| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Jan 2024 | 06 Jan 2024 | 000-55049 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2022 | 22 Jul 2022 | 000-55049 |
| 4 | Open Document | Open Filing | 31 Jan 2022 | 28 Jan 2022 | 000-55049 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2021 | 29 Dec 2021 | 000-55049 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2021 | 23 Nov 2021 | 000-55049 |
| 4 | Open Document | Open Filing | 17 Jun 2021 | 15 Mar 2021 | 000-55049 | |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 21 May 2021 | 000-55049 |
| 4/A | Open Document | Open Filing | 12 Feb 2021 | 10 Feb 2021 | 000-55049 | |
| 4 | Open Document | Open Filing | 11 Feb 2021 | 10 Feb 2021 | 000-55049 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jul 2019 | 12 Jul 2019 | 000-55049 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A - AMENDMENT NO. 2 | 25 Jan 2019 | ||
| 4 | Open Document | Open Filing | 23 Jan 2019 | 22 Jan 2019 | 000-55049 | |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2018 | 27 Nov 2018 | 000-55049 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 23 Oct 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2017 | 15 Oct 2017 | 000-55049 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 26 Sep 2017 | ||
| 3 | Open Document | Open Filing | FORM 3 | 25 Sep 2017 | 21 Aug 2017 | 000-55049 |