| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 28 Dec 2022 | ||
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Oct 2022 | 24 Oct 2022 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2022 | 24 Oct 2022 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2022 | 23 Sep 2022 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2021 | 10 Sep 2021 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2020 | 14 Sep 2020 | 001-36361 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2019 | 12 Sep 2019 | 001-36361 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2019 | 03 Jan 2019 | 001-36361 |
| SC 13D | Open Document | Open Filing | SC 13D | 19 Oct 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2018 | 12 Oct 2018 | 001-36361 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Oct 2018 | 12 Oct 2018 | 001-36361 |