| Date | Form | Description | Files |
|---|---|---|---|
| 05/11/18 | 8-K | Form 8-K: Current report filing | |
| 05/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 05/07/18 | 8-K | Form 8-K: Current report filing | |
| 04/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | |
| 04/02/18 | DEF 14A | Form DEF 14A: Definitive proxy statements | |
| 03/30/18 | 424B1 | Form 424B1: Prospectus filed pursuant to Rule 424(b)(1) |