| Filing date | Form | Description | View |
|---|---|---|---|
| 20-F | Registration of securities of foreign private issuers pursuant to section 12(b) or (g) |
EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE View HTML | |
| NT 20-F | NT 20-F |
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| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
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| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
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| SC 13G | A statement of beneficial ownership of common stock by certain persons |
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| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
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| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
View HTML | |
| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
View HTML | |
| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
View HTML | |
| 6-K | Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act |
View HTML |
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