{"transactions":[{"id":3723937,"issuer":{"id":213,"kind":"organization","name":"OptimizeRx Corp","symbol":"OPRX"},"owners":[{"id":159,"kind":"organization","name":"WPP plc","symbol":"WPP","position":1,"cik":"0000806968","reported_name":"WPP plc","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":161646,"kind":"organization","name":"WPP Luxembourg Gamma Three S.a.r.l.","position":2,"cik":"0001626653","reported_name":"WPP Luxembourg Gamma Three S.a.r.l.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-12-20T21:36:24.000Z","date":"2018-12-20","kind":"sale","acquired":false,"shares":2103702,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were disposed of on December 20, 2018 in an underwritten public offering (the \"Offering\"), pursuant to the underwriting agreement, dated December 18, 2018 (the \"2018 Underwriting Agreement\"), by and among OptimizeRx Corporation (the \"Company\"), WPP Luxembourg Gamma Three S.a r.l. (\"Lux Gamma Three\") and William Blair & Company, L.L.C. and B. Riley FBR, Inc. as representatives of the several Underwriters named in Schedule II thereto (the \"Underwriters\").  Pursuant to the Underwriting Agreement, Lux Gamma Three sold the shares to the Underwriters at a price per share of U.S. $9.45. As a result of the completion of the Offering, WPP plc and Lux Gamma Three ceased to be beneficial owners of more than ten percent of the outstanding shares of common stock of the Company."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The disposed shares were owned directly by Lux Gamma Three, which is a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies. WPP plc was an indirect beneficial owner of the reported securities."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-18-031481","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/806968/000089924318031481/doc4.xml","form_type":"4"}},{"id":3937989,"issuer":{"id":213,"kind":"organization","name":"OptimizeRx Corp","symbol":"OPRX"},"owners":[{"id":159,"kind":"organization","name":"WPP plc","symbol":"WPP","position":1,"cik":"0000806968","reported_name":"WPP plc","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":161646,"kind":"organization","name":"WPP Luxembourg Gamma Three S.a.r.l.","position":2,"cik":"0001626653","reported_name":"WPP Luxembourg Gamma Three S.a.r.l.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-05-11T21:29:23.000Z","date":"2018-03-19","kind":"other","acquired":true,"shares":300000,"price":1.5,"value":450000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The 300,000 shares of Common Stock of the Issuer (the \"Shares\") were acquired by WPP Luxembourg Gamma Three S.a r.l.  (\"Lux Gamma Three\") from the Issuer on March 19, 2018. The Shares were issued pursuant to a Termination Letter (the \"Termination Letter\") dated as of February 23, 2018 between the Issuer and Grey Healthcare Group, LLC, an affiliate of Lux Gamma Three (\"GHG\"), as consideration for GHG's performance of its obligations pursuant to the Amended and Restated Co-Marketing Agreement dated as of September 24, 2015, between the Issuer and GHG, which was terminated by such Termination Letter. The price reported in column 4 is the price as of market close on March 16, 2018, the trading day preceding the acquisition."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are owned directly by Lux Gamma Three, which is a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies. WPP plc is an indirect beneficial owner of the reported securities."}],"balance_after":6311106,"source":{"system":"sec-edgar","filing":"0000899243-18-012561","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/806968/000089924318012561/doc4.xml","form_type":"4"}},{"id":3968046,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":159,"kind":"organization","name":"WPP plc","symbol":"WPP","position":1,"cik":"0000806968","reported_name":"WPP plc","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":65063,"kind":"organization","name":"Cavendish Square Holding B.V.","position":2,"cik":"0001636586","reported_name":"Cavendish Square Holding B.V.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-04-06T19:47:07.000Z","date":"2016-09-09","kind":"purchase","acquired":true,"shares":30000,"price":30.23,"value":906900.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $29.92 to $30.63, inclusive.  The reporting persons undertake to provide to the SEC, comScore, Inc., or any securityholder of comScore, Inc., upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This number reflects the correction of a one share error in the Reporting Owners' prior Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are owned directly by Cavendish, which is a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies.  WPP plc is an indirect beneficial owner of the reported securities."}],"balance_after":11319363,"source":{"system":"sec-edgar","filing":"0000899243-18-009642","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/806968/000089924318009642/doc5.xml","form_type":"5"}},{"id":4607219,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":159,"kind":"organization","name":"WPP plc","symbol":"WPP","position":1,"cik":"0000806968","reported_name":"WPP plc","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":65063,"kind":"organization","name":"Cavendish Square Holding B.V.","position":2,"cik":"0001636586","reported_name":"Cavendish Square Holding B.V.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-09-09T20:38:09.000Z","date":"2016-09-08","kind":"purchase","acquired":true,"shares":49668,"price":30.733,"value":1526446.644,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $30.46 to $30.95, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"These shares include a total of 3,493,571 shares of Common Stock of the Issuer that were transferred in February and March 2016 to Cavendish Square Holding B.V. (see Footnote 3 below) (\"Cavendish\") by WPP Luxembourg Gamma Three S.a r.l., a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies, in order to consolidate WPP plc's indirect holdings of Issuer shares (the \"Consolidation\"). The Consolidation effected only a change in the form of ownership for WPP plc and was exempt from reporting pursuant to Rule 16a-13."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are owned directly by Cavendish, which is a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies.  WPP plc is an indirect beneficial owner of the reported securities."}],"balance_after":11289364,"source":{"system":"sec-edgar","filing":"0000899243-16-028760","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/806968/000089924316028760/doc4.xml","form_type":"4"}},{"id":4607218,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":159,"kind":"organization","name":"WPP plc","symbol":"WPP","position":1,"cik":"0000806968","reported_name":"WPP plc","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":65063,"kind":"organization","name":"Cavendish Square Holding B.V.","position":2,"cik":"0001636586","reported_name":"Cavendish Square Holding B.V.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2016-09-09T20:38:09.000Z","date":"2016-09-07","kind":"purchase","acquired":true,"shares":65000,"price":30.8505,"value":2005282.5,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $30.38 to $31.06, inclusive.  The reporting persons undertake to provide to the SEC, comScore, Inc., or any securityholder of comScore, Inc., upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (4) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"These shares include a total of 3,493,571 shares of Common Stock of the Issuer that were transferred in February and March 2016 to Cavendish Square Holding B.V. (see Footnote 3 below) (\"Cavendish\") by WPP Luxembourg Gamma Three S.a r.l., a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies, in order to consolidate WPP plc's indirect holdings of Issuer shares (the \"Consolidation\"). The Consolidation effected only a change in the form of ownership for WPP plc and was exempt from reporting pursuant to Rule 16a-13."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are owned directly by Cavendish, which is a wholly-owned subsidiary of WPP plc that WPP plc owns indirectly through a series of intervening holding companies.  WPP plc is an indirect beneficial owner of the reported securities."}],"balance_after":11239696,"source":{"system":"sec-edgar","filing":"0000899243-16-028760","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/806968/000089924316028760/doc4.xml","form_type":"4"}}]}