| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2022 | 22 Sep 2022 | 000-26495 |
| 4 | Open Document | Open Filing | 22 Sep 2022 | 20 Sep 2022 | 000-26495 | |
| 4 | Open Document | Open Filing | 04 Aug 2021 | 30 Jul 2021 | 000-26495 | |
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | 000-26495 | |
| 4 | Open Document | Open Filing | 03 Aug 2020 | 30 Jul 2020 | 000-26495 | |
| 4 | Open Document | Open Filing | 23 Mar 2020 | 19 Mar 2020 | 000-26495 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 28 Feb 2020 | 000-26495 | |
| 4 | Open Document | Open Filing | 01 Aug 2019 | 30 Jul 2019 | 000-26495 | |
| 4 | Open Document | Open Filing | 08 May 2019 | 06 May 2019 | 000-26495 | |
| 3 | Open Document | Open Filing | 08 May 2019 | 06 May 2019 | 000-26495 |