| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/01/18 | 8-K | Form 8-K: Current report filing | 14 | |
| 04/30/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 04/20/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | 48 | |
| 04/19/18 | 8-K | Form 8-K: Current report filing | 12 | |
| 03/28/18 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 |
