| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 12 Feb 2025 | |||
| 4 | Open Document | Open Filing | 20 Mar 2024 | 18 Mar 2024 | 001-15725 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 08 Feb 2024 | ||
| 4 | Open Document | Open Filing | 02 Oct 2023 | 28 Sep 2023 | 001-15725 | |
| 4 | Open Document | Open Filing | 16 Mar 2023 | 14 Mar 2023 | 001-15725 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 10 Feb 2023 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 02 Mar 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jun 2021 | 15 Jun 2021 | 001-15725 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 16 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2020 | 28 Feb 2020 | 001-15725 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 13 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 22 Mar 2019 | 20 Mar 2019 | 001-15725 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 21 Dec 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 17 Dec 2018 | 13 Dec 2018 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Mar 2018 | 21 Mar 2018 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Jan 2018 | 23 Jan 2018 | 001-15725 |
| 3 | Open Document | Open Filing | FORM 3 - | 08 Jan 2018 | 27 Dec 2017 | 001-15725 |