| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/03/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/31/19 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 45 | |
| 05/31/19 | 8-K | Form 8-K: Current report | 4 | |
| 05/30/19 | 8-K | Form 8-K: Current report | 4 | |
| 05/30/19 | 8-K/A | Form 8-K/A: Current report | 4 | |
| 05/28/19 | 8-K | Form 8-K: Current report | 44 | |
| 05/28/19 | 424B5 | Form 424B5: Prospectus [Rule 424(b)(5)] | 60 | |
| 05/22/19 | 8-K | Form 8-K: Current report | 4 | |
| 05/17/19 | 8-K | Form 8-K: Current report | 4 |