| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2021 | 16 Aug 2021 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2021 | 17 May 2021 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 09 Mar 2021 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2021 | 22 Feb 2021 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 16 Feb 2021 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2020 | 15 Dec 2020 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 09 Mar 2020 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 10 Feb 2020 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Nov 2019 | 06 Nov 2019 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2019 | 07 Aug 2019 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2019 | 08 May 2019 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2019 | 08 Mar 2019 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2019 | 12 Feb 2019 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 02 Mar 2018 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 14 Feb 2018 | 001-35985 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Jan 2018 | 01 Jan 2018 | 001-35985 |