| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2022 | May 2, 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2022 | Apr 29, 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 16, 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2021 | Apr 29, 2021 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 16, 2021 | 001-32504 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 8, 2021 | Mar 2, 2021 | 001-32504 |
| 4 | Open Document | Open Filing | 4 | Jun 20, 2019 | Jun 18, 2019 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | May 16, 2018 | May 14, 2018 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | May 10, 2017 | May 8, 2017 | 001-36626 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2016 | Jun 7, 2016 | 001-34842 |
| 4 | Open Document | Open Filing | 4 | May 10, 2016 | May 6, 2016 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | Nov 17, 2015 | Nov 16, 2015 | 001-36626 |
| 3 | Open Document | Open Filing | 3 | Sep 22, 2015 | Sep 17, 2015 | 001-36626 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2015 | Aug 25, 2015 | 001-34842 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2015 | Jun 4, 2015 | 001-34842 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2015 | Mar 24, 2015 | 001-34842 |