| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 3, 2024 | May 3, 2024 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2023 | Nov 16, 2023 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2022 | Nov 16, 2022 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2021 | Nov 16, 2021 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 16, 2020 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2020 | Sep 28, 2020 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 12, 2020 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2020 | Mar 10, 2020 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2019 | Dec 23, 2019 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 16, 2019 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 24, 2018 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2018 | Nov 16, 2018 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 16, 2017 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2017 | Apr 25, 2017 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 12, 2017 | Apr 12, 2017 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 16, 2016 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2015 | Dec 14, 2015 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2015 | Nov 16, 2015 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2015 | Aug 3, 2015 | 001-16417 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2014 | Dec 19, 2014 | 001-16417 |