| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2023 | Nov 16, 2023 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2022 | May 5, 2022 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2021 | Feb 11, 2021 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2021 | Jan 28, 2021 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2020 | Dec 16, 2020 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2020 | May 13, 2020 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2020 | Apr 16, 2020 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2019 | Sep 17, 2019 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2019 | May 24, 2019 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2018 | Sep 7, 2018 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2018 | May 4, 2018 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2017 | Dec 5, 2017 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2017 | Jun 1, 2017 | 001-15259 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 3, 2017 | Feb 21, 2017 | 001-15259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2016 | Nov 15, 2016 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2015 | Nov 17, 2015 | 001-33625 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 12, 2014 | Nov 11, 2014 | 001-33625 |