| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 15 Dec 2025 | 11 Dec 2025 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2025 | 23 Jul 2025 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jul 2025 | 02 Jul 2025 | 000-19417 |
| 4 | Open Document | Open Filing | 4 | 24 Feb 2025 | 20 Feb 2025 | 000-25826 |
| 4 | Open Document | Open Filing | 4 | 19 Feb 2025 | 15 Feb 2025 | 000-25826 |
| 4 | Open Document | Open Filing | 4 | 13 Feb 2025 | 13 Feb 2025 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2024 | 27 Jun 2024 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Apr 2024 | 11 Apr 2024 | 000-19417 |
| 4 | Open Document | Open Filing | 4 | 20 Feb 2024 | 15 Feb 2024 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2023 | 10 Jul 2023 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2023 | 17 Feb 2023 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2023 | 15 Feb 2023 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2022 | 17 Feb 2022 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2022 | 15 Feb 2022 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2021 | 28 Jun 2021 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2021 | 17 Feb 2021 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 15 Feb 2021 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2020 | 01 Sep 2020 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2020 | 29 Jun 2020 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2020 | 18 Mar 2020 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2020 | 15 Feb 2020 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 01 Jul 2019 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2019 | 03 Apr 2019 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2019 | 15 Feb 2019 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2018 | 09 Mar 2018 | 000-25826 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 15 Feb 2018 | 06 Feb 2018 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2017 | 02 Mar 2017 | 001-13449 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2016 | 20 Apr 2016 | 000-19417 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2015 | 01 Sep 2015 | 001-13449 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2015 | 06 Apr 2015 | 000-19417 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 03 Nov 2014 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2014 | 01 Oct 2014 | 001-13449 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2013 | 01 Sep 2013 | 001-13449 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2013 | 09 Apr 2013 | 000-19417 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2012 | 02 Sep 2012 | 001-13449 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2012 | 28 May 2012 | 033-41752 |