| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 May 2023 | 23 May 2023 | 001-38323 | |
| 4 | Open Document | Open Filing | 08 Mar 2023 | 01 Jan 2021 | 001-38728 | |
| 4 | Open Document | Open Filing | 03 Jan 2023 | 30 Dec 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | 23 Aug 2022 | 22 Aug 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | 25 Feb 2022 | 23 Feb 2022 | 001-38323 | |
| 4 | Open Document | Open Filing | 01 Dec 2021 | 29 Nov 2021 | 001-38323 | |
| 4 | Open Document | Open Filing | 10 Sep 2021 | 03 Sep 2021 | 000-55924 | |
| 3 | Open Document | Open Filing | 10 Sep 2021 | 03 Sep 2021 | 000-55924 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 TO SCHEDULE 13D | 13 Aug 2021 | ||
| 4 | Open Document | Open Filing | 10 Feb 2021 | 08 Feb 2021 | 001-38323 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SCHEDULE 13D | 08 Feb 2021 | ||
| 4 | Open Document | Open Filing | 28 Jan 2021 | 26 Jan 2021 | 001-38323 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO.2 TO SCHEDULE 13D | 11 Dec 2020 | ||
| 4 | Open Document | Open Filing | 27 Mar 2020 | 25 Mar 2020 | 001-38323 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Mar 2020 | 03 Mar 2020 | 001-38323 |
| 4 | Open Document | Open Filing | 25 Feb 2020 | 25 Feb 2020 | 001-38728 | |
| SC 13D/A | Open Document | Open Filing | AMENDED SC 13D | 29 Mar 2019 | ||
| 4 | Open Document | Open Filing | 12 Mar 2019 | 10 Mar 2019 | 001-38323 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 14 Nov 2018 | ||
| 4 | Open Document | Open Filing | 13 Nov 2018 | 12 Nov 2018 | 001-38323 | |
| 4 | Open Document | Open Filing | 02 Aug 2018 | 31 Jul 2018 | 001-38323 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jul 2018 | 26 Jul 2018 | 001-38323 |
| 3 | Open Document | Open Filing | 3 | 10 Jul 2018 | 05 Jul 2018 | 000-55709 |