| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/01/19 | 8-K | Form 8-K: Current report filing | 6 | |
| 03/29/19 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 92 | |
| 03/25/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/04/19 | 8-K | Form 8-K: Current report filing | 129 | |
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/28/19 | 10-K | Form 10-K: Annual report pursuant to Section 13 and 15(d) |
|
133 |
| 02/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |