CD-Parent-Category: Company Disclosures

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    Certification of Independent Directors (OJH) 2015

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    Certification of Independent Directors (Vicente Ayllon) 2015

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    ROCK 17-C Y2015 Clarification on BusinessWorld Online

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    ADVISEMENT LETTER BOD ATTENDANCE 2015

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    ROCK 17-C Current Report of the Securities Regulation Code

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    Certification of Independent Director (OJH) 2016

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    Certification of Independent Director (MVJ) 2016

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    17C Dividend Declaration

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    ROCK Board Attendance for 2016

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    17-C Resignation, Removal or Election of Directors or Officers