| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/19/15 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 2 | |
| 06/18/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 03/02/15 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/27/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/27/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/27/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/26/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/26/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |