| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2025 | Jun 4, 2025 | 000-18655 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 12, 2025 | Feb 12, 2025 | 001-42521 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2024 | Jun 6, 2024 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2024 | Jun 5, 2024 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2024 | Feb 15, 2024 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2023 | Aug 15, 2023 | 001-39378 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 17, 2023 | Jul 20, 2023 | 001-39378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2023 | Jul 20, 2023 | 001-39378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2023 | Jun 8, 2023 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2023 | Feb 15, 2023 | 000-18655 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2023 | Feb 15, 2023 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2022 | Aug 15, 2022 | 001-39378 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2022 | Jul 7, 2022 | 001-39754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2022 | Jun 27, 2022 | 001-39378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2022 | Jun 1, 2022 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2021 | Nov 10, 2021 | 001-39378 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2021 | Oct 5, 2021 | 001-39754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2021 | Aug 23, 2021 | 001-39378 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2021 | Jul 28, 2021 | 001-39754 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 30, 2021 | Jul 28, 2021 | 001-39754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2021 | Jun 2, 2021 | 000-18655 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 13, 2020 | Jul 13, 2020 | 001-39378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2020 | May 27, 2020 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2019 | Jul 31, 2019 | 001-35462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | May 30, 2019 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2019 | May 29, 2019 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 16, 2019 | 001-35462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | May 30, 2018 | 000-18655 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 16, 2018 | 001-35462 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2018 | Jan 16, 2018 | 001-35462 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 18, 2018 | Jan 16, 2018 | 001-35462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2017 | May 31, 2017 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2017 | Dec 30, 2016 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2016 | May 25, 2016 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2016 | Jan 1, 2016 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | May 28, 2015 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2015 | May 27, 2015 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Jan 2, 2015 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2015 | Dec 12, 2014 | 000-18655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 29, 2014 | 000-18655 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2014 | Jan 3, 2014 | 000-18655 |