| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2022 | Aug 31, 2022 | 001-34220 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 23, 2022 | May 21, 2021 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2020 | Aug 31, 2020 | 001-34220 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 28, 2020 | May 26, 2020 | 001-34220 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 11, 2017 | Aug 10, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | May 10, 2017 | May 9, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2017 | Mar 2, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 16, 2017 | Feb 15, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 31, 2017 | Jan 30, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 30, 2017 | Jan 27, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 27, 2017 | Jan 26, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 26, 2017 | Jan 24, 2017 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 10, 2016 | Nov 9, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2016 | Aug 11, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2016 | May 11, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 16, 2016 | Feb 12, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 29, 2016 | Jan 27, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 28, 2016 | Jan 26, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 21, 2016 | Jan 19, 2016 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 17, 2015 | Nov 16, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 21, 2015 | Aug 19, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 19, 2015 | Aug 17, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | May 20, 2015 | May 19, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 18, 2015 | Feb 17, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 10, 2015 | Feb 9, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 2, 2015 | Jan 30, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 30, 2015 | Jan 28, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 29, 2015 | Jan 27, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 26, 2015 | Jan 23, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 23, 2015 | Jan 21, 2015 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2014 | Jan 30, 2014 | 001-08472 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Jan 30, 2014 | Jan 28, 2014 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 30, 2014 | Jan 28, 2014 | 001-08472 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 24, 2014 | Jan 22, 2014 | 001-08472 |