| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2024 | Mar 1, 2024 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2024 | Feb 14, 2024 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2024 | Feb 2, 2024 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2023 | Nov 20, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2023 | Sep 3, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2023 | Jul 27, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2023 | May 22, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2023 | Apr 9, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2023 | Mar 2, 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Mar 1, 2023 | 001-00035 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 14, 2022 | Dec 14, 2022 | 001-41528 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 7, 2022 | Sep 3, 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 22, 2022 | Mar 19, 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 3, 2022 | Mar 1, 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 27, 2021 | Apr 24, 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2021 | Mar 19, 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2020 | Sep 3, 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2020 | Apr 24, 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2020 | Mar 2, 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2019 | Apr 24, 2019 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2019 | Mar 19, 2019 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 26, 2018 | Apr 24, 2018 | 001-00035 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 9, 2018 | Apr 9, 2018 | 001-00035 |
| 4 | Open Document | Open Filing | Mar 1, 2018 | Feb 27, 2018 | 001-06571 | |
| 4 | Open Document | Open Filing | Jan 16, 2018 | Jan 16, 2018 | 001-06571 | |
| 4 | Open Document | Open Filing | May 9, 2017 | May 5, 2017 | 001-06571 | |
| 4/A | Open Document | Open Filing | Apr 10, 2017 | Feb 27, 2017 | 001-06571 | |
| 4 | Open Document | Open Filing | Mar 1, 2017 | Feb 27, 2017 | 001-06571 | |
| 4 | Open Document | Open Filing | Feb 6, 2017 | Feb 3, 2017 | 001-06571 | |
| 4 | Open Document | Open Filing | May 12, 2016 | May 10, 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | Feb 24, 2016 | Feb 22, 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | Aug 4, 2015 | Aug 1, 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | May 5, 2015 | May 1, 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | Apr 29, 2015 | Apr 29, 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | May 13, 2014 | May 9, 2014 | 001-06571 |