| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2022 | 13 May 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2022 | 08 Apr 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2022 | 04 Mar 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2022 | 11 Feb 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jan 2022 | 14 Jan 2022 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2022 | 31 Dec 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2021 | 10 Dec 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2021 | 12 Nov 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Oct 2021 | 08 Oct 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2021 | 10 Sep 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2021 | 13 Aug 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2021 | 16 Jul 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2021 | 30 Jun 2021 | 000-51470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 18 Jun 2021 | 000-51470 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 May 2021 | 20 May 2021 | 000-51470 |