| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/29/19 | 8-K | Form 8-K: Current report | 14 | |
| 04/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/18/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 04/17/19 | 8-K | Form 8-K: Current report | 7 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |