| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Apr 2024 | 31 Mar 2024 | 000-22671 | |
| 4 | Open Document | Open Filing | 25 Aug 2023 | 09 Dec 2021 | 000-22671 | |
| 3 | Open Document | Open Filing | 24 Aug 2023 | 12 Nov 2021 | 000-22671 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jul 2020 | 17 Jul 2020 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2020 | 15 Jun 2020 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2020 | 03 Mar 2020 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2020 | 02 Mar 2020 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2020 | 18 Feb 2020 | 001-34220 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Jan 2020 | 01 Jan 2020 | 001-34220 |