| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/12/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/03/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/26/17 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 4 |