| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2022 | May 12, 2022 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2021 | May 13, 2021 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2020 | May 14, 2020 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2019 | May 14, 2019 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2018 | May 10, 2018 | 001-11796 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 27, 2018 | Feb 26, 2018 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2015 | Feb 27, 2015 | 001-35339 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 23, 2015 | Dec 31, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2014 | Jul 16, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2014 | Jul 2, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2014 | Jun 16, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2014 | Jun 2, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2014 | May 20, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 5, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2014 | Apr 24, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 14, 2014 | Apr 10, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2014 | Mar 27, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 11, 2014 | 001-35339 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Mar 5, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2014 | Feb 24, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2014 | Feb 13, 2014 | 001-35339 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2014 | Dec 31, 2013 | 001-35339 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Feb 14, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2014 | Jan 29, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2014 | Jan 15, 2014 | 001-35339 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 14, 2014 | May 21, 2013 | 001-35339 |