| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 09/08/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 08/04/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 52 | |
| 07/22/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 07/15/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 05/25/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 4 | |
| 05/21/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 05/19/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 05/12/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 48 | |
| 05/06/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 5 | |
| 04/22/21 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 39 |