| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2026 | 05 Jan 2026 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2025 | 29 Apr 2025 | 001-12584 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 21 May 2024 | ||
| 4 | Open Document | Open Filing | 17 May 2024 | 16 May 2024 | 001-35994 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 14 May 2024 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2023 | 14 Dec 2023 | 001-12584 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 12 Dec 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Aug 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 30 Dec 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2022 | 15 Dec 2022 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Dec 2022 | 07 Dec 2022 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2022 | 30 Dec 2021 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Dec 2021 | 23 Dec 2021 | 001-12584 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Dec 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2021 | 13 Dec 2021 | 001-35994 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jan 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Dec 2020 | 30 Dec 2020 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Aug 2020 | 24 Aug 2020 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jul 2020 | 28 Jul 2020 | 001-35994 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Jan 2020 | ||
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2020 | 30 Dec 2019 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2020 | 31 Dec 2019 | 001-35994 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2020 | 01 Jan 2019 | 001-35994 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2019 | 04 Dec 2019 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2019 | 01 Jan 2019 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Dec 2018 | 06 Dec 2018 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jan 2018 | 08 Jan 2018 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Dec 2017 | 20 Dec 2017 | 001-12584 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 May 2017 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 May 2017 | 28 Apr 2017 | 001-35994 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Mar 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 09 Feb 2017 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2017 | 30 Dec 2016 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2016 | 30 Nov 2016 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2016 | 11 Jan 2016 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Dec 2015 | 04 Dec 2015 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2015 | 01 Apr 2015 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2015 | 12 Jan 2015 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2014 | 19 May 2014 | 001-35994 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2014 | 17 Apr 2014 | 001-12584 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jan 2014 | 17 Jan 2014 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Oct 2013 | 22 Oct 2013 | 001-12584 |
| SC 13D | Open Document | Open Filing | SC 13D | 29 Jul 2013 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jul 2013 | 29 Jul 2013 | 001-35994 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jul 2013 | 23 Jul 2013 | 001-35994 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Mar 2013 | 05 Mar 2013 | 001-12584 |