| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 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 | |
| 03/11/20 | 6-K | Form 6-K: Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments | 5 | |
| 02/28/20 | 6-K | Form 6-K: Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments | 5 | |
| 02/14/20 | 6-K | Form 6-K: Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments | 8 | |
| 02/14/20 | 6-K | Form 6-K: Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments | 61 |