| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/23/21 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/23/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 04/01/20 | 3 | Form 3: Initial statement of beneficial ownership of securities | 4 | |
| 02/22/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |