| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 30, 2024 | Jul 26, 2024 | 001-33731 |
| 4 | Open Document | Open Filing | 4 | Jun 17, 2024 | Jun 13, 2024 | 001-33731 |
| 4 | Open Document | Open Filing | 4 | Apr 30, 2024 | Apr 26, 2024 | 001-33731 |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 26, 2024 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 31, 2023 | Oct 27, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2023 | Sep 20, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 1, 2023 | Jul 28, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2023 | Jul 5, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2023 | Apr 28, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2023 | Jan 27, 2023 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2022 | Dec 6, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2022 | Oct 28, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2022 | Jul 29, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 11, 2022 | Jul 7, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2022 | Apr 29, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2022 | Jan 28, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2021 | Oct 29, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2021 | Sep 3, 2021 | 000-20167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Jul 30, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2021 | Jul 7, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2020 | Dec 7, 2020 | 001-33731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2020 | Nov 13, 2020 | 000-20167 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2020 | Oct 1, 2020 | 000-20167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2020 | Jul 7, 2020 | 001-33731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Oct 1, 2019 | 000-20167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2019 | Jul 2, 2019 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2018 | Jun 25, 2018 | 001-33731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2018 | Apr 24, 2018 | 000-20167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2017 | Jul 11, 2017 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 14, 2016 | Jul 12, 2016 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2015 | Sep 25, 2015 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2015 | Sep 22, 2015 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2015 | Sep 17, 2015 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2014 | Dec 11, 2014 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2014 | Sep 17, 2014 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 15, 2014 | Jul 7, 2014 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2014 | Mar 18, 2014 | 001-33731 |