| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2025 | 15 Dec 2025 | 000-21180 |
| 4 | Open Document | Open Filing | 28 Apr 2025 | 24 Apr 2025 | 001-03619 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2025 | 24 Jan 2025 | 000-21180 |
| 4 | Open Document | Open Filing | 26 Apr 2024 | 25 Apr 2024 | 001-03619 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 22 Jan 2024 | 18 Jan 2024 | 000-21180 |
| 4 | Open Document | Open Filing | 28 Apr 2023 | 27 Apr 2023 | 001-03619 | |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Jan 2023 | 20 Jan 2023 | 000-21180 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Jan 2023 | 19 Jan 2023 | 000-21180 |
| 4 | Open Document | Open Filing | 29 Apr 2022 | 28 Apr 2022 | 001-03619 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | 001-33977 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 Jan 2022 | 20 Jan 2022 | 000-21180 |
| 4 | Open Document | Open Filing | 23 Apr 2021 | 22 Apr 2021 | 001-03619 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | 000-21180 |
| 4 | Open Document | Open Filing | 24 Apr 2020 | 23 Apr 2020 | 001-03619 | |
| 4 | Open Document | Open Filing | 03 Apr 2020 | 01 Apr 2020 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2020 | 28 Jan 2020 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2020 | 23 Jan 2020 | 000-21180 |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-08787 | |
| 4 | Open Document | Open Filing | 03 Oct 2019 | 01 Oct 2019 | 001-08787 | |
| 4 | Open Document | Open Filing | 02 Jul 2019 | 01 Jul 2019 | 001-08787 | |
| 4 | Open Document | Open Filing | 23 May 2019 | 21 May 2019 | 001-08787 | |
| 4 | Open Document | Open Filing | 26 Apr 2019 | 25 Apr 2019 | 001-03619 | |
| 4 | Open Document | Open Filing | 02 Apr 2019 | 01 Apr 2019 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | 001-33977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2019 | 24 Jan 2019 | 000-21180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2019 | 18 Jan 2019 | 000-21180 |
| 4 | Open Document | Open Filing | 04 Jan 2019 | 02 Jan 2019 | 001-08787 | |
| 4 | Open Document | Open Filing | 02 Oct 2018 | 01 Oct 2018 | 001-08787 | |
| 4 | Open Document | Open Filing | 05 Jul 2018 | 02 Jul 2018 | 001-08787 | |
| 4 | Open Document | Open Filing | 10 May 2018 | 09 May 2018 | 001-08787 | |
| 4 | Open Document | Open Filing | 30 Apr 2018 | 26 Apr 2018 | 001-03619 | |
| 4 | Open Document | Open Filing | 04 Apr 2018 | 02 Apr 2018 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2018 | 18 Jan 2018 | 000-21180 |
| 4 | Open Document | Open Filing | 03 Jan 2018 | 02 Jan 2018 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2017 | 19 Nov 2017 | 001-33977 |
| 4 | Open Document | Open Filing | 03 Oct 2017 | 02 Oct 2017 | 001-08787 | |
| 4 | Open Document | Open Filing | 05 Jul 2017 | 03 Jul 2017 | 001-08787 | |
| 4 | Open Document | Open Filing | 29 Jun 2017 | 28 Jun 2017 | 001-08787 | |
| 4 | Open Document | Open Filing | 28 Apr 2017 | 27 Apr 2017 | 001-03619 | |
| 4 | Open Document | Open Filing | 04 Apr 2017 | 03 Apr 2017 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2017 | 20 Jan 2017 | 000-21180 |
| 4 | Open Document | Open Filing | 04 Jan 2017 | 03 Jan 2017 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2016 | 19 Nov 2016 | 001-33977 |
| 4 | Open Document | Open Filing | 04 Oct 2016 | 03 Oct 2016 | 001-08787 | |
| 4 | Open Document | Open Filing | 05 Jul 2016 | 01 Jul 2016 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2016 | 17 Jun 2016 | 000-21180 |
| 4 | Open Document | Open Filing | 12 May 2016 | 11 May 2016 | 001-08787 | |
| 4 | Open Document | Open Filing | 29 Apr 2016 | 28 Apr 2016 | 001-03619 | |
| 4 | Open Document | Open Filing | 04 Apr 2016 | 01 Apr 2016 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2016 | 22 Jan 2016 | 000-21180 |
| 4 | Open Document | Open Filing | 05 Jan 2016 | 04 Jan 2016 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2015 | 30 Nov 2015 | 000-21180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2015 | 19 Nov 2015 | 001-33977 |
| 4 | Open Document | Open Filing | 02 Oct 2015 | 01 Oct 2015 | 001-08787 | |
| 4 | Open Document | Open Filing | 06 Jul 2015 | 01 Jul 2015 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | 000-21180 |
| 4 | Open Document | Open Filing | 14 May 2015 | 13 May 2015 | 001-08787 | |
| 4 | Open Document | Open Filing | 24 Apr 2015 | 23 Apr 2015 | 001-03619 | |
| 4 | Open Document | Open Filing | 02 Apr 2015 | 01 Apr 2015 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2015 | 23 Jan 2015 | 000-21180 |
| 4 | Open Document | Open Filing | 06 Jan 2015 | 02 Jan 2015 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 16 Dec 2014 | 000-21180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2014 | 10 Dec 2014 | 000-21180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2014 | 19 Nov 2014 | 001-33977 |
| 4 | Open Document | Open Filing | 02 Oct 2014 | 01 Oct 2014 | 001-08787 | |
| 4 | Open Document | Open Filing | 02 Jul 2014 | 01 Jul 2014 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2014 | 12 Jun 2014 | 000-21180 |
| 4 | Open Document | Open Filing | 13 May 2014 | 12 May 2014 | 001-08787 | |
| 4 | Open Document | Open Filing | 28 Apr 2014 | 24 Apr 2014 | 001-03619 | |
| 4 | Open Document | Open Filing | 02 Apr 2014 | 01 Apr 2014 | 001-08787 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2014 | 24 Jan 2014 | 000-21180 |
| 4 | Open Document | Open Filing | 03 Jan 2014 | 02 Jan 2014 | 001-08787 |