| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/06/19 | UPLOAD | Form UPLOAD: SEC-generated letter | 1 | |
| 04/30/19 | DEFA14A | Form DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material | 5 | |
| 04/30/19 | DEF 14A | Form DEF 14A: Definitive proxy statements | 37 | |
| 04/29/19 | S-3 | Form S-3: Registration statement for specified transactions by certain issuers | 84 | |
| 04/05/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 4 | |
| 04/05/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 4 | |
| 04/05/19 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 3 | |
| 04/05/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 | |
| 04/05/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 4 | |
| 04/05/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 |