| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2023 | 06 Apr 2023 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2023 | 22 Mar 2023 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2022 | 15 Nov 2022 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2022 | 06 Apr 2022 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2022 | 30 Mar 2022 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2022 | 22 Mar 2022 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2021 | 15 Nov 2021 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2021 | 06 Apr 2021 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 15 Nov 2020 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2020 | 06 Apr 2020 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2020 | 11 Mar 2020 | 001-08897 |
| 3 | Open Document | Open Filing | FORM 3 | 11 Oct 2019 | 07 Oct 2019 | 001-08897 |