| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Aug 25, 2025 | Aug 21, 2025 | 001-33497 |
| 4 | Open Document | Open Filing | 4 | Jan 6, 2025 | Jan 2, 2025 | 001-33497 |
| 4 | Open Document | Open Filing | 4 | Aug 23, 2024 | Aug 21, 2024 | 001-33497 |
| 4 | Open Document | Open Filing | 4 | Jan 4, 2024 | Jan 2, 2024 | 001-33497 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2023 | Aug 21, 2023 | 001-33497 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 23, 2023 | Aug 17, 2023 | 001-33497 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2023 | Mar 2, 2023 | 001-33451 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 27, 2023 | Jan 19, 2023 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2023 | Jan 19, 2023 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2023 | Jan 23, 2023 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2023 | Jan 19, 2023 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2022 | Oct 24, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2022 | Oct 11, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2022 | Jul 22, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2022 | Jul 12, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2022 | Apr 22, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 11, 2022 | Apr 11, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2022 | Jan 24, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2022 | Jan 18, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2022 | Jan 11, 2022 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 12, 2021 | Oct 11, 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 15, 2021 | Jul 13, 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 14, 2021 | Apr 12, 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 25, 2021 | Jan 21, 2021 | 001-33451 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 25, 2021 | Jan 11, 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 13, 2021 | Jan 11, 2021 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2020 | Oct 12, 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2020 | Jul 10, 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2020 | Apr 13, 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2020 | Jan 21, 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 14, 2020 | Jan 10, 2020 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2019 | Jan 22, 2019 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 12, 2018 | Oct 10, 2018 | 001-33451 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 12, 2018 | Oct 10, 2018 | 001-33451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2017 | Sep 29, 2017 | 000-21244 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2017 | May 9, 2017 | 000-21244 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2017 | May 1, 2017 | 000-21244 |