| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2025 | 05 Dec 2025 | 001-40447 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2025 | 26 Sep 2025 | 001-40447 |
| 4 | Open Document | Open Filing | 20 Dec 2022 | 14 Dec 2022 | 001-40447 | |
| SC 13D/A | Open Document | Open Filing | 18 Jan 2022 | |||
| 4 | Open Document | Open Filing | 06 Jan 2022 | 05 Jan 2022 | 001-40447 | |
| 4 | Open Document | Open Filing | 20 Dec 2021 | 16 Dec 2021 | 001-40447 | |
| SC 13D/A | Open Document | Open Filing | 07 Jan 2021 | |||
| 4 | Open Document | Open Filing | 07 Jan 2021 | 31 Dec 2020 | 000-25097 | |
| SC 13D/A | Open Document | Open Filing | 15 Sep 2020 | |||
| 4 | Open Document | Open Filing | 01 Sep 2020 | 21 Aug 2020 | 000-25097 | |
| SC 13D/A | Open Document | Open Filing | 30 May 2019 | |||
| 4 | Open Document | Open Filing | 23 May 2019 | 21 May 2019 | 000-25097 | |
| SC 13D/A | Open Document | Open Filing | 28 Jan 2019 | |||
| SC 13D/A | Open Document | Open Filing | 24 Jan 2019 | |||
| 4 | Open Document | Open Filing | 22 Jan 2019 | 18 Jan 2019 | 000-25097 | |
| 4 | Open Document | Open Filing | 21 Dec 2018 | 18 Dec 2018 | 000-25097 | |
| SC 13D/A | Open Document | Open Filing | 21 Dec 2018 | |||
| SC 13D/A | Open Document | Open Filing | 22 Dec 2017 | |||
| 4 | Open Document | Open Filing | 22 Dec 2017 | 20 Dec 2017 | 000-25097 | |
| 4 | Open Document | Open Filing | 12 Dec 2017 | 11 Dec 2017 | 000-25097 | |
| SC 13D/A | Open Document | Open Filing | 12 Dec 2017 | |||
| SC 13D/A | Open Document | Open Filing | 15 Jun 2017 | |||
| 4 | Open Document | Open Filing | 12 Jun 2017 | 09 Jun 2017 | 000-25097 | |
| 4 | Open Document | Open Filing | 02 Jun 2017 | 31 May 2017 | 000-25097 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 18 Jan 2017 | ||
| 4 | Open Document | Open Filing | 11 Jan 2017 | 16 Dec 2016 | 000-25097 | |
| 4 | Open Document | Open Filing | 03 Aug 2015 | 15 Jul 2015 | 000-25097 | |
| 3 | Open Document | Open Filing | 27 Feb 2015 | 19 Feb 2015 | 000-25097 |