| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2025 | Oct 15, 2025 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2025 | Jul 17, 2025 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2025 | Apr 15, 2025 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2025 | Jan 16, 2025 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2024 | Oct 16, 2024 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2024 | Jul 16, 2024 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2024 | Apr 16, 2024 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2024 | Jan 17, 2024 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2023 | Oct 18, 2023 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2023 | Jul 20, 2023 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2023 | Apr 19, 2023 | 001-14965 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2023 | Jan 18, 2023 | 001-14965 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2022 | Oct 2, 2022 | 000-20322 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 1, 2022 | Oct 26, 2022 | 001-14965 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2021 | Dec 8, 2021 | 000-20322 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2021 | Oct 3, 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 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2021 | Jul 29, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2021 | Apr 5, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2021 | Apr 1, 2021 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 16, 2020 | 000-20322 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 11, 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2020 | Nov 13, 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2020 | Nov 11, 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2020 | Nov 9, 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2020 | Oct 9, 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2019 | Nov 14, 2019 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2019 | Nov 13, 2019 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2019 | Jul 29, 2019 | 000-20322 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2018 | Nov 14, 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2018 | Nov 16, 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2018 | Nov 14, 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2018 | Mar 16, 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2017 | Nov 16, 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2017 | Nov 15, 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 14, 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2017 | Apr 17, 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2017 | Mar 16, 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2016 | Nov 21, 2016 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2016 | Mar 16, 2016 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2016 | Feb 19, 2016 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2015 | Nov 16, 2015 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2015 | Mar 16, 2015 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2014 | Nov 17, 2014 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2014 | Jul 28, 2014 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2014 | May 23, 2014 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2014 | Feb 21, 2014 | 001-34501 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2014 | Feb 15, 2014 | 001-34501 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2014 | Jan 28, 2014 | 001-34501 |