| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2022 | 03 Nov 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2022 | 01 Sep 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2022 | 15 Jun 2022 | 000-21129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2021 | 24 Feb 2021 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2021 | 31 Dec 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2020 | 18 Nov 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 000-21129 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 May 2020 | 04 May 2020 | 000-21129 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 May 2020 | 04 May 2020 | 000-21129 |