| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 21 Apr 2025 | 17 Apr 2025 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Oct 2024 | ||
| 4 | Open Document | Open Filing | 4 | 22 Oct 2024 | 18 Oct 2024 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Jul 2024 | ||
| 4 | Open Document | Open Filing | 4 | 01 Jul 2024 | 27 Jun 2024 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 06 Dec 2023 | 04 Dec 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 21 Nov 2023 | 17 Nov 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 26 Sep 2023 | 22 Sep 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 22 Sep 2023 | 20 Sep 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 07 Sep 2023 | 05 Sep 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 25 Aug 2023 | 23 Aug 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 22 Aug 2023 | 18 Aug 2023 | 000-30371 |
| 4 | Open Document | Open Filing | 4 | 18 Aug 2023 | 16 Aug 2023 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Apr 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2023 | 28 Jul 2022 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2023 | 07 Feb 2023 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2023 | 18 Jan 2023 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Dec 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2022 | 09 Dec 2022 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2022 | 09 Nov 2022 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2022 | 01 Jul 2022 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Jun 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jun 2022 | 28 Jun 2022 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 May 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Oct 2021 | 06 Oct 2021 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2020 | 01 Jul 2020 | 000-30371 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2020 | 14 May 2020 | 000-30371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 13 May 2020 | 000-30371 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 10 Jul 2015 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Jul 2015 | 30 Jun 2015 | 000-30371 |