| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Jan 2024 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 18 Jan 2023 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Jan 2022 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 18 May 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 07 May 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 03 May 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 05 Mar 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2021 | 28 Jan 2021 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2021 | 26 Jan 2021 | 000-07406 |
| 5 | Open Document | Open Filing | FORM 5 | 11 Jan 2021 | 21 Dec 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2020 | 08 Dec 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2020 | 30 Nov 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2020 | 16 Oct 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2020 | 14 Oct 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2020 | 21 Sep 2020 | 000-07406 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2020 | 16 Sep 2020 | 000-07406 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 16 Apr 2020 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Jun 2014 | 22 May 2014 | 000-07406 |