| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2023 | May 9, 2023 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Mar 1, 2023 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 1, 2022 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 1, 2020 | 001-14428 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 17, 2019 | Apr 16, 2019 | 811-00266 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 17, 2019 | Apr 16, 2019 | 811-22328 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Mar 1, 2019 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2019 | Feb 14, 2019 | 001-09924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Mar 1, 2018 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2018 | Feb 15, 2018 | 001-09924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 1, 2017 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2017 | Feb 16, 2017 | 001-09924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2016 | Mar 1, 2016 | 001-14428 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2016 | Feb 16, 2016 | 001-09924 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Feb 27, 2015 | 001-14428 |
| 4 | Open Document | Open Filing | Feb 20, 2015 | Feb 18, 2015 | 001-09924 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2014 | Mar 3, 2014 | 001-14428 |
| 4 | Open Document | Open Filing | Feb 20, 2014 | Feb 18, 2014 | 001-09924 |