| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 07 Oct 2021 | 05 Oct 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 30 Jul 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jul 2021 | 09 Jul 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2021 | 03 Feb 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 29 Jan 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2021 | 25 Jan 2021 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2020 | 16 Nov 2020 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 31 Jan 2020 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2019 | 03 Jun 2019 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 31 Jan 2019 | 000-26427 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2018 | 31 Jul 2018 | 000-26427 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Aug 2018 | 25 Jul 2018 | 000-26427 |