| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2024 | May 25, 2024 | 001-06395 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2024 | Apr 1, 2024 | 001-06395 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2024 | Mar 27, 2024 | 001-06395 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2024 | Jan 2, 2024 | 001-06395 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2023 | Oct 1, 2023 | 001-06395 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 30, 2023 | Jun 30, 2023 | 001-06395 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 30, 2023 | Jun 30, 2023 | 001-06395 |
| 4 | Open Document | Open Filing | Jun 5, 2023 | Jun 1, 2023 | 001-16027 | |
| 4 | Open Document | Open Filing | May 17, 2023 | May 15, 2023 | 001-16027 | |
| 4 | Open Document | Open Filing | Mar 2, 2023 | Mar 1, 2023 | 001-16027 | |
| 4 | Open Document | Open Filing | Dec 5, 2022 | Dec 1, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 19, 2022 | Sep 15, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 14, 2022 | Sep 12, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 9, 2022 | Sep 7, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 6, 2022 | Sep 1, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Aug 31, 2022 | Aug 29, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Jun 3, 2022 | Jun 1, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | May 17, 2022 | May 15, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Mar 4, 2022 | Mar 3, 2022 | 001-16027 | |
| 4 | Open Document | Open Filing | Dec 7, 2021 | Dec 3, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Nov 22, 2021 | Nov 22, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 20, 2021 | Sep 20, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 15, 2021 | Sep 13, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 2, 2021 | Sep 1, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Jun 3, 2021 | Jun 1, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | May 17, 2021 | May 13, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Mar 3, 2021 | Mar 1, 2021 | 001-16027 | |
| 4 | Open Document | Open Filing | Dec 2, 2020 | Dec 1, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | Sep 2, 2020 | Aug 31, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | Jun 2, 2020 | Jun 1, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | May 18, 2020 | May 15, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | Mar 12, 2020 | Mar 12, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | Mar 9, 2020 | Mar 6, 2020 | 001-16027 | |
| 4 | Open Document | Open Filing | Nov 18, 2019 | Nov 15, 2019 | 001-16027 | |
| 4 | Open Document | Open Filing | May 1, 2019 | May 1, 2019 | 001-16027 | |
| 4 | Open Document | Open Filing | Apr 23, 2019 | Apr 22, 2019 | 001-16027 | |
| 3 | Open Document | Open Filing | Apr 23, 2019 | Apr 22, 2019 | 001-16027 | |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2018 | May 29, 2018 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2018 | Apr 25, 2018 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Mar 30, 2018 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 15, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2017 | Nov 7, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2017 | Oct 12, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2017 | Oct 5, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2017 | Jun 2, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2017 | Apr 26, 2017 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2016 | Nov 8, 2016 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2016 | Oct 13, 2016 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 12, 2016 | Oct 10, 2016 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2016 | Oct 5, 2016 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2016 | Apr 27, 2016 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2015 | Nov 3, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2015 | Oct 23, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2015 | Oct 12, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2015 | Oct 6, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2015 | Oct 5, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2015 | Feb 3, 2015 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2014 | Nov 4, 2014 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2014 | Nov 3, 2014 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2014 | Oct 23, 2014 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2014 | Oct 16, 2014 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 8, 2014 | Oct 6, 2014 | 000-08866 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2014 | Feb 19, 2014 | 000-08866 |