| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2022 | Nov 3, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2020 | Dec 3, 2020 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2019 | May 16, 2019 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2017 | Sep 20, 2017 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2017 | Sep 5, 2017 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2017 | Mar 3, 2017 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 29, 2016 | Dec 23, 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2016 | Nov 28, 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2016 | Sep 20, 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2016 | May 26, 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2015 | Dec 21, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2015 | Sep 21, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2015 | Aug 24, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2015 | May 14, 2015 | 001-34004 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 14, 2015 | May 11, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2015 | May 11, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2015 | Apr 7, 2015 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2015 | Apr 7, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2014 | Sep 22, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2014 | Aug 28, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2014 | May 15, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2014 | Jan 30, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2014 | Jan 30, 2014 | 000-16914 |