| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 07/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 07/30/19 | D | Form D: Notice of Exempt Offering of Securities | 5 | |
| 07/29/19 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 36 | |
| 07/29/19 | 8-K | Form 8-K: Current report | 28 | |
| 07/26/19 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 2 | |
| 07/26/19 | 424B4 | Form 424B4: Prospectus [Rule 424(b)(4)] | 228 | |
| 07/24/19 | SEC STAFF LETTER | Form SEC STAFF LETTER: SEC Staff Letter | 1 |