| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/24/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 07/23/19 | CERT | Form CERT: Certification by an exchange approving securities for listing | 1 | |
| 07/19/19 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 326 | |
| 07/15/19 | S-1/A | Form S-1/A: General form for registration of securities under the Securities Act of 1933 | 426 |