Filing date Form Description Filing Group View
    SC 13G

    A statement of beneficial ownership of common stock by certain persons

    Other
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    SC 13G

    A statement of beneficial ownership of common stock by certain persons

    Other
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    SC 13G

    A statement of beneficial ownership of common stock by certain persons

    Other
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    SC 13G

    A statement of beneficial ownership of common stock by certain persons

    Other
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    6-K

    Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

    Current Reports
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    SC 13G

    A statement of beneficial ownership of common stock by certain persons

    Other
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    6-K

    Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

    Current Reports
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    SC 13D

    Filing by person(s) reporting owned shares of common stock in a public company >5%

    Other
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    20-F

    Registration of securities of foreign private issuers pursuant to section 12(b) or (g)

    Annual Filings
    View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
    6-K

    Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

    Current Reports
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