| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/10/17 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 9 | |
| 05/09/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/09/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 05/05/17 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 100 | |
| 05/03/17 | SC TO-I/A | Form SC TO-I/A: Tender offer statement by Issuer | 3 | |
| 05/02/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/02/17 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 1 | |
| 05/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/26/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
