| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/19/19 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 8 | |
| 12/18/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/13/19 | 8-K | Form 8-K: Current report filing | 9 | |
| 12/10/19 | 8-K | Form 8-K: Current report filing | 22 | |
| 12/05/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/03/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 12/02/19 | 8-K | Form 8-K: Current report filing | 11 | |
| 11/27/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 11/27/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 11/26/19 | 8-K | Form 8-K: Current report filing | 11 |