| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/09/19 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) |
|
43 |
| 04/30/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/29/19 | 8-K | Form 8-K: Current report filing | 31 | |
| 04/25/19 | 8-K | Form 8-K: Current report filing | 7 | |
| 04/15/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 51 | |
| 04/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |