SEC EDGAR filings, ownership reports, and insider transactions for NORTHERN TECHNOLOGIES INTERNATIONAL CORP.
Recent SEC filings for NORTHERN TECHNOLOGIES INTERNATIONAL CORP including 8-K, 10-Q, ARS and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 16 Jan 2026 | 16 Jan 2026 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Jan 2026 | 30 Nov 2025 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Jan 2026 | 08 Jan 2026 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 19 Dec 2025 | 18 Dec 2025 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 01 Dec 2025 | 31 Aug 2025 | 001-11038 |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 01 Dec 2025 | 16 Jan 2026 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | FORM DEFA14A | 01 Dec 2025 | 001-11038 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 20 Nov 2025 | 31 Aug 2025 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 18 Nov 2025 | 18 Nov 2025 | 001-11038 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 13 Nov 2025 | 005-47411 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2025 | 01 Sep 2025 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 29 Jul 2025 | 005-47411 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jul 2025 | 24 Jul 2025 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jul 2025 | 31 May 2025 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Jul 2025 | 10 Jul 2025 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 May 2025 | 06 May 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Apr 2025 | 25 Apr 2025 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Apr 2025 | 28 Feb 2025 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 10 Apr 2025 | 10 Apr 2025 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 17 Jan 2025 | 17 Jan 2025 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Jan 2025 | 30 Nov 2024 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Jan 2025 | 08 Jan 2025 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 02 Dec 2024 | 31 Aug 2024 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | FORM DEFA14A | 02 Dec 2024 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF14A | 02 Dec 2024 | 02 Nov 2024 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 19 Nov 2024 | 31 Aug 2024 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 19 Nov 2024 | 19 Nov 2024 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Nov 2024 | 005-47411 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 12 Nov 2024 | 005-47411 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Nov 2024 | 005-47411 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 04 Sep 2024 | 005-47411 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2024 | 01 Sep 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Aug 2024 | 26 Aug 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2024 | 01 Aug 2024 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 02 Aug 2024 | 005-47411 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Aug 2024 | 31 Jul 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jul 2024 | 15 Jul 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jul 2024 | 31 May 2024 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Jul 2024 | 11 Jul 2024 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Apr 2024 | 23 Apr 2024 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Apr 2024 | 29 Feb 2024 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Apr 2024 | 11 Apr 2024 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2024 | 005-47411 | ||
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 22 Jan 2024 | 333-276642 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 22 Jan 2024 | 333-252197 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 22 Jan 2024 | 333-229391 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 19 Jan 2024 | 19 Jan 2024 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jan 2024 | 30 Nov 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 11 Jan 2024 | 11 Jan 2024 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 04 Dec 2023 | 31 Aug 2023 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 04 Dec 2023 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 04 Dec 2023 | 19 Jan 2024 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 21 Nov 2023 | 31 Aug 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Nov 2023 | 21 Nov 2023 | 001-11038 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | FORM 10-Q/A | 21 Nov 2023 | 31 May 2023 | 001-11038 |
| 10-Q/A | Open 10-Q/A document | Open XBRL data | View SEC filing for 10-Q/A | FORM 10-Q/A | 21 Nov 2023 | 28 Feb 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Nov 2023 | 17 Nov 2023 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Aug 2023 | 28 Aug 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Aug 2023 | 17 Aug 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2023 | 14 Aug 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Aug 2023 | 08 Aug 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jul 2023 | 26 Jul 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 27 Jul 2023 | 001-11038 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Jul 2023 | 31 May 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 13 Jul 2023 | 13 Jul 2023 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jul 2023 | 11 Jul 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Apr 2023 | 18 Apr 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 13 Apr 2023 | 13 Apr 2023 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Apr 2023 | 28 Feb 2023 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13 Feb 2023 | 005-47411 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Jan 2023 | 30 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2023 | 20 Jan 2023 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 23 Jan 2023 | 20 Jan 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 23 Jan 2023 | 20 Jan 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 12 Jan 2023 | 12 Jan 2023 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Jan 2023 | 30 Nov 2022 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 20 Dec 2022 | 001-11038 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 05 Dec 2022 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 05 Dec 2022 | 20 Jan 2023 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 16 Nov 2022 | 16 Nov 2022 | 001-11038 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | FORM PRE 14A | 16 Nov 2022 | 20 Jan 2023 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 15 Nov 2022 | 31 Aug 2022 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 14 Nov 2022 | 11 Nov 2022 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Oct 2022 | 14 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2022 | 04 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Oct 2022 | 04 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Oct 2022 | 29 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Jul 2022 | 31 May 2022 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jul 2022 | 07 Jul 2022 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Apr 2022 | 22 Apr 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Apr 2022 | 28 Feb 2022 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Apr 2022 | 07 Apr 2022 | 001-11038 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 14 Feb 2022 | 005-47411 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 21 Jan 2022 | 21 Jan 2022 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Jan 2022 | 12 Jan 2022 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Jan 2022 | 30 Nov 2021 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jan 2022 | 04 Jan 2022 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 06 Jan 2022 | 06 Jan 2022 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 06 Dec 2021 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 06 Dec 2021 | 21 Jan 2022 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 19 Nov 2021 | 31 Aug 2021 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 17 Nov 2021 | 17 Nov 2021 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2021 | 12 Nov 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 22 Sep 2021 | 22 Sep 2021 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2021 | 01 Sep 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 10 Aug 2021 | 10 Aug 2021 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Jul 2021 | 07 Jul 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Jul 2021 | 31 May 2021 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Jul 2021 | 07 Jul 2021 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Jul 2021 | 08 Jul 2021 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Apr 2021 | 28 Feb 2021 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 08 Apr 2021 | 08 Apr 2021 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 25 Jan 2021 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 19 Jan 2021 | 333-252197 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 15 Jan 2021 | 15 Jan 2021 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Jan 2021 | 30 Nov 2020 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Jan 2021 | 07 Jan 2021 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 29 Dec 2020 | 21 Dec 2020 | 001-11038 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 30 Nov 2020 | 15 Jan 2021 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 30 Nov 2020 | 001-11038 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 13 Nov 2020 | 31 Aug 2020 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Nov 2020 | 12 Nov 2020 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2020 | 01 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jul 2020 | 23 Jul 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Jul 2020 | 31 May 2020 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Jul 2020 | 08 Jul 2020 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Apr 2020 | 29 Feb 2020 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Apr 2020 | 07 Apr 2020 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 10 Feb 2020 | 005-47411 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Jan 2020 | 17 Jan 2020 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Jan 2020 | 30 Nov 2019 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jan 2020 | 07 Jan 2020 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Dec 2019 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 02 Dec 2019 | 17 Jan 2020 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 13 Nov 2019 | 31 Aug 2019 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Nov 2019 | 12 Nov 2019 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Oct 2019 | 22 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Oct 2019 | 22 Oct 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 24 Oct 2019 | 22 Oct 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 24 Oct 2019 | 22 Oct 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 23 Oct 2019 | 22 Oct 2019 | 001-11038 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 22 Oct 2019 | 005-47411 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2019 | 01 Sep 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Jul 2019 | 31 May 2019 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 09 Jul 2019 | 09 Jul 2019 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Jun 2019 | 03 Jun 2019 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Apr 2019 | 28 Feb 2019 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Apr 2019 | 05 Apr 2019 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Feb 2019 | 005-47411 | ||
| S-8 | Open S-8 document | View SEC filing for S-8 | FORM S-8 | 28 Jan 2019 | 333-229391 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 25 Jan 2019 | 18 Jan 2019 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Jan 2019 | 30 Nov 2018 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 08 Jan 2019 | 08 Jan 2019 | 001-11038 |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 30 Nov 2018 | 18 Jan 2019 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 30 Nov 2018 | 001-11038 | |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRE 14A | 16 Nov 2018 | 18 Jan 2019 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 13 Nov 2018 | 31 Aug 2018 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Nov 2018 | 13 Nov 2018 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2018 | 01 Sep 2018 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 16 Jul 2018 | 31 May 2018 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Jul 2018 | 12 Jul 2018 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 16 Apr 2018 | 28 Feb 2018 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Apr 2018 | 12 Apr 2018 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 09 Feb 2018 | 005-47411 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 05 Feb 2018 | 005-47411 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Jan 2018 | 22 Jan 2018 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | FORM 8-K | 22 Jan 2018 | 001-11038 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Jan 2018 | 12 Jan 2018 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Jan 2018 | 30 Nov 2017 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Jan 2018 | 11 Jan 2018 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 27 Nov 2017 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 27 Nov 2017 | 12 Jan 2018 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 21 Nov 2017 | 31 Aug 2017 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 20 Nov 2017 | 20 Nov 2017 | 001-11038 |
| PRE 14A | Open PRE 14A document | View SEC filing for PRE 14A | PRELIMINARY PROXY STATEMENT | 15 Nov 2017 | 12 Jan 2018 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 21 Sep 2017 | 20 Sep 2017 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Sep 2017 | 07 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 31 Aug 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Aug 2017 | 23 Aug 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Jul 2017 | 31 May 2017 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 13 Jul 2017 | 13 Jul 2017 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2017 | 27 Apr 2017 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Apr 2017 | 28 Feb 2017 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 06 Apr 2017 | 06 Apr 2017 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 15 Feb 2017 | 005-47411 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2017 | 005-47411 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 17 Jan 2017 | 13 Jan 2017 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 17 Jan 2017 | 30 Nov 2016 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 12 Jan 2017 | 12 Jan 2017 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 28 Nov 2016 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 28 Nov 2016 | 13 Jan 2017 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 22 Nov 2016 | 31 Aug 2016 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Nov 2016 | 15 Nov 2016 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2016 | 01 Sep 2016 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Jul 2016 | 18 Jul 2016 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jul 2016 | 31 May 2016 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jul 2016 | 07 Jul 2016 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Apr 2016 | 29 Feb 2016 | 001-11038 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | FORM 8-K | 07 Apr 2016 | 07 Apr 2016 | 001-11038 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 11 Feb 2016 | 005-47411 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Feb 2016 | 005-47411 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Jan 2016 | 15 Jan 2016 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Jan 2016 | 15 Jan 2016 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jan 2016 | 30 Nov 2015 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 07 Jan 2016 | 07 Jan 2016 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 04 Dec 2015 | 31 Aug 2015 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 03 Dec 2015 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 03 Dec 2015 | 15 Jan 2016 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 13 Nov 2015 | 31 Aug 2015 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 06 Nov 2015 | 06 Nov 2015 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Aug 2015 | 17 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Aug 2015 | 17 Aug 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jul 2015 | 24 Jul 2015 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Jul 2015 | 31 May 2015 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 09 Jul 2015 | 09 Jul 2015 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Jul 2015 | 03 Jul 2015 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2015 | 28 Apr 2015 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 09 Apr 2015 | 28 Feb 2015 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 08 Apr 2015 | 08 Apr 2015 | 001-11038 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 Mar 2015 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 20 Feb 2015 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 13 Feb 2015 | 005-47411 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 13 Feb 2015 | 005-47411 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 10 Feb 2015 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 20 Jan 2015 | 20 Jan 2015 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jan 2015 | 15 Jan 2015 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 16 Jan 2015 | 15 Jan 2015 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 08 Jan 2015 | 30 Nov 2014 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 07 Jan 2015 | 07 Jan 2015 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 02 Jan 2015 | 02 Jan 2015 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 03 Dec 2014 | 31 Aug 2014 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 03 Dec 2014 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 03 Dec 2014 | 15 Jan 2015 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 14 Nov 2014 | 31 Aug 2014 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 12 Nov 2014 | 12 Nov 2014 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2014 | 01 Sep 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Aug 2014 | 25 Aug 2014 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Aug 2014 | 26 Aug 2014 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Aug 2014 | 22 Aug 2014 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 15 Jul 2014 | 14 Jul 2014 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Jul 2014 | 31 May 2014 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 10 Jul 2014 | 10 Jul 2014 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Apr 2014 | 16 Apr 2014 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 11 Apr 2014 | 28 Feb 2014 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 10 Apr 2014 | 10 Apr 2014 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Mar 2014 | 10 Mar 2014 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 14 Feb 2014 | 005-47411 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 24 Jan 2014 | 23 Jan 2014 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 10 Jan 2014 | 30 Nov 2013 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 09 Jan 2014 | 09 Jan 2014 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 12 Dec 2013 | 31 Aug 2013 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 10 Dec 2013 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 10 Dec 2013 | 26 Nov 2013 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Nov 2013 | 26 Nov 2013 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 22 Nov 2013 | 31 Aug 2013 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 22 Nov 2013 | 18 Nov 2013 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Nov 2013 | 18 Nov 2013 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 20 Nov 2013 | 18 Nov 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 20 Nov 2013 | 20 Nov 2013 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 26 Sep 2013 | 26 Sep 2013 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 30 Aug 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2013 | 01 Sep 2013 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Jul 2013 | 31 May 2013 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 11 Jul 2013 | 11 Jul 2013 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Apr 2013 | 29 Apr 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Apr 2013 | 22 Apr 2013 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Apr 2013 | 28 Feb 2013 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 11 Apr 2013 | 11 Apr 2013 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Feb 2013 | 25 Feb 2013 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2013 | 29 Jan 2013 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 18 Jan 2013 | 17 Jan 2013 | 001-11038 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 14 Jan 2013 | 30 Nov 2012 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 11 Jan 2013 | 11 Jan 2013 | 001-11038 |
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 18 Dec 2012 | 333-185271 | ||
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 05 Dec 2012 | 30 Aug 2012 | 001-11038 |
| S-3 | Open S-3 document | View SEC filing for S-3 | FORM S-3 | 05 Dec 2012 | 333-185271 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 05 Dec 2012 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 05 Dec 2012 | 17 Jan 2013 | 001-11038 |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 21 Nov 2012 | 31 Aug 2012 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 20 Nov 2012 | 20 Nov 2012 | 001-11038 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Nov 2012 | 01 Sep 2012 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Nov 2012 | 31 Aug 2012 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Nov 2012 | 01 Sep 2012 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Nov 2012 | 01 Sep 2012 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 19 Nov 2012 | 01 Sep 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2012 | 16 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2012 | 16 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2012 | 16 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2012 | 16 Nov 2012 | |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 19 Nov 2012 | 16 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2012 | 14 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Nov 2012 | 14 Nov 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Sep 2012 | 24 Sep 2012 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 05 Sep 2012 | 31 Aug 2012 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 31 Aug 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 01 Sep 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 01 Sep 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 01 Sep 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Sep 2012 | 01 Sep 2012 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2012 | 10 Aug 2012 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Jul 2012 | 31 May 2012 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 11 Jul 2012 | 11 Jul 2012 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Apr 2012 | 20 Apr 2012 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 12 Apr 2012 | 29 Feb 2012 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 11 Apr 2012 | 11 Apr 2012 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2012 | 27 Feb 2012 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 03 Feb 2012 | 02 Feb 2012 | 001-11038 |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | POST-EFFECTIVE AMENDMENT TO FORM S-8 | 03 Feb 2012 | 333-32596 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | FORM 10-Q | 13 Jan 2012 | 30 Nov 2011 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 11 Jan 2012 | 11 Jan 2012 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 20 Dec 2011 | 31 Aug 2011 | 001-11038 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 19 Dec 2011 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEFINITIVE PROXY STATEMENT | 19 Dec 2011 | 02 Feb 2012 | 001-11038 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 02 Dec 2011 | 005-47411 | |
| 10-K | Open 10-K document | View SEC filing for 10-K | FORM 10-K | 21 Nov 2011 | 31 Aug 2011 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 16 Nov 2011 | 16 Nov 2011 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Nov 2011 | 04 Nov 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Nov 2011 | 04 Nov 2011 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K | 27 Sep 2011 | 27 Sep 2011 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Sep 2011 | 12 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Sep 2011 | 12 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Sep 2011 | 07 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Sep 2011 | 07 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2011 | 01 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Sep 2011 | 01 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 01 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 01 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 01 Sep 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 31 Aug 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 31 Aug 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Sep 2011 | 31 Aug 2011 | |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 13 Jul 2011 | 31 May 2011 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 13 Jul 2011 | 13 Jul 2011 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2011 | 10 Jun 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2011 | 10 Jun 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2011 | 06 Jun 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2011 | 06 Jun 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2011 | 01 Jun 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2011 | 01 Jun 2011 | |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | FORM 10-Q | 13 Apr 2011 | 28 Feb 2011 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | FORM 8-K FILING DOCUMENT | 13 Apr 2011 | 13 Apr 2011 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2011 | 02 Mar 2011 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2011 | 02 Mar 2011 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 08 Feb 2011 | 005-47411 | ||
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 24 Jan 2011 | 333-171828 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 24 Jan 2011 | 20 Jan 2011 | 001-11038 |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | 10-Q | 12 Jan 2011 | 30 Nov 2010 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Jan 2011 | 10 Jan 2011 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 12 Jan 2011 | 11 Jan 2011 | 001-11038 |
| ARS | Open ARS document | View SEC filing for ARS | AUTO-GENERATED PAPER DOCUMENT | 07 Dec 2010 | 31 Aug 2010 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Dec 2010 | 06 Dec 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Dec 2010 | 07 Dec 2010 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 06 Dec 2010 | 001-11038 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 06 Dec 2010 | 20 Jan 2011 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2010 | 01 Dec 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Dec 2010 | 01 Dec 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Nov 2010 | 29 Nov 2010 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 23 Nov 2010 | 333-33931 | |
| 10-K | Open 10-K document | View SEC filing for 10-K | 10-K | 23 Nov 2010 | 31 Aug 2010 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 23 Nov 2010 | 22 Nov 2010 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Nov 2010 | 18 Nov 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Nov 2010 | 18 Nov 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2010 | 02 Nov 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Nov 2010 | 02 Nov 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 05 Oct 2010 | 05 Oct 2010 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Sep 2010 | 20 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Sep 2010 | 20 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Sep 2010 | 13 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Sep 2010 | 13 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Sep 2010 | 01 Sep 2010 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 01 Sep 2010 | 005-47411 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 31 Aug 2010 | 30 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Aug 2010 | 30 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Aug 2010 | 30 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Aug 2010 | 30 Aug 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 30 Aug 2010 | 27 Aug 2010 | 001-11038 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Aug 2010 | 27 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2010 | 25 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Aug 2010 | 25 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Aug 2010 | 20 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Aug 2010 | 20 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Aug 2010 | 16 Aug 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Aug 2010 | 16 Aug 2010 | |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | 10-Q | 14 Jul 2010 | 31 May 2010 | 001-11038 |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Jul 2010 | 13 Jul 2010 | 001-11038 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 Jun 2010 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Jun 2010 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 21 Jun 2010 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 27 May 2010 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 13 May 2010 | |||
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Apr 2010 | 13 Apr 2010 | 001-11038 |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | 10-Q | 13 Apr 2010 | 28 Feb 2010 | 001-11038 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 16 Mar 2010 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 04 Mar 2010 | |||
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 02 Feb 2010 | 01 Feb 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2010 | 01 Feb 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 02 Feb 2010 | 29 Jan 2010 | 001-11038 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 21 Jan 2010 | 005-47411 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jan 2010 | 15 Jan 2010 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jan 2010 | 15 Jan 2010 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | 8-K | 14 Jan 2010 | 12 Jan 2010 | 001-11038 |
| 10-Q | Open 10-Q document | View SEC filing for 10-Q | 10-Q | 14 Jan 2010 | 30 Nov 2009 | 001-11038 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP files with the SEC under CIK 0000875582. This page aggregates EDGAR filings and related ownership activity.
Industry: Coating, Engraving & Allied Services.