| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2022 | 09 Feb 2022 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2022 | 02 Feb 2022 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2021 | 03 Feb 2021 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2019 | 29 Jan 2019 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2018 | 31 Jan 2018 | 000-23189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2017 | 02 Feb 2017 | 000-23189 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Sep 2015 | 01 Sep 2015 | 000-23189 |