| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Dec 2025 | 20 Dec 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Nov 2025 | 14 Nov 2025 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Dec 2024 | 20 Dec 2024 | 001-13881 | |
| 4 | Open Document | Open Filing | 09 Dec 2024 | 05 Dec 2024 | 001-13881 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Feb 2024 | ||
| 4 | Open Document | Open Filing | 18 Dec 2023 | 15 Dec 2023 | 001-13881 | |
| 4 | Open Document | Open Filing | 07 Dec 2022 | 05 Dec 2022 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Jun 2022 | 21 Jun 2022 | 001-13881 | |
| 4 | Open Document | Open Filing | 09 Dec 2021 | 06 Dec 2021 | 001-13881 | |
| 4 | Open Document | Open Filing | 19 Feb 2021 | 14 Dec 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 18 Feb 2020 | 14 Feb 2020 | 001-13881 | |
| 4 | Open Document | Open Filing | 11 Dec 2019 | 03 Dec 2019 | 001-13881 | |
| 4 | Open Document | Open Filing | 07 Mar 2019 | 04 Mar 2019 | 001-13881 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 23 Jan 2019 | ||
| 4 | Open Document | Open Filing | 16 May 2018 | 11 May 2018 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 27 Feb 2018 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2017 | 08 Nov 2017 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2017 | 06 Sep 2017 | 001-35219 |
| 4 | Open Document | Open Filing | 07 Sep 2017 | 06 Sep 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 06 Sep 2017 | 05 Sep 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2017 | 22 Mar 2017 | 001-35219 |
| 4 | Open Document | Open Filing | 24 Mar 2017 | 23 Mar 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | 08 Mar 2017 | 06 Mar 2017 | 001-13881 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 07 Mar 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2017 | 27 Feb 2017 | 001-35219 |
| 4 | Open Document | Open Filing | 28 Feb 2017 | 27 Feb 2017 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2016 | 30 Nov 2016 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2016 | 20 Oct 2016 | 001-35219 |
| 4 | Open Document | Open Filing | 26 Sep 2016 | 22 Sep 2016 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Jun 2016 | 22 Jun 2016 | 001-13881 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 09 Feb 2016 | 01 Jan 2016 | 001-35219 |
| 4 | Open Document | Open Filing | 19 Nov 2015 | 17 Nov 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 17 Sep 2015 | 16 Sep 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2015 | 15 May 2015 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Apr 2015 | 19 Mar 2015 | 001-35219 |
| 4 | Open Document | Open Filing | 02 Apr 2015 | 19 Mar 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | 19 Feb 2015 | 17 Feb 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2015 | 15 Feb 2015 | 001-35219 |
| 5 | Open Document | Open Filing | 05 Feb 2015 | 31 Dec 2015 | 001-13881 | |
| 5 | Open Document | Open Filing | 05 Feb 2015 | 31 Dec 2015 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2014 | 12 Dec 2014 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2014 | 08 Dec 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 02 Dec 2014 | 01 Dec 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2014 | 12 Nov 2014 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2014 | 31 Oct 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 03 Nov 2014 | 31 Oct 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 29 Sep 2014 | 26 Sep 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 22 Sep 2014 | 19 Sep 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Aug 2014 | 15 Aug 2014 | 001-35219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2014 | 13 Aug 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 05 Aug 2014 | 04 Aug 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 24 Jun 2014 | 23 Jun 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 Jun 2014 | 19 Jun 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 03 Jun 2014 | 02 Jun 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 23 May 2014 | 22 May 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2014 | 13 May 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 14 May 2014 | 13 May 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 13 May 2014 | 12 May 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Mar 2014 | 26 Mar 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 28 Mar 2014 | 26 Mar 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | 26 Feb 2014 | 25 Feb 2014 | 001-13881 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2014 | 15 Feb 2014 | 001-35219 |
| 4 | Open Document | Open Filing | 20 Feb 2014 | 18 Feb 2014 | 001-13881 |