| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 Apr 2023 | 21 Apr 2023 | 001-39392 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 TO SCHEDULE 13G | 13 Feb 2023 | ||
| SC 13G/A | Open Document | Open Filing | 14 Jan 2022 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 24 May 2021 | 001-39392 |
| SC 13G/A | Open Document | Open Filing | 14 Jan 2021 | |||
| SC 13G | Open Document | Open Filing | 11 Aug 2020 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2020 | 20 Jul 2020 | 001-39392 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Jul 2020 | 16 Jul 2020 | 001-39392 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 03 Mar 2020 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 000-19364 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Aug 2019 | 07 Aug 2019 | 000-19364 |