| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/16/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 10/24/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/24/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 10/16/14 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 2 | |
| 07/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/17/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/21/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |