| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2021 | May 13, 2021 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2021 | May 11, 2021 | 001-11796 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 22, 2021 | Jan 12, 2021 | 001-11796 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 16, 2015 | Jul 15, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2015 | Jun 15, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2015 | May 15, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2015 | Apr 15, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 16, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2015 | Feb 17, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2015 | Jan 15, 2015 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2014 | Dec 15, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2014 | Nov 17, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2014 | Nov 17, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2014 | Oct 15, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2014 | Sep 15, 2014 | 001-35339 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2014 | Aug 28, 2014 | 001-35339 |