| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2025 | Jun 10, 2025 | 001-38419 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2024 | Jun 6, 2024 | 001-38419 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2023 | Oct 31, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2023 | Oct 9, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2023 | Sep 26, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2023 | Jun 15, 2023 | 001-38419 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2023 | Mar 27, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2023 | Mar 24, 2023 | 000-26642 | 
| 144 | Open Document | Open Filing | Mar 27, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2023 | Mar 22, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 15, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2023 | Mar 2, 2023 | 000-26642 | 
| 144 | Open Document | Open Filing | Mar 2, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Jan 1, 2023 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2022 | Oct 9, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2022 | Sep 25, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2022 | Aug 25, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2022 | Jun 14, 2022 | 001-38419 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2022 | Mar 24, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2022 | Mar 22, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2022 | Feb 16, 2022 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2021 | Dec 8, 2021 | 000-26642 | 
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2021 | Apr 1, 2019 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 12, 2021 | Oct 9, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2021 | Oct 1, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2021 | Sep 25, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2021 | Sep 21, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2021 | Aug 27, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 26, 2021 | Aug 25, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2021 | Aug 3, 2021 | 001-38419 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 5, 2021 | Aug 3, 2021 | 001-38419 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 20, 2021 | Apr 19, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2021 | Mar 24, 2021 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 13, 2020 | Oct 8, 2020 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2020 | Sep 30, 2020 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2020 | Sep 25, 2020 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Aug 12, 2020 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2020 | Feb 12, 2020 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 30, 2019 | 000-26642 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2019 | Sep 25, 2019 | 000-26642 | 
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2019 | Apr 1, 2019 | 000-26642 |