| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2022 | 28 Apr 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 01 Apr 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 07 Mar 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2022 | 01 Mar 2022 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2021 | 30 Dec 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2021 | 30 Nov 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2021 | 24 Nov 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2020 | 02 Dec 2020 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 03 Aug 2020 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2019 | 28 Aug 2019 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2019 | 06 May 2019 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 001-35756 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Apr 2018 | 19 Apr 2018 | 001-35756 |