| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Nov 2025 | 25 Nov 2025 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Nov 2025 | 25 Nov 2025 | 001-09610 |
| SCHEDULE 13D/A | Open Document | Open Filing | 26 Nov 2025 | |||
| SCHEDULE 13D/A | Open Document | Open Filing | 26 Nov 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Aug 2025 | 21 Aug 2025 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Aug 2025 | 21 Aug 2025 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 27 | 09 Feb 2024 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 27 | 09 Feb 2024 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 26 | 27 Jan 2023 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 26 | 27 Jan 2023 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 25 | 01 Mar 2022 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 25 | 01 Mar 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A (AMENDMENT NO. 24) | 11 Dec 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A (AMENDMENT NO. 24) | 11 Dec 2020 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2020 | 30 Nov 2020 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2020 | 30 Nov 2020 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Nov 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Nov 2020 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2016 | 09 Feb 2016 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2016 | 09 Feb 2016 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 22 | 08 Jan 2016 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 22 | 08 Jan 2016 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 21 | 08 Dec 2015 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 21 | 08 Dec 2015 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 20 | 24 Feb 2015 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 20 | 24 Feb 2015 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Feb 2015 | 17 Feb 2015 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Feb 2015 | 17 Feb 2015 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2015 | 13 Feb 2015 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2015 | 13 Feb 2015 | 001-09610 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2015 | 30 Nov 2014 | 001-15136 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2015 | 30 Nov 2014 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 19 | 05 Dec 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 19 | 05 Dec 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 18 | 14 Nov 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 18 | 14 Nov 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Sep 2014 | 18 Sep 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Sep 2014 | 18 Sep 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 17 | 13 Jun 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 17 | 13 Jun 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2014 | 11 Jun 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2014 | 11 Jun 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jun 2014 | 09 Jun 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jun 2014 | 09 Jun 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2014 | 05 Jun 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2014 | 05 Jun 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2014 | 03 Jun 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2014 | 03 Jun 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2014 | 30 May 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2014 | 30 May 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 May 2014 | 27 May 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 May 2014 | 27 May 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 May 2014 | 23 May 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 May 2014 | 23 May 2014 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 16 | 27 Mar 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 16 | 27 Mar 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Mar 2014 | 24 Mar 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Mar 2014 | 24 Mar 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Mar 2014 | 20 Mar 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Mar 2014 | 20 Mar 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2014 | 28 Feb 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2014 | 28 Feb 2014 | 001-09610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jan 2014 | 21 Jan 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jan 2014 | 21 Jan 2014 | 001-09610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 15 | 17 Jan 2014 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 15 | 17 Jan 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | 001-15136 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2014 | 14 Jan 2014 | 001-09610 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2014 | 30 Nov 2013 | 001-15136 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2014 | 30 Nov 2013 | 001-09610 |