| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/20/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 12/16/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 12/11/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 9 | |
| 12/03/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 19 | |
| 11/26/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 8 | |
| 11/25/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 12 | |
| 11/14/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 3 | |
| 11/13/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 18 | |
| 11/13/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 27 | |
| 11/12/19 | 6-K | Form 6-K: Report of foreign issuer [Rules 13a-16 and 15d-16] | 11 |
