| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 28 Jan 2022 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2022 | 24 Jan 2022 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2021 | 19 Aug 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 29 Jan 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2021 | 22 Jan 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 04 Jan 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 31 Jan 2020 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2020 | 24 Jan 2020 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2020 | 02 Jan 2020 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2019 | 29 Aug 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2019 | 26 Apr 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 01 Feb 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2019 | 24 Jan 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2018 | 10 Apr 2018 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2018 | 22 Feb 2018 | 001-07615 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Dec 2017 | 04 Dec 2017 | 001-07615 |