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The restricted stock units described herein vest upon the same vesting schedule."}],"balance_after":0,"derivative":{"exercise_date":"2012-04-24","expiration_date":"2012-04-24","underlying":"Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0001209191-09-051302","document":"c92124_4x0.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/310158/000120919109051302/c92124_4x0.xml","form_type":"4"}},{"id":220119,"issuer":{"id":2807,"kind":"organization","name":"Merck & Co., Inc."},"owners":[{"id":12256,"kind":"person","name":"AMBROSE ADELE D","position":1,"cik":"0001182424","reported_name":"AMBROSE ADELE D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"V-P & Chief Com. 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The restricted stock units described herein vest upon the same vesting schedule."}],"balance_after":0,"derivative":{"exercise_date":"2011-05-01","expiration_date":"2011-05-01","underlying":"Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-09-051302","document":"c92124_4x0.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/310158/000120919109051302/c92124_4x0.xml","form_type":"4"}},{"id":220118,"issuer":{"id":2807,"kind":"organization","name":"Merck & Co., Inc."},"owners":[{"id":12256,"kind":"person","name":"AMBROSE ADELE D","position":1,"cik":"0001182424","reported_name":"AMBROSE ADELE D","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"V-P & Chief Com. 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The restricted stock units described herein vest upon the same vesting schedule."}],"balance_after":0,"derivative":{"exercise_date":"2011-02-01","expiration_date":"2011-02-01","underlying":"Common Stock","underlying_shares":3000},"source":{"system":"sec-edgar","filing":"0001209191-09-051302","document":"c92124_4x0.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/310158/000120919109051302/c92124_4x0.xml","form_type":"4"}}]}