| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 18, 2025 | Mar 15, 2025 | 001-14920 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 14, 2025 | Feb 7, 2025 | 001-14920 |
| 144 | Open Document | Open Filing | Nov 25, 2024 | |||
| 144 | Open Document | Open Filing | Nov 22, 2024 | |||
| 144 | Open Document | Open Filing | Nov 15, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2024 | Aug 15, 2024 | 000-20322 |
| 144 | Open Document | Open Filing | Aug 15, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 14, 2024 | 000-20322 |
| 144 | Open Document | Open Filing | Jun 14, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2024 | Apr 15, 2024 | 000-20322 |
| 144 | Open Document | Open Filing | Apr 15, 2024 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 29, 2024 | Mar 27, 2024 | 001-14920 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 19, 2024 | Mar 15, 2024 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2024 | Feb 15, 2024 | 000-20322 |
| 144 | Open Document | Open Filing | Feb 15, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2023 | Nov 20, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2023 | Nov 14, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2023 | Nov 13, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2023 | Nov 10, 2023 | 000-20322 |
| 144 | Open Document | Open Filing | Nov 14, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2023 | Nov 7, 2023 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 31, 2023 | Mar 29, 2023 | 001-14920 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 16, 2023 | Mar 15, 2023 | 001-14920 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2022 | Nov 10, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2022 | Nov 23, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2022 | Nov 18, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2022 | Nov 17, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2022 | Nov 14, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2022 | Nov 10, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 1, 2022 | Mar 30, 2022 | 001-14920 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 17, 2022 | Mar 15, 2022 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2022 | Feb 15, 2022 | 000-20322 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2021 | Nov 22, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2021 | Nov 15, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2021 | Nov 11, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Nov 9, 2021 | 000-20322 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2021 | Jun 28, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2021 | Mar 31, 2021 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 15, 2021 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2020 | Aug 12, 2020 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 15, 2020 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2019 | Oct 7, 2019 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2019 | Mar 27, 2019 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2019 | Mar 15, 2019 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2018 | Mar 28, 2018 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2018 | Mar 15, 2018 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2017 | Mar 29, 2017 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2017 | Mar 15, 2017 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2016 | Mar 30, 2016 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2016 | Mar 15, 2016 | 001-14920 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2015 | May 27, 2015 | 001-14920 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2015 | May 27, 2015 | 001-14920 |