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ClearSign Technologies Corp SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001434524.
Total Filings
761
Latest Filing
02 Apr 2026
Industry
Industrial Instruments For Measurement, Display, And Control
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- Symbol
- CLIR on Nasdaq
- Industry
- Industrial Instruments For Measurement, Display, And Control (Industrial Applications And Services)
- Business address
- 8023 E. 63 Rd Place, Suite 101, Tulsa, OK, 74133
- State of incorporation
- DE
- Fiscal year end
- 31 December
- Former names
- CLEARSIGN COMBUSTION CORP (to 31 Oct 2019)
Quick Takeaways
- ClearSign Technologies Corp is an SEC filer tracked under CIK 0001434524.
- 761 filings are listed on this profile.
- Common form coverage includes 4, 10-K, 8-K and more.
What Changed
- Latest filing: 4 filed on 02 Apr 2026.
- Report period: 31 Mar 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
ClearSign Technologies Corp has filed 761 SEC EDGAR filings since 05 May 2008. Common forms include 4, 10-K, 8-K, DEF 14A and more.
Latest Filings
Recent SEC filings for ClearSign Technologies Corp 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 | OWNERSHIP DOCUMENT | 02 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2026 | 31 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2026 | 31 Mar 2026 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 31 Mar 2026 | 31 Dec 2025 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Mar 2026 | 30 Mar 2026 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 19 Mar 2026 | 16 Mar 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 10 Mar 2026 | 06 Mar 2026 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 Mar 2026 | 26 Feb 2026 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Mar 2026 | 26 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Mar 2026 | 26 Feb 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 25 Feb 2026 | 24 Feb 2026 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Feb 2026 | 20 Feb 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Feb 2026 | 02 Feb 2026 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 02 Feb 2026 | 26 Feb 2026 | 001-35521 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 23 Jan 2026 | 26 Feb 2026 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jan 2026 | 07 Jan 2026 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Dec 2025 | 08 Dec 2025 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Nov 2025 | 19 Nov 2025 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 17 Nov 2025 | 11 Nov 2025 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Nov 2025 | 30 Sep 2025 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2025 | 01 Oct 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2025 | 01 Oct 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Sep 2025 | 30 Sep 2025 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Aug 2025 | 26 Aug 2025 | 001-35521 |
| 424B4 | Open 424B4 document | View SEC filing for 424B4 | 424B4 | 22 Aug 2025 | 333-289549 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 21 Aug 2025 | 333-289549 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Aug 2025 | |||
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | FORM S-1/A | 20 Aug 2025 | 333-289549 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 15 Aug 2025 | 14 Aug 2025 | 001-35521 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 14 Aug 2025 | 333-289549 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2025 | 30 Jun 2025 | 001-35521 |
| S-1 | Open S-1 document | Open XBRL data | View SEC filing for S-1 | FORM S-1 | 12 Aug 2025 | 333-289549 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Aug 2025 | 04 Aug 2025 | 001-35521 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 28 Jul 2025 | 333-288736 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 Jul 2025 | 25 Jul 2025 | 001-35521 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Jul 2025 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 Jul 2025 | 333-288736 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 18 Jul 2025 | 12 Jul 2025 | 001-35521 |
| S-3 | Open S-3 document | View SEC filing for S-3 | FORM S-3 | 17 Jul 2025 | 333-288736 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 11 Jul 2025 | 001-35521 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Jul 2025 | 27 Jun 2025 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2025 | 01 Jul 2025 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 13 Jun 2025 | 31 Dec 2024 | 001-35521 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 13 Jun 2025 | 001-35521 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 13 Jun 2025 | 25 Jul 2025 | 001-35521 |
| PREC14A | Open PREC14A document | Open XBRL data | View SEC filing for PREC14A | PREC14A | 29 May 2025 | 001-35521 | |
| 10-K/A | Open 10-K/A document | Open XBRL data | View SEC filing for 10-K/A | FORM 10-K/A | 28 May 2025 | 31 Dec 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 May 2025 | 22 May 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 27 May 2025 | 22 May 2025 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 27 May 2025 | 22 May 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 27 May 2025 | 22 May 2025 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 23 May 2025 | 21 May 2025 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 15 May 2025 | 31 Mar 2025 | 001-35521 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 09 Apr 2025 | 14 Feb 2025 | |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 09 Apr 2025 | 005-86820 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 Apr 2025 | 01 Apr 2025 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 31 Mar 2025 | 333-286268 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 31 Mar 2025 | 31 Dec 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 25 Feb 2025 | 24 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Feb 2025 | 20 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Feb 2025 | 20 Feb 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 21 Feb 2025 | 20 May 2024 | |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 19 Feb 2025 | 005-86820 | ||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 09 Dec 2024 | 06 Dec 2024 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Nov 2024 | 20 Nov 2024 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Nov 2024 | 30 Sep 2024 | 001-35521 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 08 Nov 2024 | 001-35521 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 07 Nov 2024 | |||
| 10-K/A | Open 10-K/A document | Open XBRL data | View SEC filing for 10-K/A | 10-K/A | 07 Nov 2024 | 31 Dec 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 Oct 2024 | 30 Oct 2024 | 001-35521 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 Oct 2024 | 001-35521 | ||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Oct 2024 | 01 Oct 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Oct 2024 | 01 Oct 2024 | 001-35521 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | FORM 8-K/A | 23 Aug 2024 | 24 Jun 2024 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 23 Aug 2024 | 21 Aug 2024 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2024 | 30 Jun 2024 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 06 Aug 2024 | 01 Aug 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | |
| 424B4 | Open 424B4 document | View SEC filing for 424B4 | 424B4 | 15 Jul 2024 | 333-279550 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 12 Jul 2024 | 333-279550 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Jul 2024 | |||
| D | Open D document | View SEC filing for D | 09 Jul 2024 | 021-518022 | ||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2024 | 01 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2024 | 01 Jul 2024 | |
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | FORM S-1/A | 03 Jul 2024 | 333-279550 | |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | FORM 8-K/A | 28 Jun 2024 | 24 Jun 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jun 2024 | 24 Jun 2024 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A - AMENDMENT NO. 4 | 26 Jun 2024 | 005-86820 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 26 Jun 2024 | 24 Jun 2024 | 001-35521 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 20 Jun 2024 | 001-35521 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 20 Jun 2024 | 16 Jun 2024 | 001-35521 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 10 Jun 2024 | 001-35521 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jun 2024 | 03 Jun 2024 | 001-35521 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 May 2024 | 333-279550 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 28 May 2024 | 23 May 2024 | 001-35521 |
| S-1 | Open S-1 document | View SEC filing for S-1 | FORM S-1 | 20 May 2024 | 333-279550 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 15 May 2024 | 31 Mar 2024 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 10 May 2024 | 10 May 2024 | 001-35521 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 10 May 2024 | 31 Dec 2023 | 001-35521 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 10 May 2024 | 001-35521 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 10 May 2024 | 25 Jun 2024 | 001-35521 |
| D | Open D document | View SEC filing for D | 08 May 2024 | 021-512725 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 03 May 2024 | 02 May 2024 | 001-35521 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 30 Apr 2024 | 25 Jun 2024 | 001-35521 |
| 10-K/A | Open 10-K/A document | Open XBRL data | View SEC filing for 10-K/A | FORM 10-K/A | 26 Apr 2024 | 31 Dec 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 25 Apr 2024 | 23 Apr 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 25 Apr 2024 | 23 Apr 2024 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 25 Apr 2024 | 23 Apr 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 24 Apr 2024 | 23 Apr 2024 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 23 Apr 2024 | 22 Apr 2024 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 23 Apr 2024 | 333-265967 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 19 Apr 2024 | 19 Apr 2024 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 19 Apr 2024 | 333-265967 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 10 Apr 2024 | 22 Feb 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2024 | 01 Apr 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2024 | 01 Apr 2024 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 01 Apr 2024 | 333-278411 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 01 Apr 2024 | 31 Dec 2023 | 001-35521 |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 19 Mar 2024 | 333-265967 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 18 Mar 2024 | 333-265967 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 18 Mar 2024 | 333-265967 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 26 Feb 2024 | 02 Feb 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 26 Feb 2024 | 02 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 26 Feb 2024 | 02 Feb 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Feb 2024 | 07 Feb 2024 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Feb 2024 | 02 Feb 2024 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A - AMENDMENT NO. 3 | 05 Feb 2024 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2024 | 01 Feb 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 05 Jan 2024 | 30 Dec 2023 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2024 | 02 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2024 | 02 Jan 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 27 Nov 2023 | 24 Nov 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 15 Nov 2023 | 14 Nov 2023 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Nov 2023 | 30 Sep 2023 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2023 | 02 Oct 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2023 | 02 Oct 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 22 Sep 2023 | 20 Sep 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Sep 2023 | 31 Aug 2023 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 01 Sep 2023 | 333-273927 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 30 Aug 2023 | 333-273927 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Aug 2023 | 29 Aug 2023 | 001-35521 |
| 8-A12B/A | Open 8-A12B/A document | View SEC filing for 8-A12B/A | 8-A12B/A | 14 Aug 2023 | 001-35521 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2023 | 30 Jun 2023 | 001-35521 |
| 8-A12B/A | Open 8-A12B/A document | View SEC filing for 8-A12B/A | 8-A12B/A | 11 Aug 2023 | 001-35521 | |
| S-3 | Open S-3 document | View SEC filing for S-3 | FORM S-3 | 11 Aug 2023 | 333-273927 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2023 | 03 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2023 | 03 Jul 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 15 Jun 2023 | 14 Jun 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Jun 2023 | 06 Jun 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 30 May 2023 | 25 May 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 24 May 2023 | 18 May 2023 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 15 May 2023 | 31 Mar 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 02 May 2023 | 02 May 2023 | 001-35521 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 26 Apr 2023 | 31 Dec 2022 | 001-35521 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 25 Apr 2023 | 001-35521 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 25 Apr 2023 | 06 Jun 2023 | 001-35521 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 14 Apr 2023 | 06 Jun 2023 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Apr 2023 | 06 Apr 2023 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Apr 2023 | 03 Apr 2023 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 31 Mar 2023 | 333-271042 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 31 Mar 2023 | 31 Dec 2022 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 24 Feb 2023 | 18 Feb 2023 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Feb 2023 | 23 Feb 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 23 Feb 2023 | 21 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Feb 2023 | 02 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Feb 2023 | 02 Feb 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 09 Dec 2022 | 01 Dec 2022 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Nov 2022 | 30 Sep 2022 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 04 Nov 2022 | 01 Nov 2022 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 06 Sep 2022 | 01 Sep 2022 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 25 Aug 2022 | 24 Aug 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 15 Aug 2022 | 30 Jun 2022 | 001-35521 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 12 Aug 2022 | 333-265967 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Aug 2022 | |||
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 04 Aug 2022 | 01 Aug 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 02 Aug 2022 | 28 Jul 2022 | 001-35521 |
| S-3/A | Open S-3/A document | View SEC filing for S-3/A | S-3/A | 29 Jul 2022 | 333-265967 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 19 Jul 2022 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | FORM SC 13D/A | 18 Jul 2022 | 005-86820 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 14 Jul 2022 | |||
| 4 | Open 4 document | View SEC filing for 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 13 Jul 2022 | 08 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Jul 2022 | 01 Jul 2022 | |
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 01 Jul 2022 | 333-265967 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Jun 2022 | 14 Jun 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jun 2022 | 02 Jun 2022 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 01 Jun 2022 | 01 Jun 2022 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 31 May 2022 | 26 May 2022 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 31 May 2022 | 333-232402 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 26 May 2022 | 333-232402 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 16 May 2022 | 31 Mar 2022 | 001-35521 |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 26 Apr 2022 | 333-264492 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 22 Apr 2022 | 001-35521 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 22 Apr 2022 | 06 Jun 2022 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 14 Apr 2022 | 333-232402 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Apr 2022 | 06 Apr 2022 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 31 Mar 2022 | 31 Dec 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Feb 2022 | 07 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Jan 2022 | 03 Jan 2022 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 05 Jan 2022 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Dec 2021 | |||
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | FORM 10-Q/A | 23 Dec 2021 | 30 Sep 2021 | 001-35521 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | FORM 10-Q/A | 23 Dec 2021 | 30 Jun 2021 | 001-35521 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 16 Dec 2021 | |||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 29 Nov 2021 | 23 Nov 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 12 Nov 2021 | 30 Sep 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Oct 2021 | 18 Oct 2021 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 18 Oct 2021 | 18 Oct 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 18 Oct 2021 | 18 Oct 2021 | 001-35521 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 10 Sep 2021 | 08 Sep 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2021 | 24 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2021 | 24 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2021 | 24 Aug 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2021 | 24 Aug 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 20 Aug 2021 | 30 Jun 2021 | 001-35521 |
| NT 10-Q | Open NT 10-Q document | View SEC filing for NT 10-Q | NT 10-Q | 16 Aug 2021 | 30 Jun 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 30 Jul 2021 | 28 Jul 2021 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 30 Jul 2021 | 29 Jul 2021 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jul 2021 | 01 Jul 2021 | 001-35521 |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 02 Jul 2021 | 333-228267 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 02 Jul 2021 | 333-238613 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 02 Jul 2021 | 333-257659 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 02 Jul 2021 | 333-204129 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | FORM S-8 POS | 02 Jul 2021 | 333-184884 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Jun 2021 | 15 Jun 2021 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 17 May 2021 | 31 Mar 2021 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 07 May 2021 | 17 Jun 2021 | 001-35521 |
| 10-K/A | Open 10-K/A document | View SEC filing for 10-K/A | FORM 10-K/A | 30 Apr 2021 | 31 Dec 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Apr 2021 | 20 Apr 2021 | 001-35521 |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | 8-K/A | 31 Mar 2021 | 04 Mar 2021 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 31 Mar 2021 | 31 Dec 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Mar 2021 | 23 Mar 2021 | 001-35521 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 11 Mar 2021 | 04 Mar 2021 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Mar 2021 | 04 Mar 2021 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jan 2021 | 10 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jan 2021 | 10 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Jan 2021 | 03 Jan 2021 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Dec 2020 | 18 Dec 2020 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 23 Dec 2020 | 333-232402 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Nov 2020 | 19 Nov 2020 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Nov 2020 | 19 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Nov 2020 | 19 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Nov 2020 | 19 Nov 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Nov 2020 | 30 Sep 2020 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | FORM SC 13D/A | 07 Oct 2020 | 005-86820 | |
| D | Open D document | View SEC filing for D | 02 Oct 2020 | 021-377049 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Sep 2020 | 15 Sep 2020 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2020 | 24 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2020 | 24 Aug 2020 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Aug 2020 | 19 Aug 2020 | 001-35521 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 21 Aug 2020 | 333-232402 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 Aug 2020 | 18 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 Aug 2020 | 18 Aug 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 Aug 2020 | 18 Aug 2020 | |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 19 Aug 2020 | 333-232402 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Aug 2020 | 30 Jun 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Jul 2020 | 10 Jul 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 01 Jul 2020 | 30 Jun 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Jun 2020 | 17 Jun 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Jun 2020 | 16 Jun 2020 | 001-35521 |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 22 May 2020 | 333-238613 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 May 2020 | 18 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 May 2020 | 18 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 May 2020 | 18 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 May 2020 | 18 May 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 May 2020 | 31 Mar 2020 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 27 Apr 2020 | 17 Jun 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Apr 2020 | 20 Apr 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Apr 2020 | 15 Apr 2020 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 30 Mar 2020 | 31 Dec 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Mar 2020 | 12 Mar 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 20 Feb 2020 | 13 Feb 2020 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2020 | 12 Feb 2020 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Jan 2020 | 15 Jan 2020 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Jan 2020 | 09 Jan 2020 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Jan 2020 | 09 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Jan 2020 | 09 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 Jan 2020 | 09 Jan 2020 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Nov 2019 | 13 Nov 2019 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Nov 2019 | 30 Sep 2019 | 001-35521 |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 31 Oct 2019 | 09 May 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 31 Oct 2019 | 09 May 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 31 Oct 2019 | 09 May 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 31 Oct 2019 | 09 May 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 31 Oct 2019 | 09 May 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Sep 2019 | 25 Sep 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Aug 2019 | 26 Aug 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 16 Aug 2019 | 14 Aug 2019 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Aug 2019 | 30 Jun 2019 | 001-35521 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 12 Jul 2019 | 333-232402 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 Jul 2019 | 10 Jul 2019 | 001-35521 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Jul 2019 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 Jul 2019 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 Jul 2019 | 09 Jul 2019 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 08 Jul 2019 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jul 2019 | 30 Jun 2019 | |
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 27 Jun 2019 | 333-232402 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Jun 2019 | 11 Jun 2019 | 001-35521 |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | FORM 8-K/A | 05 Jun 2019 | 08 May 2019 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 May 2019 | 17 May 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 May 2019 | 31 Mar 2019 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 May 2019 | 09 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 May 2019 | 09 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 May 2019 | 09 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 May 2019 | 09 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 May 2019 | 09 May 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 May 2019 | 08 May 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 08 May 2019 | 08 May 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Apr 2019 | 17 Apr 2019 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 04 Apr 2019 | 08 May 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Apr 2019 | 01 Apr 2019 | 001-35521 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 21 Mar 2019 | 21 Mar 2019 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 Mar 2019 | 19 Mar 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 19 Mar 2019 | 19 Mar 2019 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 12 Mar 2019 | 31 Dec 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 20 Feb 2019 | 20 Feb 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Feb 2019 | 06 Feb 2019 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Feb 2019 | 06 Feb 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Feb 2019 | 06 Feb 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Feb 2019 | 06 Feb 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 31 Jan 2019 | 28 Jan 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Jan 2019 | 24 Jan 2019 | 001-35521 |
| 25-NSE | Open 25-NSE document | View SEC filing for 25-NSE | 25 Jan 2019 | 333-177946 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 18 Jan 2019 | 005-86820 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 18 Jan 2019 | 08 Jan 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 10 Jan 2019 | 08 Jan 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 Jan 2019 | 04 Jan 2019 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jan 2019 | 31 Dec 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2019 | 31 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2019 | 31 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2019 | 31 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2019 | 31 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 19 Dec 2018 | 18 Dec 2018 | |
| PRRN14A | Open PRRN14A document | View SEC filing for PRRN14A | PRRN14A | 06 Dec 2018 | 001-35521 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 19 Nov 2018 | |||
| PREC14A | Open PREC14A document | View SEC filing for PREC14A | PREC14A | 19 Nov 2018 | 001-35521 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 13 Nov 2018 | 001-35521 | |
| PREN14A | Open PREN14A document | View SEC filing for PREN14A | PREN14A | 09 Nov 2018 | 09 Nov 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Nov 2018 | 08 Nov 2018 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 08 Nov 2018 | 30 Sep 2018 | 001-35521 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 08 Nov 2018 | 333-228267 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Oct 2018 | 02 Oct 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Oct 2018 | 28 Sep 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 01 Oct 2018 | 01 Oct 2018 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | 424B3 | 24 Sep 2018 | 333-227169 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 21 Sep 2018 | 333-227169 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 19 Sep 2018 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 19 Sep 2018 | |||
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 31 Aug 2018 | 333-227169 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 31 Aug 2018 | 23 Aug 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 29 Aug 2018 | 29 Aug 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Aug 2018 | 13 Aug 2018 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Aug 2018 | 30 Jun 2018 | 001-35521 |
| 3 | Open 3 document | View SEC filing for 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 06 Aug 2018 | 20 Jul 2018 | |
| 3 | Open 3 document | View SEC filing for 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 30 Jul 2018 | 20 Jul 2018 | |
| 3 | Open 3 document | View SEC filing for 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 30 Jul 2018 | 20 Jul 2018 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 30 Jul 2018 | 005-86820 | |
| D | Open D document | View SEC filing for D | 23 Jul 2018 | 021-317535 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 20 Jul 2018 | 20 Jul 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 17 Jul 2018 | 12 Jul 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 11 May 2018 | 11 May 2018 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 May 2018 | 31 Mar 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 04 May 2018 | 03 May 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Apr 2018 | 12 Apr 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Apr 2018 | 12 Apr 2018 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 18 Apr 2018 | 03 May 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Apr 2018 | 12 Apr 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Apr 2018 | 12 Apr 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Mar 2018 | 27 Mar 2018 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 27 Mar 2018 | 31 Dec 2017 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 07 Mar 2018 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Feb 2018 | 27 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Feb 2018 | 27 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Feb 2018 | 27 Feb 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Feb 2018 | 27 Feb 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Feb 2018 | 23 Feb 2018 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | PROSPECTUS SUPPLEMENT | 26 Feb 2018 | 333-208784 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 22 Feb 2018 | 333-208784 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Feb 2018 | 16 Feb 2018 | 001-35521 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 15 Feb 2018 | 09 Feb 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Feb 2018 | 08 Feb 2018 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Jan 2018 | 16 Jan 2018 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Dec 2017 | 04 Dec 2017 | |
| RW | Open RW document | View SEC filing for RW | REGISTRATION WITHDRAWAL | 06 Dec 2017 | 333-221467 | |
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | AMENDMENT NO. 1 TO FORM S-1 | 27 Nov 2017 | 333-221467 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Nov 2017 | 09 Nov 2017 | 001-35521 |
| S-1 | Open S-1 document | View SEC filing for S-1 | FORM S-1 | 09 Nov 2017 | 333-221467 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Nov 2017 | 30 Sep 2017 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Nov 2017 | 30 Oct 2017 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2017 | 07 Sep 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Sep 2017 | 07 Sep 2017 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 23 Aug 2017 | 22 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 22 Aug 2017 | 17 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Aug 2017 | 21 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 21 Aug 2017 | 18 Aug 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 15 Aug 2017 | 14 Aug 2017 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 14 Aug 2017 | 30 Jun 2017 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 28 Jun 2017 | 27 Jun 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Jun 2017 | 23 Jun 2017 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Jun 2017 | 23 Jun 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Jun 2017 | 23 Jun 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Jun 2017 | 23 Jun 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Jun 2017 | 23 Jun 2017 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 16 May 2017 | 11 May 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 May 2017 | 11 May 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 May 2017 | 11 May 2017 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 May 2017 | 31 Mar 2017 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 May 2017 | 04 May 2017 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Apr 2017 | 19 Apr 2017 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Apr 2017 | 07 Feb 2017 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 17 Mar 2017 | 04 May 2017 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Mar 2017 | 15 Mar 2017 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 14 Mar 2017 | 005-86820 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 08 Mar 2017 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Feb 2017 | 10 Feb 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 Feb 2017 | 10 Feb 2017 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 14 Feb 2017 | 31 Dec 2016 | 001-35521 |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Jan 2017 | 25 Jan 2017 | 001-35521 |
| CERTNAS | Open CERTNAS document | View SEC filing for CERTNAS | AUTO-GENERATED PAPER DOCUMENT | 25 Jan 2017 | 001-35521 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jan 2017 | 24 Jan 2017 | 001-35521 |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | 8-A12B | 24 Jan 2017 | 001-35521 | |
| 8-K/A | Open 8-K/A document | View SEC filing for 8-K/A | FORM 8-K/A | 24 Jan 2017 | 07 Dec 2016 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2017 | 31 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2017 | 31 Dec 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Jan 2017 | 31 Dec 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 07 Dec 2016 | 07 Dec 2016 | 001-35521 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 07 Dec 2016 | 333-208784 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Nov 2016 | 14 Nov 2016 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Nov 2016 | 30 Sep 2016 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Oct 2016 | 30 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Oct 2016 | 30 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Oct 2016 | 30 Sep 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Aug 2016 | 23 Aug 2016 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Aug 2016 | 11 Aug 2016 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 11 Aug 2016 | 30 Jun 2016 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 30 Jun 2016 | 30 Jun 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 30 Jun 2016 | 30 Jun 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 30 Jun 2016 | 30 Jun 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Jun 2016 | 28 Jun 2016 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 01 Jun 2016 | 005-86820 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 01 Jun 2016 | 005-86820 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 12 May 2016 | 12 May 2016 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 May 2016 | 31 Mar 2016 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 10 May 2016 | 05 May 2016 | 001-35521 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 10 May 2016 | 05 May 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Mar 2016 | 31 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Mar 2016 | 31 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Mar 2016 | 31 Mar 2016 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 30 Mar 2016 | 05 May 2016 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 Mar 2016 | 29 Mar 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Mar 2016 | 21 Mar 2016 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 21 Mar 2016 | 21 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 21 Mar 2016 | 21 Mar 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Mar 2016 | 09 Mar 2016 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 03 Mar 2016 | 31 Dec 2015 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Mar 2016 | 03 Mar 2016 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Feb 2016 | 09 Feb 2016 | 001-35521 |
| CERTNAS | Open CERTNAS document | View SEC filing for CERTNAS | AUTO-GENERATED PAPER DOCUMENT | 25 Jan 2016 | 001-35521 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 08 Jan 2016 | 31 Dec 2015 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 07 Jan 2016 | 333-208784 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 05 Jan 2016 | |||
| S-3/A | Open S-3/A document | View SEC filing for S-3/A | S-3/A | 05 Jan 2016 | 333-208784 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 04 Jan 2016 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2015 | 31 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2015 | 31 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2015 | 31 Dec 2015 | |
| S-3 | Open S-3 document | View SEC filing for S-3 | S-3 | 29 Dec 2015 | 333-208784 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 17 Dec 2015 | 15 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 15 Dec 2015 | 10 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Dec 2015 | 03 Dec 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Dec 2015 | 30 Nov 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Dec 2015 | 30 Nov 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 12 Nov 2015 | 12 Nov 2015 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Nov 2015 | 30 Sep 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Oct 2015 | 30 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Oct 2015 | 30 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Oct 2015 | 30 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 23 Sep 2015 | 18 Sep 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Aug 2015 | 13 Aug 2015 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Aug 2015 | 30 Jun 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Aug 2015 | 30 Jul 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Aug 2015 | 30 Jul 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2015 | 30 Jun 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2015 | 30 Jun 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2015 | 30 Jun 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Jun 2015 | 03 Jun 2015 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 14 May 2015 | 14 May 2015 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 May 2015 | 31 Mar 2015 | 001-35521 |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 13 May 2015 | 333-204129 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 May 2015 | 07 May 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | |
| DEFR14A | Open DEFR14A document | View SEC filing for DEFR14A | FORM DEFR14A | 01 Apr 2015 | 001-35521 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Mar 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Apr 2015 | 31 Mar 2015 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 31 Mar 2015 | 07 May 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Mar 2015 | 25 Mar 2015 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 25 Mar 2015 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 19 Mar 2015 | 18 Mar 2015 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 26 Feb 2015 | 06 Feb 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 26 Feb 2015 | 26 Feb 2015 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 26 Feb 2015 | 31 Dec 2014 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Feb 2015 | 12 Feb 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 12 Feb 2015 | 10 Feb 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Feb 2015 | 06 Feb 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 09 Feb 2015 | 05 Feb 2015 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 05 Feb 2015 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 05 Feb 2015 | 03 Feb 2015 | |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | 424B5 | 05 Feb 2015 | 333-188381 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Feb 2015 | 04 Feb 2015 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Feb 2015 | 03 Feb 2015 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2014 | 30 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2014 | 31 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2014 | 31 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Dec 2014 | 31 Dec 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Dec 2014 | 10 Dec 2014 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Dec 2014 | 04 Dec 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Dec 2014 | 28 Nov 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Nov 2014 | 26 Nov 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Nov 2014 | 25 Nov 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 13 Nov 2014 | 13 Nov 2014 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Nov 2014 | 30 Sep 2014 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Oct 2014 | 23 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Oct 2014 | 15 Oct 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Oct 2014 | 30 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Oct 2014 | 30 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Oct 2014 | 30 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 29 Sep 2014 | 25 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 25 Sep 2014 | 24 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Aug 2014 | 22 Aug 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 20 Aug 2014 | 19 Aug 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Aug 2014 | 30 Jun 2014 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Aug 2014 | 12 Aug 2014 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Aug 2014 | 01 Aug 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Jul 2014 | 16 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Jul 2014 | 10 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Jul 2014 | 03 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Jul 2014 | 30 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Jun 2014 | 20 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jun 2014 | 02 Jun 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 29 May 2014 | 27 May 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K CURRENT REPORT | 09 May 2014 | 08 May 2014 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 May 2014 | 31 Mar 2014 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 May 2014 | 06 May 2014 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 01 Apr 2014 | 31 Mar 2014 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 18 Mar 2014 | 06 May 2014 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K CURRENT REPORT | 11 Mar 2014 | 11 Mar 2014 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 11 Mar 2014 | 31 Dec 2013 | 001-35521 |
| 424B5 | Open 424B5 document | View SEC filing for 424B5 | FORM 424B5 | 28 Feb 2014 | 333-188381 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Feb 2014 | 27 Feb 2014 | 001-35521 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 13 Feb 2014 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 24 Jan 2014 | 22 Jan 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Nov 2013 | 30 Sep 2013 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Nov 2013 | 11 Nov 2013 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Aug 2013 | 14 Aug 2013 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Aug 2013 | 30 Jun 2013 | 001-35521 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 30 May 2013 | 333-188381 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 May 2013 | 06 May 2013 | 001-35521 |
| S-3 | Open S-3 document | View SEC filing for S-3 | FORM S-3 | 06 May 2013 | 333-188381 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 May 2013 | 06 May 2013 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 06 May 2013 | 31 Mar 2013 | 001-35521 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | SCHEDULE 14A | 27 Mar 2013 | 02 May 2013 | 001-35521 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 25 Feb 2013 | 005-86820 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Feb 2013 | 22 Feb 2013 | 001-35521 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 22 Feb 2013 | 31 Dec 2012 | 001-35521 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | FORM SC 13G | 24 Jan 2013 | 005-86820 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 23 Jan 2013 | 28 Dec 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 22 Jan 2013 | 17 Jan 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Jan 2013 | 17 Jan 2013 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Jan 2013 | 28 Dec 2012 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Jan 2013 | 28 Dec 2012 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | FORM SC 13G | 15 Jan 2013 | 005-86820 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Jan 2013 | 03 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 07 Jan 2013 | 03 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2013 | 03 Jan 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 06 Dec 2012 | 05 Dec 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Dec 2012 | 29 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Dec 2012 | 29 Nov 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 03 Dec 2012 | 29 Nov 2012 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 13 Nov 2012 | 333-184884 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Nov 2012 | 08 Nov 2012 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | PROSPECTUS FILED PURSUANT TO RULE 424(B)(3) | 08 Nov 2012 | 333-177946 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Nov 2012 | 30 Sep 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Oct 2012 | 11 Oct 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Sep 2012 | 27 Sep 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Aug 2012 | 27 Aug 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K CURRENT REPORT | 24 Aug 2012 | 23 Aug 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Aug 2012 | 21 Aug 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Aug 2012 | 16 Aug 2012 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | FORM 424B3 | 06 Aug 2012 | 333-177946 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Aug 2012 | 06 Aug 2012 | 001-35521 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 06 Aug 2012 | 30 Jun 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Aug 2012 | 02 Aug 2012 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | PROSPECTUS FILED PURSUANT TO RULE 424(B)(3) | 31 Jul 2012 | 333-177946 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 30 Jul 2012 | 30 Jul 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 28 Jun 2012 | 28 Jun 2012 | 001-35521 |
| 4/A | Open 4/A document | View SEC filing for 4/A | OWNERSHIP DOCUMENT | 26 Jun 2012 | 15 May 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Jun 2012 | 09 May 2012 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 26 Jun 2012 | 005-86820 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 26 Jun 2012 | 005-86820 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 19 Jun 2012 | 19 Jun 2012 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jun 2012 | 12 Jun 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jun 2012 | 12 Jun 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jun 2012 | 12 Jun 2012 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jun 2012 | 31 Mar 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Jun 2012 | 11 Jun 2012 | 001-35521 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Jun 2012 | 04 Jun 2012 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 May 2012 | 15 May 2012 | |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | FORM 424B3 | 15 May 2012 | 333-177946 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 May 2012 | 15 May 2012 | 001-35521 |
| 424B3 | Open 424B3 document | View SEC filing for 424B3 | FORM 424B3 | 01 May 2012 | 333-177946 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 01 May 2012 | 005-86820 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 01 May 2012 | 24 Apr 2012 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | CURRENT REPORT | 30 Apr 2012 | 30 Apr 2012 | 001-35521 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Apr 2012 | 25 Apr 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Apr 2012 | 25 Apr 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Apr 2012 | 25 Apr 2012 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 25 Apr 2012 | 333-177946 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Apr 2012 | 24 Apr 2012 | 001-35521 |
| POS AM | Open POS AM document | View SEC filing for POS AM | POST EFFECTIVE AMENDMENT TO FORM S-1 | 25 Apr 2012 | 333-177946 | |
| 424B1 | Open 424B1 document | View SEC filing for 424B1 | FORM 424B1 | 25 Apr 2012 | 333-177946 | |
| CERTNAS | Open CERTNAS document | View SEC filing for CERTNAS | AUTO-GENERATED PAPER DOCUMENT | 24 Apr 2012 | 001-35521 | |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 24 Apr 2012 | 333-177946 | ||
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 24 Apr 2012 | 23 Apr 2012 | |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | FORM 8-A12B | 23 Apr 2012 | 001-35521 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Apr 2012 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Apr 2012 | |||
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | FORM S-1/A | 18 Apr 2012 | 333-177946 | |
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | FORM S-1/A | 06 Apr 2012 | 333-177946 | |
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | AMENDMENT TO FORM S-1 | 09 Mar 2012 | 333-177946 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Feb 2012 | |||
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | AMENDMENT TO FORM S-1 | 07 Feb 2012 | 333-177946 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 17 Jan 2012 | |||
| S-1/A | Open S-1/A document | View SEC filing for S-1/A | FORM S-1/A | 28 Dec 2011 | 333-177946 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 12 Dec 2011 | |||
| S-1 | Open S-1 document | View SEC filing for S-1 | FORM S-1 | 14 Nov 2011 | 333-177946 | |
| D | Open D document | View SEC filing for D | 18 Mar 2011 | 021-156979 | ||
| D/A | Open D/A document | View SEC filing for D/A | 03 Feb 2011 | 021-118010 |
About this filer
ClearSign Technologies Corp files with the SEC under CIK 0001434524. This page aggregates EDGAR filings and related ownership activity.
Industry: Industrial Instruments For Measurement, Display, And Control.
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.