| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 27, 2024 | Jun 26, 2024 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2023 | Sep 22, 2023 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 10, 2023 | Apr 6, 2023 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2022 | Jun 22, 2022 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2022 | Mar 21, 2022 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2021 | Jun 22, 2021 | 000-49885 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 24, 2021 | Jun 22, 2021 | 000-49885 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | May 1, 2020 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2020 | Mar 8, 2020 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 1, 2020 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2020 | Apr 1, 2019 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2019 | Jul 2, 2019 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Mar 8, 2019 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2019 | Apr 2, 2018 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2018 | Dec 1, 2018 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jul 2, 2018 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2018 | Apr 1, 2017 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2017 | Dec 1, 2017 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2016 | Dec 1, 2016 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2016 | Mar 1, 2016 | 001-16435 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2015 | Dec 1, 2015 | 001-16435 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 23, 2015 | Nov 12, 2015 | 001-16435 |