| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 18, 2025 | Nov 14, 2025 | 001-12725 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2025 | Nov 1, 2025 | 000-07977 |
| 4 | Open Document | Open Filing | Nov 26, 2024 | Nov 25, 2024 | 001-12725 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2024 | Nov 1, 2024 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2023 | Nov 1, 2023 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2023 | May 5, 2023 | 001-15103 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2023 | Apr 24, 2023 | 001-15103 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2022 | Nov 4, 2022 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2022 | Nov 1, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 13, 2022 | 001-15103 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 7, 2022 | Aug 28, 2022 | 001-15103 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2021 | Nov 5, 2021 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2021 | Nov 1, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2020 | Nov 2, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2020 | Oct 27, 2020 | 001-12725 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2020 | Apr 1, 2020 | 001-15147 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2020 | Mar 26, 2020 | 001-15147 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2019 | Nov 1, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2019 | Oct 22, 2019 | 001-12725 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2019 | Mar 19, 2019 | 001-15147 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2018 | Oct 31, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2018 | Nov 1, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2018 | Oct 23, 2018 | 001-12725 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2018 | Mar 22, 2018 | 001-15147 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2017 | Nov 1, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2017 | Oct 17, 2017 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2017 | May 8, 2017 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2017 | Mar 21, 2017 | 001-15147 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2017 | Mar 16, 2017 | 001-15103 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 13, 2017 | Dec 31, 2016 | 001-15103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Nov 1, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 19, 2016 | Oct 18, 2016 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2016 | Mar 16, 2016 | 001-15147 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Mar 3, 2016 | 001-15103 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 12, 2016 | Dec 31, 2015 | 001-15103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2015 | Nov 1, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 22, 2015 | Oct 20, 2015 | 001-12725 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2015 | Sep 8, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 9, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2015 | Mar 19, 2015 | 001-15147 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2015 | Mar 10, 2015 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2015 | Mar 3, 2015 | 001-15103 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 13, 2015 | Dec 31, 2014 | 001-15103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2014 | Nov 28, 2014 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2014 | Nov 3, 2014 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 31, 2014 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 30, 2014 | Oct 28, 2014 | 001-12725 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2014 | May 15, 2014 | 001-15103 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 16, 2014 | May 15, 2014 | 001-15103 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2014 | Mar 18, 2014 | 001-15147 |