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This award will vest in four equal annual installments beginning on 11/15/2018, in each case subject to the reporter's continued status as a service provider of the Company on the relevant vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan.  This award will vest in four equal annual installments beginning on 11/15/2018, in each case subject to the reporter's continued status as a service provider of the Company on the relevant vesting date."}],"balance_after":33017,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":33017},"source":{"system":"sec-edgar","filing":"0001158172-18-000128","document":"wf-form4_152840491822600.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000115817218000128/wf-form4_152840491822600.xml","form_type":"4"}}]}