| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2022 | 20 Jan 2022 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2021 | 09 Feb 2021 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2021 | 21 Jan 2021 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2020 | 21 Aug 2020 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2020 | 01 Aug 2020 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2020 | 21 Jul 2020 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 17 Jan 2020 | 001-11758 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2019 | 21 Nov 2019 | 001-11758 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Nov 2019 | 15 Nov 2019 | 001-11758 |