| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/15/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 03/02/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 03/01/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 01/29/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 12 | |
| 01/07/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 7 | |
| 01/04/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 14 | |
| 12/17/20 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 12/17/20 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 12/14/20 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 12/14/20 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 |
