| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 18 Jul 2025 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 28 Aug 2024 | 26 Aug 2024 | 001-07928 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Dec 2023 | 05 Dec 2023 | 001-07928 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 Nov 2022 | 07 Nov 2022 | 001-07928 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Apr 2022 | ||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Nov 2021 | 09 Nov 2021 | 001-07928 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 21 Dec 2020 | 04 Dec 2020 | 001-07928 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Dec 2020 | 04 Dec 2020 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Dec 2019 | 03 Dec 2019 | 001-07928 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Jul 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 10 Dec 2018 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2017 | 05 Dec 2017 | 001-07928 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 29 Jun 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 29 Jun 2017 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 28 Jun 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2017 | 01 Jun 2017 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2016 | 09 Dec 2016 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2016 | 12 Sep 2016 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 10 Jun 2016 | 001-07928 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2016 | 31 Dec 2015 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 11 Mar 2015 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2014 | 01 Dec 2014 | 001-07928 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2014 | 22 Nov 2013 | 001-07928 |