| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2022 | 06 Sep 2022 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 04 Sep 2021 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2020 | 04 Sep 2020 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 31 Jul 2020 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2019 | 04 Sep 2019 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2019 | 31 Jul 2019 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Mar 2019 | 22 Mar 2019 | 000-03722 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2018 | 31 Jul 2018 | 000-03722 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Aug 2017 | 01 Aug 2017 | 000-03722 |