| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 27, 2023 | Sep 25, 2023 | 001-16335 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2023 | Jan 24, 2023 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2022 | Jun 1, 2022 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2022 | Jan 26, 2022 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2021 | Jan 26, 2021 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2020 | Jan 21, 2020 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2019 | Jan 30, 2019 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 24, 2019 | Jan 22, 2019 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 25, 2018 | Jan 23, 2018 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2017 | Jan 31, 2017 | 001-16335 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2017 | Jan 24, 2017 | 001-16335 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 4, 2016 | Apr 1, 2016 | 001-16335 |