| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 15 Jan 2022 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2021 | 15 Sep 2021 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2020 | 15 Jan 2020 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2019 | 27 Dec 2019 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2019 | 15 Jan 2019 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2018 | 15 Jan 2018 | 001-38088 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 15 May 2017 | 001-38088 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 May 2017 | 09 May 2017 | 001-38088 |