| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/12/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/10/16 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/09/16 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 01/29/16 | S-3ASR | Form S-3ASR: Automatic shelf registration statement of securities of well-known seasoned issuers | 119 | |
| 01/13/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |