| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2022 | May 19, 2022 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2022 | Mar 2, 2022 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2021 | May 27, 2021 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2020 | Nov 12, 2020 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2020 | Jun 9, 2020 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2019 | May 29, 2019 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2019 | May 23, 2019 | 001-34819 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 3, 2019 | Feb 25, 2019 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 25, 2019 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 24, 2018 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2017 | Nov 29, 2017 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2017 | Aug 24, 2017 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2017 | Aug 16, 2017 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2017 | May 25, 2017 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2016 | Aug 25, 2016 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 25, 2016 | May 23, 2016 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2015 | May 28, 2015 | 001-34819 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 22, 2014 | Dec 15, 2014 | 001-34819 |