| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2022 | Oct 27, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 24, 2018 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2017 | Feb 24, 2017 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2017 | Mar 1, 2017 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2016 | Mar 16, 2016 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2016 | Mar 22, 2016 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2015 | Apr 2, 2015 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 23, 2015 | May 5, 2015 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2014 | Dec 12, 2014 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2014 | Jul 3, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2014 | Jun 26, 2014 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2014 | May 1, 2014 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2014 | Mar 6, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2014 | Mar 7, 2014 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2014 | Jan 29, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2014 | Jan 29, 2014 | 000-16914 |