| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2024 | Nov 5, 2024 | 001-15461 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2023 | Nov 14, 2023 | 001-15461 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2022 | Dec 5, 2022 | 001-15461 |
| 3 | Open Document | Open Filing | FORM 3 | May 18, 2022 | May 10, 2022 | 001-15461 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 12, 2019 | Feb 19, 2019 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2019 | Mar 6, 2019 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2019 | Feb 26, 2019 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2019 | Feb 19, 2019 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2018 | Feb 23, 2018 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2017 | Dec 1, 2017 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2017 | Mar 6, 2017 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2017 | Feb 23, 2017 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2017 | Feb 6, 2017 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2016 | Mar 6, 2016 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2016 | Feb 23, 2016 | 001-16129 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2016 | Feb 5, 2016 | 001-16129 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 4, 2015 | Jun 1, 2015 | 001-16129 |