| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 16 Mar 2022 | 15 Mar 2022 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Sep 2021 | 22 Sep 2021 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Sep 2020 | 23 Sep 2020 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Sep 2019 | 18 Sep 2019 | 000-19860 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 19 Aug 2019 | 26 Sep 2018 | 000-19860 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Sep 2018 | 26 Sep 2018 | 000-19860 |
| 3 | Open Document | Open Filing | FORM 3 - | 28 Sep 2018 | 26 Sep 2018 | 000-19860 |