| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2022 | 08 Jun 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2022 | 20 May 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2022 | 28 Apr 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2022 | 27 Apr 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2021 | 09 Jun 2021 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2021 | 27 Apr 2021 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2020 | 09 Jun 2020 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 20 May 2019 | 001-12235 |
| 3 | Open Document | Open Filing | FORM 3 - | 11 Sep 2018 | 10 Sep 2018 | 001-12235 |