| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 11, 2023 | Aug 9, 2023 | 001-38681 | |
| 144 | Open Document | Open Filing | Aug 8, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2018 | May 24, 2018 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2017 | Nov 6, 2017 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2017 | Aug 3, 2017 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jun 30, 2017 | 001-01342 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2017 | May 25, 2017 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2017 | May 9, 2017 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2017 | Apr 24, 2017 | 001-01342 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Mar 31, 2017 | 001-01342 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2017 | Feb 28, 2017 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Dec 31, 2016 | 001-01342 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2017 | Jan 1, 2017 | 001-15226 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2016 | Dec 13, 2016 | 001-01342 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2016 | Nov 3, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2016 | Aug 3, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2016 | May 4, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2016 | Feb 29, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 1, 2016 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2015 | Nov 4, 2015 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2015 | Aug 5, 2015 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2015 | May 6, 2015 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2015 | Mar 2, 2015 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2014 | Nov 5, 2014 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2014 | Aug 6, 2014 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 5, 2014 | 001-15973 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2014 | Mar 3, 2014 | 001-15973 |