| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 02/13/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/18/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 |
