| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2022 | Jun 2, 2022 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2022 | Mar 22, 2022 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 29, 2021 | Nov 26, 2021 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2021 | Jun 1, 2021 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2020 | Jun 18, 2020 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2019 | Jun 19, 2019 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2018 | Jun 20, 2018 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2017 | Aug 31, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 14, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2017 | May 5, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2017 | May 3, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2017 | May 1, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2017 | Apr 25, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2017 | Apr 21, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2017 | Apr 19, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 18, 2017 | Apr 17, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 14, 2017 | Apr 13, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2017 | Apr 11, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2017 | Mar 27, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2017 | Mar 22, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2017 | Mar 9, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2017 | Mar 6, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2017 | Mar 2, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2017 | Feb 24, 2017 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2016 | Dec 28, 2016 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2016 | Aug 31, 2016 | 001-09753 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2016 | Jun 28, 2016 | 001-09753 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2016 | Jun 24, 2016 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2015 | Jun 17, 2015 | 001-36481 |
| 4 | Open Document | Open Filing | 4 | May 19, 2015 | May 19, 2015 | 001-09753 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jun 24, 2014 | Jun 12, 2014 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2014 | Jun 18, 2014 | 001-36481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2014 | Jun 12, 2014 | 001-36481 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 12, 2014 | Jun 12, 2014 | 001-36481 |
| 4 | Open Document | Open Filing | 4 | May 20, 2014 | May 20, 2014 | 001-09753 |