| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 04 Apr 2022 | 31 Mar 2022 | 000-24649 | |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Feb 2022 | 09 Feb 2022 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2022 | 31 Dec 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Oct 2021 | 30 Sep 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2021 | 30 Jun 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 May 2021 | 19 May 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Apr 2021 | 31 Mar 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Feb 2021 | 08 Feb 2021 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2021 | 31 Dec 2020 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Oct 2020 | 30 Sep 2020 | 000-24649 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jul 2020 | 30 Jun 2020 | 000-24649 |
| 3 | Open Document | Open Filing | FORM 3 - | 01 May 2020 | 23 Apr 2020 | 000-24649 |