| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2025 | 01 Oct 2025 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2025 | 22 May 2025 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 23 May 2024 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2023 | 11 May 2023 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2023 | 14 Feb 2023 | 001-40590 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Feb 2023 | 14 Feb 2023 | 001-40590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2023 | 09 Jan 2023 | 001-35816 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2022 | 12 Sep 2022 | 001-35816 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2022 | 25 Aug 2022 | 001-35816 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 13 May 2021 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2020 | 14 May 2020 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 16 May 2019 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Oct 2018 | 16 Oct 2018 | 001-34056 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2018 | 29 Jun 2018 | 001-14667 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2017 | 01 Jun 2017 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 12 May 2017 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2016 | 21 Oct 2016 | 001-34056 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Oct 2016 | 21 Oct 2016 | 001-34056 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2016 | 01 Jun 2016 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2015 | 04 Aug 2015 | 001-09482 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2015 | 28 Apr 2015 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2014 | 04 Aug 2014 | 001-09482 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2014 | 04 Jun 2014 | 001-14667 |
| 4 | Open Document | Open Filing | 16 Jan 2014 | 15 Jan 2014 | 001-35210 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2013 | 13 Aug 2013 | 001-14667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2013 | 05 Aug 2013 | 001-09482 |
| 4 | Open Document | Open Filing | 13 Jun 2013 | 12 Jun 2013 | 001-35210 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2013 | 13 Feb 2013 | 001-34275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2012 | 18 Oct 2012 | 001-14667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2012 | 04 Aug 2012 | 001-09482 |
| 4 | Open Document | Open Filing | 13 Jun 2012 | 12 Jun 2012 | 001-35210 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Apr 2012 | 23 Apr 2012 | 000-54646 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Apr 2012 | 12 Apr 2012 | 000-54646 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Mar 2012 | 19 Mar 2012 | 001-14667 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2012 | 01 Mar 2012 | 001-11681 |