| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/13/20 | CORRESP | Form CORRESP: A correspondence can be sent as a document with another submission type or can be sent as a separate submission. | 2 | |
| 03/13/20 | S-3/A | Form S-3/A: Registration statement for specified transactions by certain issuers | 30 | |
| 03/13/20 | 8-K | Form 8-K: Current report filing | 18 | |
| 03/13/20 | 8-K | Form 8-K: Current report filing | 16 | |
| 03/11/20 | UPLOAD | Form UPLOAD: SEC-generated letter | 2 | |
| 03/09/20 | 8-K | Form 8-K: Current report filing | 4 | |
| 03/05/20 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 7 | |
| 03/02/20 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 3 | |
| 02/28/20 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 31 |