| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2021 | 13 Aug 2021 | 001-36137 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Jul 2021 | 01 Jul 2021 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 28 May 2021 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2020 | 24 Nov 2020 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2020 | 19 Oct 2020 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2020 | 19 Aug 2020 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2019 | 17 Oct 2019 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2018 | 07 Dec 2018 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2018 | 16 Oct 2018 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 16 May 2018 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 15 May 2018 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2017 | 17 Oct 2017 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 17 May 2017 | 001-36137 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2016 | 15 Oct 2016 | 001-36137 |