| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 Sep 2025 | 10 Sep 2025 | 000-26251 | |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2025 | 02 Jul 2025 | 000-19417 |
| 4 | Open Document | Open Filing | 4 | 16 Sep 2024 | 12 Sep 2024 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2024 | 27 Jun 2024 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2024 | 22 Apr 2024 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2023 | 14 Sep 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2023 | 25 Aug 2023 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2023 | 20 Apr 2023 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2022 | 09 Sep 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2022 | 25 Aug 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2022 | 17 Jun 2022 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2022 | 13 May 2022 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 12 May 2022 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2022 | 25 Apr 2022 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2021 | 09 Sep 2021 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2021 | 28 Jun 2021 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2021 | 20 Apr 2021 | 001-34807 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2021 | 09 Mar 2021 | 001-40186 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2020 | 10 Sep 2020 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2020 | 26 Aug 2020 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2020 | 29 Jun 2020 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2019 | 25 Oct 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2019 | 12 Sep 2019 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 01 Jul 2019 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2019 | 19 Apr 2019 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2019 | 03 Apr 2019 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2018 | 01 Oct 2018 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2018 | 12 Sep 2018 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2018 | 20 Apr 2018 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2017 | 19 Sep 2017 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2017 | 20 Apr 2017 | 001-34807 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2016 | 25 Oct 2016 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2016 | 20 Sep 2016 | 000-26251 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2016 | 07 Sep 2016 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2016 | 26 May 2016 | 001-33622 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2016 | 20 Apr 2016 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Dec 2015 | 09 Dec 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2015 | 22 Sep 2015 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2015 | 27 May 2015 | 001-33622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 30 Apr 2015 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 21 Apr 2015 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2015 | 06 Apr 2015 | 000-19417 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2015 | 19 Feb 2015 | 001-33622 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Nov 2014 | 20 Nov 2014 | 001-33622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2014 | 20 Nov 2014 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2014 | 13 Nov 2014 | 000-26251 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2014 | 27 Oct 2014 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2014 | 09 Sep 2014 | 000-26251 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2014 | 28 May 2014 | 001-33622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 30 Apr 2014 | 001-09853 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Apr 2014 | 17 Apr 2014 | 001-34807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 000-19417 |