| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Jan 2022 | 05 Jan 2022 | 001-38875 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2021 | 14 Sep 2021 | 000-54258 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Sep 2021 | 31 Aug 2021 | 001-38875 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Sep 2021 | 31 Aug 2021 | 001-38875 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Sep 2021 | 31 Aug 2021 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2021 | 01 Aug 2021 | 000-54258 |
| SC 13D | Open Document | Open Filing | SC 13D | 28 Jul 2021 | ||
| 3 | Open Document | Open Filing | FORM 3 | 12 Jul 2021 | 01 Jul 2021 | 000-54258 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2021 | 01 Mar 2021 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2020 | 17 Jun 2020 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2020 | 15 Jan 2020 | 000-55418 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jul 2019 | 16 Jul 2019 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2019 | 12 Mar 2019 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2018 | 16 Oct 2018 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2018 | 10 Sep 2018 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2018 | 01 Sep 2018 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2018 | 31 Jul 2018 | 000-55418 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jan 2018 | 23 Jan 2018 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2017 | 14 Nov 2017 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2017 | 20 Sep 2017 | 000-55418 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2017 | 06 Sep 2017 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2017 | 06 Sep 2017 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | 000-55418 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2017 | 23 Jan 2017 | 000-55418 |
| SC 13D | Open Document | Open Filing | SC 13D | 13 Jul 2015 | ||
| 3 | Open Document | Open Filing | FORM 3 | 10 Jul 2015 | 08 Jun 2015 | 000-55418 |