| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/16/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 04/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 03/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 02/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 01/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 01/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 11/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 11/24/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 10/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
