| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 07 Nov 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2025 | 17 Jun 2025 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2025 | 02 Apr 2025 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2025 | 14 Mar 2025 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2024 | 30 May 2024 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A | 15 Mar 2024 | 12 Mar 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2023 | 17 Oct 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2023 | 14 Mar 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2023 | 08 Aug 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2022 | 11 Mar 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2022 | 28 Feb 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2022 | 24 Feb 2022 | 000-24993 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Jan 2022 | 31 Dec 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2021 | 12 Mar 2021 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2020 | 13 Mar 2020 | 000-24993 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 03 Jan 2020 | 31 Dec 2019 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2019 | 14 Mar 2019 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Aug 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2018 | 14 Mar 2018 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 25 Jan 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2018 | 23 Jan 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2017 | 20 Mar 2017 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2016 | 26 Aug 2016 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2016 | 13 Jun 2016 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Dec 2015 | 06 Nov 2015 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2015 | 06 Nov 2015 | 000-24993 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 10 Nov 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 02 Nov 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2015 | 29 Oct 2015 | 000-24993 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 10 Aug 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2015 | 31 Jul 2015 | 000-24993 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Aug 2015 | 31 Jul 2015 | 000-24993 |