| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 29, 2025 | May 9, 2025 | 000-20557 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2025 | May 9, 2025 | 001-12291 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2025 | May 8, 2025 | 000-20557 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 30, 2025 | Apr 22, 2024 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2024 | May 9, 2024 | 000-20557 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2024 | Apr 25, 2024 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2023 | Jul 17, 2023 | 001-12291 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2023 | Jul 17, 2023 | 001-12291 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2023 | May 5, 2023 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2022 | May 6, 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2022 | May 2, 2022 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2022 | Feb 2, 2022 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2021 | Aug 11, 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | May 19, 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2021 | May 7, 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2021 | May 3, 2021 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2021 | Jan 31, 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2021 | Jan 27, 2021 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2020 | Nov 12, 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 21, 2020 | Oct 19, 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2020 | May 13, 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2020 | May 1, 2020 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2020 | Feb 1, 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2020 | Jan 29, 2020 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2020 | Dec 18, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2019 | Aug 13, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2019 | May 14, 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2019 | May 6, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2019 | May 1, 2019 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2019 | Feb 14, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2019 | Feb 3, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2019 | Jan 30, 2019 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2018 | Dec 6, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2018 | Nov 14, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2018 | Aug 7, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2018 | May 11, 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2018 | May 8, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 1, 2018 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 22, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2018 | Feb 12, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2018 | Jan 31, 2018 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2017 | Dec 4, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2017 | Nov 17, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2017 | Jul 28, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2017 | Apr 28, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2017 | Mar 2, 2017 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Feb 17, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2017 | Feb 11, 2017 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2017 | Feb 1, 2017 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 3, 2017 | Nov 22, 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2016 | Nov 22, 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2016 | Aug 1, 2016 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 5, 2016 | May 3, 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | May 3, 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Mar 4, 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2016 | Mar 1, 2016 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2016 | Feb 14, 2016 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2016 | Feb 3, 2016 | 001-11607 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 8, 2016 | Dec 31, 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2015 | Aug 7, 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2015 | May 11, 2015 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Mar 2, 2015 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2015 | Feb 12, 2015 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 29, 2015 | Dec 11, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2014 | Dec 11, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 26, 2014 | Nov 25, 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2014 | Nov 7, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2014 | Aug 25, 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2014 | Jun 5, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2014 | May 6, 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2014 | Mar 3, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2014 | Feb 28, 2014 | 001-11607 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2014 | Feb 19, 2014 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2014 | Feb 17, 2014 | 001-11607 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 13, 2014 | Oct 1, 2013 | 000-20557 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 13, 2014 | Dec 7, 2012 | 000-20557 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 13, 2014 | Dec 9, 2013 | 000-20557 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2014 | Feb 11, 2014 | 001-11607 |