| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2025 | May 22, 2025 | 000-10661 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 16, 2024 | Dec 11, 2024 | 000-10661 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2024 | Dec 11, 2024 | 000-10661 |
| 144 | Open Document | Open Filing | Dec 11, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2024 | Aug 16, 2024 | 000-10661 |
| 144 | Open Document | Open Filing | Aug 16, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2024 | May 23, 2024 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2024 | May 20, 2024 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2023 | Jun 12, 2023 | 000-10661 |
| 144 | Open Document | Open Filing | Jun 8, 2023 | |||
| 144 | Open Document | Open Filing | Jun 8, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2023 | Jun 8, 2023 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2023 | May 18, 2023 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2023 | May 5, 2023 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2022 | May 27, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2022 | May 19, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2022 | May 17, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2022 | Mar 24, 2022 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2021 | May 27, 2021 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 5, 2021 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 25, 2020 | Jun 25, 2020 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2020 | May 28, 2020 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2019 | Nov 5, 2019 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2019 | Jun 25, 2019 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 21, 2019 | 000-10661 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2018 | Dec 14, 2018 | 000-10661 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2018 | Dec 14, 2018 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2018 | Dec 3, 2018 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2018 | May 22, 2018 | 000-10661 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2017 | May 19, 2016 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | May 23, 2017 | 000-10661 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2016 | May 19, 2016 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 19, 2016 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2016 | May 6, 2016 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2015 | Aug 10, 2015 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2015 | May 7, 2015 | 000-10661 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2014 | Aug 11, 2014 | 000-10661 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2014 | Aug 11, 2014 | 000-10661 |