| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2025 | May 21, 2025 | 001-39442 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2025 | Apr 17, 2025 | 001-39442 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2025 | Feb 28, 2025 | 001-39442 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2025 | Mar 3, 2025 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 2, 2024 | Apr 30, 2024 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 27, 2023 | Apr 25, 2023 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 28, 2022 | Apr 26, 2022 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 000-26850 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 27, 2020 | Mar 2, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 4, 2020 | Mar 2, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-24399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-26850 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 4, 2020 | Jan 31, 2020 | 000-26850 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2020 | Jan 14, 2020 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2019 | Oct 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2019 | Jul 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2019 | Apr 4, 2019 | 000-24399 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 7, 2019 | Jan 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 3, 2019 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2018 | Nov 2, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2018 | Oct 4, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2018 | Jul 5, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2018 | Apr 5, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2018 | Jan 4, 2018 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 10, 2017 | Oct 5, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2017 | Jul 6, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 10, 2017 | Apr 6, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2017 | Jan 5, 2017 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2016 | Oct 6, 2016 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 11, 2016 | Jul 7, 2016 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 11, 2016 | Apr 7, 2016 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2016 | Jan 7, 2016 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2015 | Oct 1, 2015 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 30, 2015 | Jul 28, 2015 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2015 | Jul 2, 2015 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2015 | Apr 2, 2015 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 12, 2015 | Jan 8, 2015 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 6, 2014 | Oct 2, 2014 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2014 | Jul 3, 2014 | 000-24399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2014 | Apr 3, 2014 | 000-24399 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | Jan 6, 2014 | Jan 2, 2014 | 000-24399 |