 Jan 2025 | 16 Jan 2025 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 03 Jan 2025 | 02 Jan 2025 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 12 Dec 2024 | 05 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 12 Dec 2024 | 27 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 12 Dec 2024 | 15 Aug 2023 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 12 Dec 2024 | 06 Jul 2021 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SEC SCHEDULE 13G | 13 Nov 2024 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 31 Oct 2024 | 005-19763 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Oct 2024 | 30 Sep 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 29 Oct 2024 | 29 Oct 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Oct 2024 | 28 Oct 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Oct 2024 | 07 Oct 2024 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 03 Sep 2024 | 30 Aug 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Jul 2024 | 30 Jun 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jul 2024 | 30 Jul 2024 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Jul 2024 | 30 Jun 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Jul 2024 | 30 Jun 2024 | |
| SD | Open SD document | View SEC filing for SD | SD | 30 May 2024 | 000-07099 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 4/A | 22 May 2024 | 20 May 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 22 May 2024 | 20 May 2024 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 22 May 2024 | 20 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 May 2024 | 01 May 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Apr 2024 | 31 Mar 2024 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Apr 2024 | 30 Apr 2024 | 000-07099 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 10 Apr 2024 | 31 Dec 2023 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 10 Apr 2024 | 000-07099 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 10 Apr 2024 | 20 May 2024 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2024 | 31 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 02 Apr 2024 | 31 Mar 2024 | |
| PRE 14A | Open PRE 14A document | Open XBRL data | View SEC filing for PRE 14A | PRE 14A | 22 Mar 2024 | 20 May 2024 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 Mar 2024 | 15 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Mar 2024 | 06 Mar 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 08 Mar 2024 | 06 Mar 2024 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 05 Mar 2024 | 31 Dec 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Mar 2024 | 05 Mar 2024 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 09 Feb 2024 | 005-19763 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 26 Jan 2024 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | 4 | 09 Jan 2024 | 05 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 26 Dec 2023 | 21 Dec 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 21 Dec 2023 | 000-07099 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Nov 2023 | 30 Sep 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Nov 2023 | 07 Nov 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Oct 2023 | 06 Oct 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Oct 2023 | 29 Sep 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Oct 2023 | 29 Sep 2023 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 03 Oct 2023 | 05 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Oct 2023 | 29 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Sep 2023 | 18 Sep 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 13 Sep 2023 | 13 Sep 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Sep 2023 | 07 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Sep 2023 | 07 Sep 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Sep 2023 | 06 Sep 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Sep 2023 | 06 Sep 2023 | 000-07099 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 08 Sep 2023 | 02 Sep 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Sep 2023 | 01 Sep 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 25 Aug 2023 | 21 Aug 2023 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Aug 2023 | 30 Jun 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Aug 2023 | 08 Aug 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Jul 2023 | 14 Jul 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Jul 2023 | 10 Jul 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Jul 2023 | 05 Jul 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jul 2023 | 05 Jul 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 05 Jul 2023 | 29 Jun 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jun 2023 | 05 Jun 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Jun 2023 | 05 Jun 2023 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | SD | 24 May 2023 | 000-07099 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 May 2023 | 31 Mar 2023 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 May 2023 | 09 May 2023 | 000-07099 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 24 Apr 2023 | 31 Dec 2022 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 24 Apr 2023 | 000-07099 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 24 Apr 2023 | 000-07099 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Apr 2023 | 12 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2023 | 31 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 Mar 2023 | 28 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Mar 2023 | 15 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Mar 2023 | 10 Mar 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 09 Mar 2023 | 03 Mar 2023 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Mar 2023 | 07 Mar 2023 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 06 Mar 2023 | 31 Dec 2022 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Mar 2023 | 06 Mar 2023 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 10 Feb 2023 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 10 Feb 2023 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 08 Feb 2023 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 26 Jan 2023 | 005-19763 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Jan 2023 | 10 Jan 2023 | 000-07099 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 06 Jan 2023 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Jan 2023 | 29 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 21 Nov 2022 | 18 Nov 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Nov 2022 | 30 Sep 2022 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 07 Nov 2022 | 07 Nov 2022 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Oct 2022 | 30 Sep 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Sep 2022 | 20 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Aug 2022 | 24 Aug 2022 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 17 Aug 2022 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Aug 2022 | 15 Aug 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 17 Aug 2022 | 15 Aug 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Aug 2022 | 15 Aug 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Aug 2022 | 15 Aug 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Aug 2022 | 11 Aug 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Aug 2022 | 09 Aug 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Aug 2022 | 30 Jun 2022 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Aug 2022 | 08 Aug 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Jul 2022 | 11 Jul 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Jul 2022 | 11 Jul 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 11 Jul 2022 | 11 Jul 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Jul 2022 | 27 Jun 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Jul 2022 | 27 Jun 2022 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 08 Jul 2022 | 005-19763 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Jun 2022 | 08 Jun 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | |
| SD | Open SD document | View SEC filing for SD | SD | 24 May 2022 | 000-07099 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 12 May 2022 | 333-264623 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 May 2022 | 11 May 2022 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 May 2022 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 10 May 2022 | 31 Mar 2022 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 May 2022 | 10 May 2022 | 000-07099 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 09 May 2022 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 02 May 2022 | 333-264623 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 29 Apr 2022 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 29 Apr 2022 | 08 Jun 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 Mar 2022 | 30 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Mar 2022 | 24 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Mar 2022 | 21 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Mar 2022 | 15 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Mar 2022 | 15 Mar 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 14 Mar 2022 | 31 Dec 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 14 Mar 2022 | 14 Mar 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Mar 2022 | 08 Mar 2022 | 000-07099 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | 8-K/A | 08 Mar 2022 | 10 Jan 2022 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 10 Feb 2022 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2022 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 08 Feb 2022 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 04 Feb 2022 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 01 Feb 2022 | 005-19763 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 Jan 2022 | 10 Jan 2022 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Dec 2021 | 20 Dec 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 20 Dec 2021 | 17 Dec 2021 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Dec 2021 | 09 Dec 2021 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Nov 2021 | 10 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Nov 2021 | 04 Nov 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 08 Nov 2021 | 04 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Nov 2021 | 30 Sep 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Nov 2021 | 08 Nov 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 08 Nov 2021 | 04 Nov 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 18 Aug 2021 | 13 Aug 2021 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Aug 2021 | 05 Aug 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Aug 2021 | 30 Jun 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Aug 2021 | 03 Aug 2021 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | SD | 27 May 2021 | 000-07099 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 May 2021 | 25 May 2021 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 May 2021 | 25 May 2021 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 25 May 2021 | 333-256466 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 May 2021 | 07 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 May 2021 | 11 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 May 2021 | 07 May 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 May 2021 | 31 Mar 2021 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 May 2021 | 06 May 2021 | 000-07099 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 21 Apr 2021 | 15 Apr 2021 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 15 Apr 2021 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 15 Apr 2021 | 25 May 2021 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Apr 2021 | 05 Apr 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 07 Apr 2021 | 05 Apr 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 06 Apr 2021 | 06 Apr 2021 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 05 Mar 2021 | 04 Mar 2021 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 03 Mar 2021 | 31 Dec 2020 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 03 Mar 2021 | 03 Mar 2021 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 12 Feb 2021 | 005-19763 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 11 Feb 2021 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 11 Feb 2021 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 11 Feb 2021 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 29 Jan 2021 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Nov 2020 | 06 Nov 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 04 Nov 2020 | 30 Sep 2020 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 04 Nov 2020 | 04 Nov 2020 | 000-07099 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 14 Oct 2020 | 333-183275 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Aug 2020 | 13 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Aug 2020 | 10 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Aug 2020 | 06 Aug 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Aug 2020 | 30 Jun 2020 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Aug 2020 | 30 Jun 2020 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Jul 2020 | 06 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Jul 2020 | 02 Jul 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 07 Jul 2020 | 06 Jul 2020 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 06 Jul 2020 | 333-239707 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Jul 2020 | 02 Jul 2020 | 000-07099 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 17 Jun 2020 | 333-239224 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Jun 2020 | 11 Jun 2020 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 20 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 20 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Jun 2020 | 20 May 2020 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 29 May 2020 | 000-07099 | |
| SD | Open SD document | View SEC filing for SD | SD | 27 May 2020 | 000-07099 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 May 2020 | 31 Mar 2020 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 May 2020 | 06 May 2020 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 24 Apr 2020 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 24 Apr 2020 | 11 Jun 2020 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Apr 2020 | 07 Apr 2020 | 000-07099 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 04 Mar 2020 | 31 Dec 2019 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Mar 2020 | 04 Mar 2020 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2020 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2020 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 12 Feb 2020 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2020 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Nov 2019 | 22 Nov 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Nov 2019 | 30 Sep 2019 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Nov 2019 | 06 Nov 2019 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 Aug 2019 | 27 Aug 2019 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 27 Aug 2019 | 005-19763 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 27 Aug 2019 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Aug 2019 | 15 Aug 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Aug 2019 | 30 Jun 2019 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Aug 2019 | 06 Aug 2019 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Jun 2019 | 11 Jun 2019 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Jun 2019 | 05 Jun 2019 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | 2019 SD | 28 May 2019 | 000-07099 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 May 2019 | 09 May 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 May 2019 | 31 Mar 2019 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 May 2019 | 08 May 2019 | 000-07099 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 03 May 2019 | 333-231001 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 01 May 2019 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 30 Apr 2019 | |||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 24 Apr 2019 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 24 Apr 2019 | 05 Jun 2019 | 000-07099 |
| S-3 | Open S-3 document | View SEC filing for S-3 | FORM S-3 | 24 Apr 2019 | 333-231001 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Mar 2019 | 28 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 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Mar 2019 | 08 Mar 2019 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 07 Mar 2019 | 31 Dec 2018 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Mar 2019 | 07 Mar 2019 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2019 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 08 Feb 2019 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Feb 2019 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Dec 2018 | 28 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Dec 2018 | 24 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Dec 2018 | 11 Dec 2018 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 11 Dec 2018 | 24 Oct 2018 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Nov 2018 | 28 Nov 2018 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Nov 2018 | 30 Sep 2018 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Nov 2018 | 07 Nov 2018 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 29 Oct 2018 | 24 Oct 2018 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Aug 2018 | 09 Aug 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Aug 2018 | 09 Aug 2018 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Aug 2018 | 30 Jun 2018 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Aug 2018 | 08 Aug 2018 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2018 | 12 Jun 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Jun 2018 | 12 Jun 2018 | 000-07099 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 12 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jun 2018 | 04 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 04 Jun 2018 | 01 Jun 2018 | |
| SD | Open SD document | View SEC filing for SD | SD - CONFLICT MINERALS FY17 | 24 May 2018 | 000-07099 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q Q1 2018 | 10 May 2018 | 31 Mar 2018 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K Q1 FY18 | 10 May 2018 | 10 May 2018 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA 14A | 27 Apr 2018 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 27 Apr 2018 | 12 Jun 2018 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Apr 2018 | 19 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Apr 2018 | 19 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Apr 2018 | 19 Apr 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K DIVESTITURE | 05 Apr 2018 | 30 Mar 2018 | 000-07099 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 09 Mar 2018 | 31 Dec 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Mar 2018 | 08 Mar 2018 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2018 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Feb 2018 | 12 Feb 2018 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 09 Feb 2018 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 29 Jan 2018 | 005-19763 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Dec 2017 | 14 Dec 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Dec 2017 | 04 Dec 2017 | 000-07099 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 11 Dec 2017 | 005-19763 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 27 Nov 2017 | 005-19763 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 17 Nov 2017 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Nov 2017 | 13 Nov 2017 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 13 Nov 2017 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Nov 2017 | 09 Nov 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q 9 30 2017 | 08 Nov 2017 | 30 Sep 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Nov 2017 | 08 Nov 2017 | 000-07099 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 17 Oct 2017 | 005-19763 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 16 Aug 2017 | 15 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Aug 2017 | 16 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Aug 2017 | 15 Aug 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 09 Aug 2017 | 30 Jun 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Aug 2017 | 09 Aug 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Jul 2017 | 17 Jul 2017 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jun 2017 | 10 Jun 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Jun 2017 | 09 Jun 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 19 May 2017 | 16 May 2017 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | SD | 19 May 2017 | 000-07099 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2017 | 16 May 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 May 2017 | 17 May 2017 | 000-07099 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 16 May 2017 | 16 May 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 16 May 2017 | 16 May 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 May 2017 | 16 May 2017 | 000-07099 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 16 May 2017 | 333-218030 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 10 May 2017 | 31 Mar 2017 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 May 2017 | 10 May 2017 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 04 Apr 2017 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 04 Apr 2017 | 16 May 2017 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Mar 2017 | 14 Mar 2017 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 14 Mar 2017 | 005-19763 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 14 Mar 2017 | 31 Dec 2016 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Mar 2017 | 10 Mar 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Mar 2017 | 10 Mar 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 09 Mar 2017 | 09 Mar 2017 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2017 | 005-19763 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Feb 2017 | 01 Feb 2017 | 000-07099 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 30 Jan 2017 | 005-19763 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Jan 2017 | 23 Jan 2017 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Jan 2017 | 11 Jan 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 12 Jan 2017 | 09 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Dec 2016 | 23 Dec 2016 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 28 Dec 2016 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Dec 2016 | 21 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Dec 2016 | 07 Dec 2016 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Dec 2016 | 08 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Dec 2016 | 30 Nov 2016 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Nov 2016 | 18 Nov 2016 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | CECE-10Q-20160930 | 08 Nov 2016 | 30 Sep 2016 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Nov 2016 | 08 Nov 2016 | 000-07099 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 12 Sep 2016 | 07 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 12 Sep 2016 | 07 Sep 2016 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | CECE-10Q-20160630 | 09 Aug 2016 | 30 Jun 2016 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Aug 2016 | 09 Aug 2016 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Jun 2016 | 15 Jun 2016 | |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2016 | 000-07099 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 20 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2016 | 12 May 2016 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 19 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 May 2016 | 17 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 16 May 2016 | 12 May 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 May 2016 | 12 May 2016 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 May 2016 | 005-19763 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 10 May 2016 | 31 Mar 2016 | 000-07099 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 10 May 2016 | 10 May 2016 | 000-07099 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 01 Apr 2016 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 01 Apr 2016 | 12 May 2016 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 31 Mar 2016 | 005-19763 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 23 Mar 2016 | 31 Dec 2015 | 000-07099 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 15 Mar 2016 | 31 Dec 2015 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 Mar 2016 | 09 Mar 2016 | 000-07099 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 11 Feb 2016 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Feb 2016 | 005-19763 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 28 Jan 2016 | 005-19763 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Jan 2016 | 13 Jan 2016 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Jan 2016 | 06 Jan 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Dec 2015 | 15 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Dec 2015 | 11 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 07 Dec 2015 | 04 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 30 Nov 2015 | 25 Nov 2015 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 18 Nov 2015 | 03 Sep 2015 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Nov 2015 | 30 Sep 2015 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Nov 2015 | 05 Nov 2015 | 000-07099 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 17) | 11 Sep 2015 | 005-19763 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 Sep 2015 | 04 Sep 2015 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 09 Sep 2015 | 04 Sep 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Sep 2015 | 08 Sep 2015 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Sep 2015 | 04 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Sep 2015 | 04 Sep 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Sep 2015 | 02 Sep 2015 | 000-07099 |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 03 Sep 2015 | 333-206743 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Aug 2015 | 27 Aug 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 8-K | 27 Aug 2015 | 000-07099 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Aug 2015 | 23 Aug 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 8-K | 24 Aug 2015 | ||
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | FORM 8-K/A (AMENDMENT NO. 1) | 21 Aug 2015 | 20 Aug 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K/A (AMENDMENT NO. 1) | 21 Aug 2015 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 20 Aug 2015 | 20 Aug 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 20 Aug 2015 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Aug 2015 | 13 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Aug 2015 | 13 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Aug 2015 | 10 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Aug 2015 | 10 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Aug 2015 | 10 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Aug 2015 | 10 Aug 2015 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 07 Aug 2015 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 Aug 2015 | 30 Jun 2015 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Aug 2015 | 06 Aug 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 06 Aug 2015 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 05 Aug 2015 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 04 Aug 2015 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 04 Aug 2015 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 04 Aug 2015 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 04 Aug 2015 | ||
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 31 Jul 2015 | 333-204816 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 31 Jul 2015 | 31 Jul 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 31 Jul 2015 | ||
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 31 Jul 2015 | 333-204816 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 31 Jul 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 Jul 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 Jul 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | AMENDMENT NO. 3 TO FORM S-4 | 29 Jul 2015 | 333-204816 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 27 Jul 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | AMENDMENT #2 TO FORM S-4 | 27 Jul 2015 | 333-204816 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Jul 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Jul 2015 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | FORM S-4/A | 10 Jul 2015 | 333-204816 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 06 Jul 2015 | |||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 29 Jun 2015 | 08 Jun 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Jun 2015 | 12 Jun 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 12 Jun 2015 | ||
| S-4 | Open S-4 document | View SEC filing for S-4 | FORM S-4 | 09 Jun 2015 | 333-204816 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Jun 2015 | 07 Jun 2015 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 01 Jun 2015 | 000-07099 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 May 2015 | 21 May 2015 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 07 May 2015 | 31 Mar 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 07 May 2015 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 May 2015 | 07 May 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 07 May 2015 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 04 May 2015 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 04 May 2015 | 005-19763 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 16) | 04 May 2015 | 005-19763 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 May 2015 | 03 May 2015 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 8-K | 04 May 2015 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | NOTICE AND ACCESS | 10 Apr 2015 | 000-07099 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 10 Apr 2015 | 21 May 2015 | 000-07099 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 18 Mar 2015 | 31 Dec 2014 | 000-07099 |
| NT 10-K | Open NT 10-K document | View SEC filing for NT 10-K | NT 10-K | 17 Mar 2015 | 31 Dec 2014 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Mar 2015 | 05 Mar 2015 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2015 | 005-19763 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 12 Feb 2015 | 005-19763 | ||
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 20 Jan 2015 | 03 Nov 2014 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 08 Jan 2015 | 02 Jan 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 19 Nov 2014 | 18 Nov 2014 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Nov 2014 | 14 Nov 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Nov 2014 | 12 Nov 2014 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 07 Nov 2014 | 333-200000 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Nov 2014 | 03 Nov 2014 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 06 Nov 2014 | 30 Sep 2014 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Nov 2014 | 06 Nov 2014 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Oct 2014 | 23 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Sep 2014 | 11 Sep 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 07 Aug 2014 | 30 Jun 2014 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Aug 2014 | 07 Aug 2014 | 000-07099 |
| SD | Open SD document | View SEC filing for SD | SD | 02 Jun 2014 | 000-07099 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 27 May 2014 | 23 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 May 2014 | 15 May 2014 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 May 2014 | 31 Mar 2014 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 May 2014 | 08 May 2014 | 000-07099 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE NOTICE AND PROXY STATEMENT | 04 Apr 2014 | 15 May 2014 | 000-07099 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 14 Mar 2014 | 31 Dec 2013 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Mar 2014 | 28 Feb 2014 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 06 Mar 2014 | 06 Mar 2014 | 000-07099 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 14 Feb 2014 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 13 Feb 2014 | 30 Jan 2014 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2014 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2014 | 30 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 06 Feb 2014 | 30 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Jan 2014 | 07 Jan 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Jan 2014 | 07 Jan 2014 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 06 Jan 2014 | 31 Dec 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jan 2014 | 31 Dec 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 02 Jan 2014 | 31 Dec 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 23 Dec 2013 | 20 Dec 2013 | 000-07099 |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | FORM 8-K/A | 13 Nov 2013 | 27 Aug 2013 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Nov 2013 | 30 Sep 2013 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Nov 2013 | 07 Nov 2013 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 Oct 2013 | 29 Oct 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 11 Sep 2013 | 11 Sep 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Sep 2013 | 11 Sep 2013 | 000-07099 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 11 Sep 2013 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2013 | 04 Sep 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Sep 2013 | 03 Sep 2013 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2013 | 03 Sep 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 05 Sep 2013 | 03 Sep 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 30 Aug 2013 | 26 Aug 2013 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Aug 2013 | 27 Aug 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Aug 2013 | 27 Aug 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Aug 2013 | 27 Aug 2013 | |
| POS EX | Open POS EX document | View SEC filing for POS EX | POS EX | 28 Aug 2013 | 333-188797 | |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 26 Aug 2013 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Aug 2013 | 26 Aug 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORP 8-K 8-26-2013 | 26 Aug 2013 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 12 Aug 2013 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Aug 2013 | 12 Aug 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORP 8-K 8-12-2013 | 12 Aug 2013 | 000-07099 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Aug 2013 | 30 Jun 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 08 Aug 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORPORATION 8-K 8-8-2013 | 08 Aug 2013 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | 8-K | 08 Aug 2013 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 Aug 2013 | 05 Aug 2013 | 000-07099 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Jul 2013 | |||
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 25 Jul 2013 | 333-188797 | ||
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 25 Jul 2013 | 333-188797 | |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORPORATION 8-K 7-25-2013 | 25 Jul 2013 | 000-07099 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Jul 2013 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 22 Jul 2013 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | S-4/A | 22 Jul 2013 | 333-188797 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Jul 2013 | |||
| S-4/A | Open S-4/A document | View SEC filing for S-4/A | S-4/A | 03 Jul 2013 | 333-188797 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 20 Jun 2013 | |||
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORPORATION 8-K 6-6-2013 | 07 Jun 2013 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORPORATION 8-K 6-5-2013 | 05 Jun 2013 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORPORATION 425 5-31-2013 | 31 May 2013 | 000-07099 | |
| S-4 | Open S-4 document | View SEC filing for S-4 | S-4 | 23 May 2013 | 333-188797 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 May 2013 | 22 May 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 17 May 2013 | 15 May 2013 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 15 May 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORP 425 5-13-2013 (CECO ENVIRONMENTAL CORP) | 13 May 2013 | 000-07099 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 May 2013 | 31 Mar 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 08 May 2013 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | MET-PRO CORP SC 13D 4-21-2013 (CECO ENVIRONMENTAL CORP) | 08 May 2013 | 005-19763 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 08 May 2013 | 28 Feb 2013 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 May 2013 | 08 May 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | 8-K | 08 May 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 23 Apr 2013 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 23 Apr 2013 | 005-19763 | |
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORP 8-K 4-22-2013 | 22 Apr 2013 | 000-07099 | |
| 425 | Open 425 document | View SEC filing for 425 | 425 | 22 Apr 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 22 Apr 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | 425 | 22 Apr 2013 | ||
| 425 | Open 425 document | View SEC filing for 425 | MET-PRO CORP 8-K 4-21-2013 | 22 Apr 2013 | 000-07099 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Apr 2013 | 21 Apr 2013 | 000-07099 |
| 425 | Open 425 document | View SEC filing for 425 | FORM 8-K | 22 Apr 2013 | ||
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 12 Apr 2013 | 31 Dec 2012 | 000-07099 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 12 Apr 2013 | 15 May 2013 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 27 Mar 2013 | 22 Mar 2013 | 000-07099 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 15 Mar 2013 | 31 Dec 2012 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Mar 2013 | 07 Mar 2013 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 04 Mar 2013 | 28 Feb 2013 | 000-07099 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 13 Feb 2013 | 005-19763 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 12 Feb 2013 | 31 Dec 2012 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Feb 2013 | 005-19763 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | AMENDMENT NO. 4 | 08 Feb 2013 | 005-19763 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13G AS OF DEC 31 2012 | 23 Jan 2013 | 005-19763 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jan 2013 | 31 Dec 2012 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2012 | 30 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2012 | 30 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2012 | 30 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2012 | 30 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2012 | 30 Nov 2012 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 04 Dec 2012 | 30 Nov 2012 | 000-07099 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Nov 2012 | 30 Sep 2012 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Nov 2012 | 07 Nov 2012 | 000-07099 |
| S-3D | Open S-3D document | View SEC filing for S-3D | FORM S-3D | 13 Aug 2012 | 333-183275 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Aug 2012 | 30 Jun 2012 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Aug 2012 | 09 Aug 2012 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 May 2012 | 21 May 2012 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 May 2012 | 15 May 2012 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 May 2012 | 31 Mar 2012 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 May 2012 | 10 May 2012 | 000-07099 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 10 Apr 2012 | 31 Dec 2011 | 000-07099 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 10 Apr 2012 | 15 May 2012 | 000-07099 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 13 | 10 Apr 2012 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Mar 2012 | 20 Mar 2012 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 16 Mar 2012 | 31 Dec 2011 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Mar 2012 | 08 Mar 2012 | 000-07099 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G FOR DECEMBER 31, 2011 | 13 Feb 2012 | 005-19763 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 01 Feb 2012 | 005-19763 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | CECO 13G FOR 12 31 2011 | 25 Jan 2012 | 005-19763 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Nov 2011 | 30 Sep 2011 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 Nov 2011 | 10 Nov 2011 | 000-07099 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 03 Oct 2011 | 28 Sep 2011 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 30 Sep 2011 | 28 Sep 2011 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Sep 2011 | 20 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2011 | 09 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Sep 2011 | 07 Sep 2011 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Sep 2011 | 29 Aug 2011 | 000-07099 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Sep 2011 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Aug 2011 | 25 Aug 2011 | 000-07099 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Aug 2011 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 Aug 2011 | 19 Aug 2011 | 000-07099 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 16 Aug 2011 | |||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Aug 2011 | 30 Jun 2011 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Aug 2011 | 11 Aug 2011 | 000-07099 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 03 Aug 2011 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 12 | 01 Jun 2011 | 005-19763 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 31 May 2011 | 12 Jan 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 31 May 2011 | 12 Jan 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 31 May 2011 | 12 Jan 2011 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 31 May 2011 | 31 Dec 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 28 Jun 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 23 Jun 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 09 Apr 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 05 Apr 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 30 Mar 2010 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 18 Aug 2009 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 11 Aug 2009 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 12 May 2009 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 25 Nov 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 12 Nov 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 11 Nov 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 17 Sep 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 10 Sep 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 03 Sep 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 28 Aug 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 15 Aug 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 30 May 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 14 May 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 24 Mar 2008 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 31 May 2011 | 20 Mar 2008 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 19 May 2011 | 17 May 2011 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 May 2011 | 17 May 2011 | 000-07099 |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 11 May 2011 | 31 Mar 2011 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 May 2011 | 11 May 2011 | 000-07099 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 14 Apr 2011 | 31 Dec 2010 | 000-07099 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 14 Apr 2011 | 17 May 2011 | 000-07099 |
| 10-K | Open 10-K document | View SEC filing for 10-K | FORM 10-K | 15 Mar 2011 | 31 Dec 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 Mar 2011 | 10 Mar 2011 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 11 Feb 2011 | 09 Feb 2011 | 000-07099 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13G FOR CYE 2010 | 26 Jan 2011 | 005-19763 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Jan 2011 | 01 Jan 2011 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Nov 2010 | 15 Nov 2010 | |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 15 Nov 2010 | 30 Sep 2010 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2010 | 12 Nov 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Nov 2010 | 11 Nov 2010 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Sep 2010 | 14 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2010 | 25 Aug 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Aug 2010 | 19 Aug 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 Aug 2010 | 17 Aug 2010 | 000-07099 |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 13 Aug 2010 | 30 Jun 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Aug 2010 | 11 Aug 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 15 Jul 2010 | 15 Jul 2010 | 000-07099 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Jun 2010 | 28 Jun 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jun 2010 | 23 Jun 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Jun 2010 | 09 Jun 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Jun 2010 | 08 Jun 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Jun 2010 | 09 Jun 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 May 2010 | 27 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 May 2010 | 25 May 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 24 May 2010 | 18 May 2010 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 May 2010 | 14 May 2010 | |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 14 May 2010 | 31 Mar 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 May 2010 | 11 May 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Apr 2010 | 13 Apr 2010 | 000-07099 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 15 Apr 2010 | 31 Dec 2009 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2010 | 13 Apr 2010 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 14 Apr 2010 | 20 May 2010 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Apr 2010 | 09 Apr 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Apr 2010 | 09 Apr 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Apr 2010 | 05 Apr 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Mar 2010 | 30 Mar 2010 | |
| 10-K | Open 10-K document | View SEC filing for 10-K | FORM 10-K | 29 Mar 2010 | 31 Dec 2009 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Mar 2010 | 11 Mar 2010 | 000-07099 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 Feb 2010 | 15 Feb 2010 | 000-07099 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Feb 2010 | 15 Feb 2010 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 18 Feb 2010 | 15 Feb 2010 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13GA JAN 2010 | 14 Jan 2010 | 005-19763 |
CECO ENVIRONMENTAL CORP files with the SEC under CIK 0000003197. This page aggregates EDGAR filings and related ownership activity.
Industry: Industrial & Commercial Fans & Blowers & Air Purifing Equip.