| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/17/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/16/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 06/15/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/15/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/12/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/09/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/09/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/17/15 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 12/22/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |