| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2022 | 08 Aug 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2022 | 16 May 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Apr 2022 | 18 Apr 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2022 | 29 Mar 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 15 Mar 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 14 Feb 2022 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2021 | 18 Nov 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2021 | 15 Nov 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 15 May 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2021 | 10 May 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2021 | 19 Apr 2021 | 001-14845 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 Apr 2021 | 17 Apr 2020 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 17 Apr 2020 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 001-14845 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2020 | 27 May 2020 | 001-14845 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Mar 2020 | 13 Dec 2019 | 001-14845 |