| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2021 | 12 Nov 2021 | 001-35806 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 May 2021 | 12 May 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2021 | 12 May 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2020 | 17 Mar 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2020 | 05 Feb 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2019 | 16 May 2019 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2019 | 06 Feb 2019 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2018 | 15 Aug 2018 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2018 | 13 Aug 2018 | 001-35806 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Aug 2018 | 08 Aug 2018 | 001-35806 |