| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Jul 2025 | 09 Apr 2025 | 001-39227 | |
| 4 | Open Document | Open Filing | 02 Apr 2025 | 31 Mar 2025 | 001-39227 | |
| 4 | Open Document | Open Filing | 03 Jan 2025 | 31 Dec 2024 | 001-39227 | |
| 4 | Open Document | Open Filing | 02 Oct 2024 | 30 Sep 2024 | 001-39227 | |
| 4 | Open Document | Open Filing | 02 Jul 2024 | 28 Jun 2024 | 001-39227 | |
| 4 | Open Document | Open Filing | 02 Apr 2024 | 28 Mar 2024 | 001-39227 | |
| 4 | Open Document | Open Filing | 03 Jan 2024 | 29 Dec 2023 | 001-39227 | |
| 4 | Open Document | Open Filing | 03 Oct 2023 | 30 Sep 2023 | 001-39227 | |
| 4 | Open Document | Open Filing | 05 Jul 2023 | 30 Jun 2023 | 001-39227 | |
| 4 | Open Document | Open Filing | 04 Apr 2023 | 31 Mar 2023 | 001-39227 | |
| 4 | Open Document | Open Filing | 05 Jan 2023 | 30 Dec 2022 | 001-39227 | |
| 4 | Open Document | Open Filing | 07 Oct 2022 | 30 Sep 2022 | 001-39227 | |
| 4 | Open Document | Open Filing | 01 Jul 2022 | 16 Jun 2022 | 001-39227 | |
| 4 | Open Document | Open Filing | 07 Apr 2022 | 01 Apr 2022 | 001-39227 | |
| 4 | Open Document | Open Filing | 14 Feb 2022 | 31 Dec 2021 | 001-39227 | |
| 4 | Open Document | Open Filing | 23 Nov 2021 | 05 Nov 2021 | 001-39227 | |
| 4 | Open Document | Open Filing | 29 Oct 2021 | 05 Aug 2021 | 001-39227 | |
| 4 | Open Document | Open Filing | 15 Oct 2020 | 07 Oct 2020 | 001-39227 | |
| 4 | Open Document | Open Filing | 21 Aug 2020 | 20 Aug 2020 | 001-39227 | |
| 4 | Open Document | Open Filing | 14 Jul 2020 | 08 Jul 2020 | 001-39227 | |
| 4 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-39227 | |
| 4 | Open Document | Open Filing | 05 Nov 2019 | 28 Aug 2019 | 000-55497 | |
| 4 | Open Document | Open Filing | 15 Aug 2019 | 26 Jun 2019 | 000-55497 | |
| 3 | Open Document | Open Filing | 06 Feb 2019 | 29 Jan 2019 | 000-55497 | |
| 4 | Open Document | Open Filing | 12 Sep 2016 | 08 Sep 2016 | 001-15087 | |
| 4 | Open Document | Open Filing | 14 Jun 2016 | 11 Jun 2016 | 001-15087 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Apr 2016 | 04 Apr 2016 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2016 | 24 Mar 2016 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Sep 2015 | 08 Sep 2015 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Aug 2015 | 25 Aug 2015 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2015 | 27 Mar 2015 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2014 | 11 Dec 2014 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Sep 2014 | 30 Mar 2014 | 001-15087 |
| SC 13D/A | Open Document | Open Filing | 17 Apr 2014 | |||
| SC 13D/A | Open Document | Open Filing | 07 Apr 2014 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Mar 2014 | 27 Mar 2014 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Apr 2013 | 04 Apr 2013 | 001-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2013 | 05 Feb 2013 | 001-15087 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2012 | 29 Jun 2012 | 001-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2012 | 01 Jun 2012 | 001-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2012 | 29 Mar 2012 | 001-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2012 | 15 Mar 2012 | 001-15087 |