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The vested shares will be delivered to the Reporting Person upon vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"884 RSUs were granted on November 3, 2025.  221 RSUs vest on each of November 3, 2026, November 3, 2027, November 3, 2028 and November 3, 2029, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.  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Each dividend equivalent unit represents a contingent right to receive one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. 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The option was originally granted on October 22, 2014 and is fully vested."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on October 22, 2014 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The two reported transactions involved an amendment of an outstanding option to extend the expiration date resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. 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Each dividend equivalent unit represents a contingent right to receive one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The dividend equivalent units accrued with respect to outstanding awards of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of Common Stock."}],"balance_after":338,"derivative":{"underlying":"Class A Common Stock, $0.001 par value","underlying_shares":230.186},"source":{"system":"sec-edgar","filing":"0001003078-20-000102","document":"certent-form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1003078/000100307820000102/certent-form4.xml","form_type":"4"}}]}