| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2025 | 20 Nov 2025 | 000-25734 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2024 | 21 Nov 2024 | 000-25734 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2024 | 10 May 2024 | 000-25734 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2023 | 16 Nov 2023 | 000-25734 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2022 | 22 Dec 2022 | 000-25734 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Aug 2022 | 23 Aug 2022 | 000-25734 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 19 Aug 2021 | 19 Aug 2021 | 001-13684 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2020 | 12 Oct 2020 | 001-13684 |
| 4 | Open Document | Open Filing | 13 Dec 2017 | 11 Dec 2017 | 001-06357 | |
| 4 | Open Document | Open Filing | 08 Nov 2017 | 07 Nov 2017 | 001-06357 | |
| 4 | Open Document | Open Filing | 24 May 2017 | 22 May 2017 | 001-06357 | |
| 4 | Open Document | Open Filing | 16 Mar 2017 | 15 Mar 2017 | 001-06357 | |
| 4 | Open Document | Open Filing | 19 Dec 2016 | 15 Dec 2016 | 001-06357 | |
| 4 | Open Document | Open Filing | 07 Dec 2016 | 05 Dec 2016 | 001-06357 | |
| 4 | Open Document | Open Filing | 10 Nov 2016 | 08 Nov 2016 | 001-06357 | |
| 4 | Open Document | Open Filing | 02 Jun 2016 | 31 May 2016 | 001-06357 | |
| 4 | Open Document | Open Filing | 17 Dec 2015 | 06 Dec 2015 | 001-06357 | |
| 4 | Open Document | Open Filing | 20 Nov 2015 | 18 Nov 2015 | 001-06357 | |
| 4 | Open Document | Open Filing | 17 Mar 2015 | 16 Mar 2015 | 001-06357 | |
| 4 | Open Document | Open Filing | 17 Dec 2014 | 15 Dec 2014 | 001-06357 | |
| 4/A | Open Document | Open Filing | 15 Dec 2014 | 11 Dec 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 12 Dec 2014 | 11 Dec 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 13 Mar 2014 | 11 Mar 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 10 Jan 2014 | 09 Jan 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 06 Dec 2013 | 05 Dec 2013 | 001-06357 | |
| 4 | Open Document | Open Filing | 03 Oct 2013 | 03 Oct 2013 | 001-06357 | |
| 4 | Open Document | Open Filing | 12 Sep 2013 | 11 Sep 2013 | 001-06357 | |
| 4 | Open Document | Open Filing | 03 Apr 2013 | 02 Apr 2013 | 001-06357 | |
| 4 | Open Document | Open Filing | 07 Dec 2012 | 06 Dec 2012 | 001-06357 | |
| 4/A | Open Document | Open Filing | 16 Oct 2012 | 12 Oct 2012 | 001-06357 | |
| 4 | Open Document | Open Filing | 12 Oct 2012 | 12 Oct 2012 | 001-06357 | |
| 4 | Open Document | Open Filing | 05 Oct 2012 | 05 Oct 2012 | 001-06357 |