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The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":185739,"source":{"system":"sec-edgar","filing":"0001853874-26-000014","document":"wk-form4_1788898156.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1853874/000185387426000014/wk-form4_1788898156.xml","form_type":"4"}},{"id":3514899,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":19153,"kind":"person","name":"McLaughlin Matthew F.","position":1,"cik":"0001853874","reported_name":"McLaughlin Matthew F.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-08T20:09:18.000Z","date":"2026-09-04","kind":"purchase","planned":false,"acquired":true,"shares":16633,"price":5.06,"value":84162.98,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.95 to $5.15 per share. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":182372,"source":{"system":"sec-edgar","filing":"0001853874-26-000014","document":"wk-form4_1788898156.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1853874/000185387426000014/wk-form4_1788898156.xml","form_type":"4"}},{"id":672218,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-31T11:10:59.000Z","date":"2026-08-28","kind":"purchase","planned":false,"acquired":true,"shares":20000,"price":5.23,"value":104600.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.20 to $5.28 per share. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":217473,"source":{"system":"sec-edgar","filing":"0001466605-26-000007","document":"wk-form4_1788174656.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000146660526000007/wk-form4_1788174656.xml","form_type":"4"}},{"id":674014,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":19153,"kind":"person","name":"McLaughlin Matthew F.","position":1,"cik":"0001853874","reported_name":"McLaughlin Matthew F.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-27T11:29:48.000Z","date":"2026-08-26","kind":"purchase","planned":false,"acquired":true,"shares":20000,"price":5.26,"value":105200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.11 to $5.39 per share. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":165739,"source":{"system":"sec-edgar","filing":"0001853874-26-000012","document":"wk-form4_1787830184.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000185387426000012/wk-form4_1787830184.xml","form_type":"4"}},{"id":677710,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20486,"kind":"person","name":"Kline David","position":1,"cik":"0001851666","reported_name":"Kline David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-24T11:20:07.000Z","date":"2026-08-20","kind":"purchase","planned":false,"acquired":true,"shares":7000,"price":5.29,"value":37030.0,"ownership":{"direct":true},"balance_after":7000,"source":{"system":"sec-edgar","filing":"0001851666-26-000004","document":"wk-form4_1787570404.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000185166626000004/wk-form4_1787570404.xml","form_type":"4"}},{"id":679140,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Series C Convertible Preferred Stock","published_at":"2026-08-21T22:16:47.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":true,"shares":4223621,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"As of August 19, 2026, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,461 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired the Reporting Person .  As a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock beneficially owned by the Reporting Person and the Reporting Person ceased to be subject to the obligations of Section 16 of the Securities Exchange Act of 1934 with respect to the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired the Reporting Person .  As a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock beneficially owned by the Reporting Person and the Reporting Person ceased to be subject to the obligations of Section 16 of the Securities Exchange Act of 1934 with respect to the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"As of August 19, 2026, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,461 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"As of August 19, 2026, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,461 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":4223621},"source":{"system":"sec-edgar","filing":"0001140361-26-034052","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000114036126034052/form4.xml","form_type":"4"}},{"id":679139,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2026-08-21T22:16:47.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":false,"shares":3286825,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired the Reporting Person .  As a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock beneficially owned by the Reporting Person and the Reporting Person ceased to be subject to the obligations of Section 16 of the Securities Exchange Act of 1934 with respect to the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired the Reporting Person .  As a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock beneficially owned by the Reporting Person and the Reporting Person ceased to be subject to the obligations of Section 16 of the Securities Exchange Act of 1934 with respect to the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-26-034052","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000114036126034052/form4.xml","form_type":"4"}},{"id":679272,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"ten_percent_owner":true}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"ten_percent_owner":true}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"ten_percent_owner":true}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"ten_percent_owner":true}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"ten_percent_owner":true}}],"security":"Series C Convertible Preferred Stock","published_at":"2026-08-21T21:25:12.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":true,"shares":4223621,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designations of the Series C Convertible Preferred Stock).  Pursuant to the Certificate of Designations of the Series C Convertible Preferred Stock, no holder of Series C Convertible Preferred Stock may convert Series C Convertible Preferred Stock in an amount that would cause such holder to beneficially own over immediately following such conversion more than 49.99% of the then outstanding shares of Common Stock.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted.  Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired Liberty Broadband (as defined in the Remarks section), and as a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock that were beneficially owned by Liberty Broadband."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired Liberty Broadband (as defined in the Remarks section), and as a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock that were beneficially owned by Liberty Broadband."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designations of the Series C Convertible Preferred Stock).  Pursuant to the Certificate of Designations of the Series C Convertible Preferred Stock, no holder of Series C Convertible Preferred Stock may convert Series C Convertible Preferred Stock in an amount that would cause such holder to beneficially own over immediately following such conversion more than 49.99% of the then outstanding shares of Common Stock.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted.  Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designations of the Series C Convertible Preferred Stock).  Pursuant to the Certificate of Designations of the Series C Convertible Preferred Stock, no holder of Series C Convertible Preferred Stock may convert Series C Convertible Preferred Stock in an amount that would cause such holder to beneficially own over immediately following such conversion more than 49.99% of the then outstanding shares of Common Stock.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted.  Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Charter Communications Holding Company, LLC (\"HoldCo\") is the record holder of the reported shares.  Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo.  Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management.  CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings.  Charter is the controlling parent company of CCH II."}],"balance_after":8447242,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4223621},"source":{"system":"sec-edgar","filing":"0001140361-26-034037","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000114036126034037/form4.xml","form_type":"4"}},{"id":679271,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"ten_percent_owner":true}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"ten_percent_owner":true}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"ten_percent_owner":true}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"ten_percent_owner":true}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2026-08-21T21:25:12.000Z","date":"2026-08-19","kind":"other","planned":false,"acquired":true,"shares":3286825,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired Liberty Broadband (as defined in the Remarks section), and as a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock that were beneficially owned by Liberty Broadband."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired Liberty Broadband (as defined in the Remarks section), and as a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock that were beneficially owned by Liberty Broadband."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Charter Communications Holding Company, LLC (\"HoldCo\") is the record holder of the reported shares.  Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo.  Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management.  CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings.  Charter is the controlling parent company of CCH II."}],"balance_after":6582008,"source":{"system":"sec-edgar","filing":"0001140361-26-034037","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000114036126034037/form4.xml","form_type":"4"}},{"id":679138,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20970,"kind":"person","name":"Sharma Smriti","position":1,"cik":"0002150105","reported_name":"Sharma Smriti","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-21T21:05:32.000Z","date":"2026-08-20","kind":"grant","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan and vests and becomes exercisable in four equal annual installments\nbeginning on 8/20/2027, subject to the reporter's continued service with the Company through each vesting date."}],"balance_after":60000,"derivative":{"exercise_price":5.1,"expiration_date":"2036-08-20","underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0002150105-26-000006","document":"wk-form4_1787346330.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000215010526000006/wk-form4_1787346330.xml","form_type":"4"}},{"id":679137,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20970,"kind":"person","name":"Sharma Smriti","position":1,"cik":"0002150105","reported_name":"Sharma Smriti","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2026-08-21T21:05:32.000Z","date":"2026-08-20","kind":"grant","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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 vests in four equal annual installments beginning\non 8/20/2027 subject to the reporter's continued service with the Company through each vesting date. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation\nfrom service or a change in control of the Company, as set forth in the applicable award agreement."},{"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 vests in four equal annual installments beginning\non 8/20/2027 subject to the reporter's continued service with the Company through each vesting date. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation\nfrom service or a change in control of the Company, as set forth in the applicable award agreement."}],"balance_after":60000,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0002150105-26-000006","document":"wk-form4_1787346330.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000215010526000006/wk-form4_1787346330.xml","form_type":"4"}},{"id":679136,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20969,"kind":"person","name":"Curry Mary Margaret","position":1,"cik":"0001900502","reported_name":"Curry Mary Margaret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2026-08-21T21:02:30.000Z","date":"2026-08-20","kind":"grant","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan and vests and becomes exercisable in four equal annual installments beginning on 8/20/2027, subject to the reporter's continued service with the Company through each vesting date."}],"balance_after":60000,"derivative":{"exercise_price":5.1,"expiration_date":"2036-08-20","underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001900502-26-000002","document":"wk-form4_1787346147.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000190050226000002/wk-form4_1787346147.xml","form_type":"4"}},{"id":679135,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20969,"kind":"person","name":"Curry Mary Margaret","position":1,"cik":"0001900502","reported_name":"Curry Mary Margaret","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Restricted Stock Units","published_at":"2026-08-21T21:02:30.000Z","date":"2026-08-20","kind":"grant","planned":false,"acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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 vests in four equal annual installments beginning on 8/20/2027 subject to the reporter's continued service with the Company through each vesting date. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation from service or a change in control of the Company, as set forth in the applicable award agreement."},{"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 vests in four equal annual installments beginning on 8/20/2027 subject to the reporter's continued service with the Company through each vesting date. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation from service or a change in control of the Company, as set forth in the applicable award agreement."}],"balance_after":60000,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001900502-26-000002","document":"wk-form4_1787346147.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000190050226000002/wk-form4_1787346147.xml","form_type":"4"}},{"id":715983,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":32285,"kind":"person","name":"Cerberus Capital Management, L.P.","position":1,"cik":"0001525907","reported_name":"Cerberus Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":32286,"kind":"person","name":"Pine Investor, LLC","position":2,"cik":"0001851987","reported_name":"Pine Investor, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-07-07T01:55:03.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":16461,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Restricted stock units (the \"Stock Award\"), which each represent a right to receive one share of common stock, par value $0.001 per share (\"Common Stock\"), of comScore, Inc. (the \"Company\"), issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2027 annual meeting of stockholders, June 30, 2027, or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement, dated as of December 29, 2025 (the \"Assignment Agreement\"), Mr. Davenport has assigned to Cerberus Capital Management, L.P. (\"CCM\") all of his rights and interests in the Stock Award and any shares of Common Stock issuable upon the settlement thereof."},{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted stock units (the \"Stock Award\"), which each represent a right to receive one share of common stock, par value $0.001 per share (\"Common Stock\"), of comScore, Inc. (the \"Company\"), issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2027 annual meeting of stockholders, June 30, 2027, or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement, dated as of December 29, 2025 (the \"Assignment Agreement\"), Mr. Davenport has assigned to Cerberus Capital Management, L.P. (\"CCM\") all of his rights and interests in the Stock Award and any shares of Common Stock issuable upon the settlement thereof."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units (the \"Stock Award\"), which each represent a right to receive one share of common stock, par value $0.001 per share (\"Common Stock\"), of comScore, Inc. (the \"Company\"), issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2027 annual meeting of stockholders, June 30, 2027, or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement, dated as of December 29, 2025 (the \"Assignment Agreement\"), Mr. Davenport has assigned to Cerberus Capital Management, L.P. (\"CCM\") all of his rights and interests in the Stock Award and any shares of Common Stock issuable upon the settlement thereof."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"Restricted stock units (the \"Stock Award\"), which each represent a right to receive one share of common stock, par value $0.001 per share (\"Common Stock\"), of comScore, Inc. (the \"Company\"), issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2027 annual meeting of stockholders, June 30, 2027, or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement, dated as of December 29, 2025 (the \"Assignment Agreement\"), Mr. Davenport has assigned to Cerberus Capital Management, L.P. (\"CCM\") all of his rights and interests in the Stock Award and any shares of Common Stock issuable upon the settlement thereof."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount of securities beneficially owned includes 5,000 restricted stock units issued to Mr. Davenport on December 29, 2025, which were assigned to CCM pursuant to the Assignment Agreement. The 5,000 restricted stock units were previously reported by CCM on Table II of Form 4 and since such report have become fully vested. Pursuant to the terms thereof, these vested units are deferred and will be delivered in shares of Common Stock upon the earlier of Mr. Davenport's separation from service or a change in control of the Company."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The amount of securities beneficially owned no longer includes the 3,853 shares of Common Stock that were issued by the Company to Nana Banerjee as director fees and previously assigned by Dr. Banerjee to CCM. CCM no longer has any pecuniary interest in these 3,853 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pine Investor, LLC (\"Pine Investor\") is the record holder of the securities reported herein. CCM, either directly or through one or more intermediate entities, including Pine Investor, possesses the sole power to vote and the sole power to direct the disposition of the securities of the Company reported herein."}],"balance_after":3417940,"source":{"system":"sec-edgar","filing":"0001493152-26-032238","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315226032238/ownership.xml","form_type":"4"}},{"id":716157,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-06T20:16:46.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":16461,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the grantee's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the grantee's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Jeffrey Barratt Murphy assigned all his rights and interests in the Stock Award to Charter Communications Holding Company, LLC (\"HoldCo\"). Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo. Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management. CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings. Charter Communications, Inc. is the controlling parent company of CCH II."}],"balance_after":16461,"derivative":{"underlying":"Common Stock","underlying_shares":16461},"source":{"system":"sec-edgar","filing":"0001091667-26-000043","document":"wk-form4_1783369003.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000109166726000043/wk-form4_1783369003.xml","form_type":"4"}},{"id":718815,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":33114,"kind":"person","name":"Frankel Stuart Brian","position":1,"cik":"0002138705","reported_name":"Frankel Stuart Brian","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T20:08:19.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":17294,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2026-2027 director term and prorated compensation for the 2025-2026 term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2026-2027 director term and prorated compensation for the 2025-2026 term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."}],"balance_after":17294,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":17294},"source":{"system":"sec-edgar","filing":"0002138705-26-000005","document":"wk-form4_1783022893.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000213870526000005/wk-form4_1783022893.xml","form_type":"4"}},{"id":718818,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":21153,"kind":"person","name":"Wendling Brian J","position":1,"cik":"0001663090","reported_name":"Wendling Brian J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T20:08:09.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":16461,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."}],"balance_after":16461,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":16461},"source":{"system":"sec-edgar","filing":"0001663090-26-000005","document":"wk-form4_1783022883.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000166309026000005/wk-form4_1783022883.xml","form_type":"4"}},{"id":718814,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":20486,"kind":"person","name":"Kline David","position":1,"cik":"0001851666","reported_name":"Kline David","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T20:08:00.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":16461,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."}],"balance_after":16461,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":16461},"source":{"system":"sec-edgar","filing":"0001851666-26-000002","document":"wk-form4_1783022875.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000185166626000002/wk-form4_1783022875.xml","form_type":"4"}},{"id":718817,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-07-02T20:07:52.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":16461,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2026-2027 director term, will vest in full on the earliest of (i) the date of the Company's 2027 annual meeting of stockholders, (ii) June 30, 2027, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."}],"balance_after":16461,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":16461},"source":{"system":"sec-edgar","filing":"0001466605-26-000005","document":"wk-form4_1783022868.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000146660526000005/wk-form4_1783022868.xml","form_type":"4"}},{"id":732513,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":19153,"kind":"person","name":"McLaughlin Matthew F.","position":1,"cik":"0001853874","reported_name":"McLaughlin Matthew F.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-06-18T20:30:51.000Z","date":"2026-06-16","kind":"grant","planned":false,"acquired":true,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This performance-based restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan and a compensation agreement with the reporter. This award will be eligible to vest on 5/28/2029 subject to the achievement of certain stock price goals ranging from $14.50 to $22.50 on or prior to the vesting date. The reporter may earn up to 100% of the number of performance-based restricted stock units granted, depending on the level of achievement. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation from service or a change in control of the Company, as set forth in the applicable award agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"This performance-based restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan and a compensation agreement with the reporter. This award will be eligible to vest on 5/28/2029 subject to the achievement of certain stock price goals ranging from $14.50 to $22.50 on or prior to the vesting date. The reporter may earn up to 100% of the number of performance-based restricted stock units granted, depending on the level of achievement. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation from service or a change in control of the Company, as set forth in the applicable award agreement."}],"balance_after":400000,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0001853874-26-000009","document":"wk-form4_1781814645.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000185387426000009/wk-form4_1781814645.xml","form_type":"4"}},{"id":732512,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":19153,"kind":"person","name":"McLaughlin Matthew F.","position":1,"cik":"0001853874","reported_name":"McLaughlin Matthew F.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-06-18T20:30:51.000Z","date":"2026-06-16","kind":"grant","planned":false,"acquired":true,"shares":303030,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan and a compensation agreement with the reporter. This award vests in three equal annual installments beginning on 5/28/2027 subject to the reporter's continued employment with the Company through each vesting date. Vested units will be deferred and delivered in shares of common stock on the earlier of a separation from service or a change in control of the Company, as set forth in the applicable award agreement."},{"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 and a compensation agreement with the reporter. This award vests in three equal annual installments beginning on 5/28/2027 subject to the reporter's continued employment with the Company through each vesting date. 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The restricted stock unit award reported herein (the \"Stock Award\") represents a prorated grant of 5,000 restricted stock units issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2026 annual meeting of stockholders, June 30, 2026 or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement dated as of December 29, 2025, Mr. Davenport has assigned to Cerberus Capital Management, L.P. all of his rights and interests in the Stock Award and any shares of common stock issuable upon settlement thereof."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each restricted stock unit represents a right to receive one share of Common Stock. The restricted stock unit award reported herein (the \"Stock Award\") represents a prorated grant of 5,000 restricted stock units issued to Robert Davenport in connection with his service as a member of the Company's board of directors and pursuant to the Company's standard director compensation program. The Stock Award will vest on the earliest of the Company's 2026 annual meeting of stockholders, June 30, 2026 or a change in control of the Company, with vested units to be deferred and delivered in shares of Common Stock upon the earlier of his separation from service or a change in control of the Company. Pursuant to a director fee assignment agreement dated as of December 29, 2025, Mr. Davenport has assigned to Cerberus Capital Management, L.P. all of his rights and interests in the Stock Award and any shares of common stock issuable upon settlement thereof."}],"balance_after":5000,"derivative":{"underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001493152-25-029856","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315225029856/ownership.xml","form_type":"4"}},{"id":956705,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":32285,"kind":"person","name":"Cerberus Capital Management, L.P.","position":1,"cik":"0001525907","reported_name":"Cerberus Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":32286,"kind":"person","name":"Pine Investor, LLC","position":2,"cik":"0001851987","reported_name":"Pine Investor, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Preferred Stock","published_at":"2025-12-31T22:28:42.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":4223621,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This Form 4 is being filed in connection with the consummation on December 29, 2025 of the exchange contemplated by the Stock Exchange Agreements, dated September 26, 2025, pursuant to which Pine Investor, LLC exchanged 31,928,301 shares of Series B Convertible Preferred Stock (the \"Series B Preferred Stock\") previously held by it for: (i) 4,223,621 shares of Series C Convertible Preferred Stock, par value $0.001 per share (the \"Series C Preferred Stock\"), and (ii) 3,286,825 shares of common stock, par value $0.001 per share of comScore, Inc. (the \"Company\", and such exchange, the \"Exchange\"). The Exchange reported herein was approved by the Board of Directors of the Company and is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(d) thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The Series C Preferred Stock is convertible at any time, at the holder's election, into shares of Common Stock on a one-for-one basis, subject to the terms of the Certificate of Designations of Series C Preferred Stock filed with the Secretary of State of the State of Delaware, as may be amended from time to time. Conversion of the Series C Preferred Stock is subject to certain limitations, including a restriction that prohibits conversion to the extent such conversion would result in the holder beneficially owning more than 49.99% of the outstanding shares of Common Stock immediately following such conversion. The Series C Preferred Stock has no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series C Preferred Stock is convertible at any time, at the holder's election, into shares of Common Stock on a one-for-one basis, subject to the terms of the Certificate of Designations of Series C Preferred Stock filed with the Secretary of State of the State of Delaware, as may be amended from time to time. Conversion of the Series C Preferred Stock is subject to certain limitations, including a restriction that prohibits conversion to the extent such conversion would result in the holder beneficially owning more than 49.99% of the outstanding shares of Common Stock immediately following such conversion. The Series C Preferred Stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series C Preferred Stock is convertible at any time, at the holder's election, into shares of Common Stock on a one-for-one basis, subject to the terms of the Certificate of Designations of Series C Preferred Stock filed with the Secretary of State of the State of Delaware, as may be amended from time to time. Conversion of the Series C Preferred Stock is subject to certain limitations, including a restriction that prohibits conversion to the extent such conversion would result in the holder beneficially owning more than 49.99% of the outstanding shares of Common Stock immediately following such conversion. The Series C Preferred Stock has no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The Series C Preferred Stock is convertible at any time, at the holder's election, into shares of Common Stock on a one-for-one basis, subject to the terms of the Certificate of Designations of Series C Preferred Stock filed with the Secretary of State of the State of Delaware, as may be amended from time to time. Conversion of the Series C Preferred Stock is subject to certain limitations, including a restriction that prohibits conversion to the extent such conversion would result in the holder beneficially owning more than 49.99% of the outstanding shares of Common Stock immediately following such conversion. The Series C Preferred Stock has no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pine Investor, LLC is the record holder of the securities reported herein. Cerberus Capital Management, L.P., either directly or through one or more intermediate entities, including Pine Investor, LLC, possesses the sole power to vote and the sole power to direct the disposition of the securities of the Company reported herein."}],"balance_after":4223621,"derivative":{"underlying":"Common Stock"},"source":{"system":"sec-edgar","filing":"0001493152-25-029856","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315225029856/ownership.xml","form_type":"4"}},{"id":956704,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":32285,"kind":"person","name":"Cerberus Capital Management, L.P.","position":1,"cik":"0001525907","reported_name":"Cerberus Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":32286,"kind":"person","name":"Pine Investor, LLC","position":2,"cik":"0001851987","reported_name":"Pine Investor, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2025-12-31T22:28:42.000Z","date":"2025-12-29","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":31928301,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This Form 4 is being filed in connection with the consummation on December 29, 2025 of the exchange contemplated by the Stock Exchange Agreements, dated September 26, 2025, pursuant to which Pine Investor, LLC exchanged 31,928,301 shares of Series B Convertible Preferred Stock (the \"Series B Preferred Stock\") previously held by it for: (i) 4,223,621 shares of Series C Convertible Preferred Stock, par value $0.001 per share (the \"Series C Preferred Stock\"), and (ii) 3,286,825 shares of common stock, par value $0.001 per share of comScore, Inc. (the \"Company\", and such exchange, the \"Exchange\"). The Exchange reported herein was approved by the Board of Directors of the Company and is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(d) thereunder."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Form 4 is being filed in connection with the consummation on December 29, 2025 of the exchange contemplated by the Stock Exchange Agreements, dated September 26, 2025, pursuant to which Pine Investor, LLC exchanged 31,928,301 shares of Series B Convertible Preferred Stock (the \"Series B Preferred Stock\") previously held by it for: (i) 4,223,621 shares of Series C Convertible Preferred Stock, par value $0.001 per share (the \"Series C Preferred Stock\"), and (ii) 3,286,825 shares of common stock, par value $0.001 per share of comScore, Inc. (the \"Company\", and such exchange, the \"Exchange\"). The Exchange reported herein was approved by the Board of Directors of the Company and is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(d) thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"This Form 4 is being filed in connection with the consummation on December 29, 2025 of the exchange contemplated by the Stock Exchange Agreements, dated September 26, 2025, pursuant to which Pine Investor, LLC exchanged 31,928,301 shares of Series B Convertible Preferred Stock (the \"Series B Preferred Stock\") previously held by it for: (i) 4,223,621 shares of Series C Convertible Preferred Stock, par value $0.001 per share (the \"Series C Preferred Stock\"), and (ii) 3,286,825 shares of common stock, par value $0.001 per share of comScore, Inc. (the \"Company\", and such exchange, the \"Exchange\"). The Exchange reported herein was approved by the Board of Directors of the Company and is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(d) thereunder."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Represents the number of shares of common stock, par value $0.001 per share, of the Company (\"Common Stock\") issuable upon conversion of the Series B Convertible Preferred Stock immediately prior to the Exchange, based on the then-effective conversion rate."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pine Investor, LLC is the record holder of the securities reported herein. Cerberus Capital Management, L.P., either directly or through one or more intermediate entities, including Pine Investor, LLC, possesses the sole power to vote and the sole power to direct the disposition of the securities of the Company reported herein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1717072},"source":{"system":"sec-edgar","filing":"0001493152-25-029856","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315225029856/ownership.xml","form_type":"4"}},{"id":956703,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":32285,"kind":"person","name":"Cerberus Capital Management, L.P.","position":1,"cik":"0001525907","reported_name":"Cerberus Capital Management, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":32286,"kind":"person","name":"Pine Investor, LLC","position":2,"cik":"0001851987","reported_name":"Pine Investor, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T22:28:42.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":3286825,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This Form 4 is being filed in connection with the consummation on December 29, 2025 of the exchange contemplated by the Stock Exchange Agreements, dated September 26, 2025, pursuant to which Pine Investor, LLC exchanged 31,928,301 shares of Series B Convertible Preferred Stock (the \"Series B Preferred Stock\") previously held by it for: (i) 4,223,621 shares of Series C Convertible Preferred Stock, par value $0.001 per share (the \"Series C Preferred Stock\"), and (ii) 3,286,825 shares of common stock, par value $0.001 per share of comScore, Inc. (the \"Company\", and such exchange, the \"Exchange\"). The Exchange reported herein was approved by the Board of Directors of the Company and is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-3(d) thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Pine Investor, LLC is the record holder of the securities reported herein. Cerberus Capital Management, L.P., either directly or through one or more intermediate entities, including Pine Investor, LLC, possesses the sole power to vote and the sole power to direct the disposition of the securities of the Company reported herein."}],"balance_after":3396479,"source":{"system":"sec-edgar","filing":"0001493152-25-029856","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315225029856/ownership.xml","form_type":"4"}},{"id":956701,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":60179,"kind":"person","name":"Banerjee Nana","position":1,"cik":"0001658784","reported_name":"Banerjee Nana","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-31T22:24:26.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001658784-25-000006","document":"wk-form4_1767219863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000165878425000006/wk-form4_1767219863.xml","form_type":"4"}},{"id":956700,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":60179,"kind":"person","name":"Banerjee Nana","position":1,"cik":"0001658784","reported_name":"Banerjee Nana","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T22:24:26.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."}],"balance_after":35624,"source":{"system":"sec-edgar","filing":"0001658784-25-000006","document":"wk-form4_1767219863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000165878425000006/wk-form4_1767219863.xml","form_type":"4"}},{"id":956809,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":34266,"kind":"person","name":"Gillin Leslie","position":1,"cik":"0001862601","reported_name":"Gillin Leslie","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-31T22:23:04.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001862601-25-000011","document":"wk-form4_1767219782.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1862601/000186260125000011/wk-form4_1767219782.xml","form_type":"4"}},{"id":956808,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":34266,"kind":"person","name":"Gillin Leslie","position":1,"cik":"0001862601","reported_name":"Gillin Leslie","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T22:23:04.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."}],"balance_after":33354,"source":{"system":"sec-edgar","filing":"0001862601-25-000011","document":"wk-form4_1767219782.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1862601/000186260125000011/wk-form4_1767219782.xml","form_type":"4"}},{"id":956699,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":21154,"kind":"person","name":"Patterson Martin Edward","position":1,"cik":"0001848881","reported_name":"Patterson Martin Edward","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-31T22:21:51.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001848881-25-000005","document":"wk-form4_1767219708.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000184888125000005/wk-form4_1767219708.xml","form_type":"4"}},{"id":956698,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":21154,"kind":"person","name":"Patterson Martin Edward","position":1,"cik":"0001848881","reported_name":"Patterson Martin Edward","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T22:21:51.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."}],"balance_after":38682,"source":{"system":"sec-edgar","filing":"0001848881-25-000005","document":"wk-form4_1767219708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000184888125000005/wk-form4_1767219708.xml","form_type":"4"}},{"id":956741,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Preferred Stock","published_at":"2025-12-31T21:21:39.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":4223621,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designation of Series C Convertible Preferred Stock). Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted. Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the closing of the Stock Exchange Agreement, dated as of September 26, 2025, by and between the comScore, Inc. (\"Issuer\") and Charter Communications Holding Company, LLC (\"HoldCo\"), in exchange for 31,928,301 shares of Series B Convertible Preferred Stock, the Issuer issued to HoldCo (i) 4,223,621 shares of Series C Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designation of Series C Convertible Preferred Stock). Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted. Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Shares of Series C Convertible Preferred Stock are convertible at the option of the holder at any time into the number of shares of Common Stock equal to the conversion rate (as defined in the Certificate of Designation of Series C Convertible Preferred Stock). Upon conversion, the holder will receive cash in lieu of fractional shares (if any) and shall fully participate, on an as-converted basis, in any dividends declared and paid or distributions on the Common Stock as if the Series C Preferred Stock were converted. Shares of Series C Convertible Preferred Stock have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"HoldCo is the record holder of the reported shares. Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo. Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management. CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings. Charter Communications, Inc. (\"Charter\") is the controlling parent company of CCH II."}],"balance_after":4223621,"derivative":{"underlying":"Common Stock","underlying_shares":4223621},"source":{"system":"sec-edgar","filing":"0001104659-25-125622","document":"tm2534172-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000110465925125622/tm2534172-2_4seq1.xml","form_type":"4"}},{"id":956740,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2025-12-31T21:21:39.000Z","date":"2025-12-29","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":31928301,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends. Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the closing of the Stock Exchange Agreement, dated as of September 26, 2025, by and between the comScore, Inc. (\"Issuer\") and Charter Communications Holding Company, LLC (\"HoldCo\"), in exchange for 31,928,301 shares of Series B Convertible Preferred Stock, the Issuer issued to HoldCo (i) 4,223,621 shares of Series C Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends. Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends. Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"HoldCo is the record holder of the reported shares. Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo. Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management. CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings. Charter Communications, Inc. (\"Charter\") is the controlling parent company of CCH II."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1603578},"source":{"system":"sec-edgar","filing":"0001104659-25-125622","document":"tm2534172-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000110465925125622/tm2534172-2_4seq1.xml","form_type":"4"}},{"id":956739,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T21:21:39.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":3286825,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the closing of the Stock Exchange Agreement, dated as of September 26, 2025, by and between the comScore, Inc. (\"Issuer\") and Charter Communications Holding Company, LLC (\"HoldCo\"), in exchange for 31,928,301 shares of Series B Convertible Preferred Stock, the Issuer issued to HoldCo (i) 4,223,621 shares of Series C Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"HoldCo is the record holder of the reported shares. Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo. Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management. CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings. Charter Communications, Inc. (\"Charter\") is the controlling parent company of CCH II."}],"balance_after":3336614,"source":{"system":"sec-edgar","filing":"0001104659-25-125622","document":"tm2534172-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000110465925125622/tm2534172-2_4seq1.xml","form_type":"4"}},{"id":956697,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Convertible Preferred Stock","published_at":"2025-12-31T21:08:22.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":4223621,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"As of December 29, 2025, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,621 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"As of December 29, 2025, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,621 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"As of December 29, 2025, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,621 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"As of December 29, 2025, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,621 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date."}],"balance_after":4223621,"derivative":{"underlying":"Common Stock","underlying_shares":4223621},"source":{"system":"sec-edgar","filing":"0001104659-25-125606","document":"tm2534563-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000110465925125606/tm2534563-1_4seq1.xml","form_type":"4"}},{"id":956696,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2025-12-31T21:08:22.000Z","date":"2025-12-29","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":31928301,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.053779 including accrued dividends as of December 29, 2025. As of December 29, 2025, the shares of Series B Convertible Preferred Stock reported herein were convertible into 1,717,072 shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.053779 including accrued dividends as of December 29, 2025. As of December 29, 2025, the shares of Series B Convertible Preferred Stock reported herein were convertible into 1,717,072 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.053779 including accrued dividends as of December 29, 2025. As of December 29, 2025, the shares of Series B Convertible Preferred Stock reported herein were convertible into 1,717,072 shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.053779 including accrued dividends as of December 29, 2025. As of December 29, 2025, the shares of Series B Convertible Preferred Stock reported herein were convertible into 1,717,072 shares of Common Stock."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1717072},"source":{"system":"sec-edgar","filing":"0001104659-25-125606","document":"tm2534563-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000110465925125606/tm2534563-1_4seq1.xml","form_type":"4"}},{"id":956695,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T21:08:22.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":3286825,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock."}],"balance_after":3286825,"source":{"system":"sec-edgar","filing":"0001104659-25-125606","document":"tm2534563-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000110465925125606/tm2534563-1_4seq1.xml","form_type":"4"}},{"id":956732,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":70718,"kind":"person","name":"FISHER ITZHAK","position":1,"cik":"0001059953","reported_name":"FISHER ITZHAK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2025-12-31T17:25:39.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"This restricted stock unit award was granted on 7/1/2025 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award vested in full on 12/29/2025 upon the reporter's resignation from the Company's Board of Directors in connection with a previously disclosed recapitalization transaction. Vested units will be delivered in shares of common stock as soon as administratively practicable, as set forth in the applicable award notice."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001059953-25-000006","document":"wk-form4_1767219936.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1059953/000105995325000006/wk-form4_1767219936.xml","form_type":"4"}},{"id":956731,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":70718,"kind":"person","name":"FISHER ITZHAK","position":1,"cik":"0001059953","reported_name":"FISHER ITZHAK","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-31T17:25:39.000Z","date":"2025-12-29","kind":"exercise","planned":false,"acquired":true,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."}],"balance_after":43007,"source":{"system":"sec-edgar","filing":"0001059953-25-000006","document":"wk-form4_1767219936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1059953/000105995325000006/wk-form4_1767219936.xml","form_type":"4"}},{"id":998109,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-17T22:40:02.000Z","date":"2025-11-14","kind":"sale","planned":false,"acquired":false,"shares":9900,"price":6.55,"value":64845.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This sale represents the number of shares sold by the reporting person for tax and estate planning purposes. Following the last sale reported in this Form 4, the reporting person retains 91% of the securities that were reported in Table I as beneficially owned prior to the first sale on 11/10/2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.50 to $6.68 per share. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":187473,"source":{"system":"sec-edgar","filing":"0001466605-25-000009","document":"wk-form4_1763419199.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000146660525000009/wk-form4_1763419199.xml","form_type":"4"}},{"id":999171,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-14T21:08:06.000Z","date":"2025-11-12","kind":"sale","planned":false,"acquired":false,"shares":68,"price":6.99,"value":475.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the reporting person for tax and estate planning purposes."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported price on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.93 to $7.11 per share. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":197373,"source":{"system":"sec-edgar","filing":"0001466605-25-000007","document":"wk-form4_1763154483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000146660525000007/wk-form4_1763154483.xml","form_type":"4"}},{"id":999170,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-14T21:08:06.000Z","date":"2025-11-12","kind":"sale","planned":false,"acquired":false,"shares":1934,"price":6.85,"value":13247.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares sold by the reporting person for tax and estate planning purposes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The reported price on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.78 to $6.89 per share. 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(the \"Company\") are convertible at any time, at the holder's election, into shares of the Company's common stock, par value $0.001 per share (\"Common Stock\"), at the conversion rate (as defined in the certificate of designation of the Preferred Stock, as amended from time to time), which initially was 1:1, and was adjusted to 1:20 to give effect to the 1-for-20 reverse stock split of the Common Stock effected by the Company on December 20, 2023. The conversation rate is subject to certain anti-dilution adjustments and customary provisions related to partial dividend periods. The shares of Preferred Stock have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This Form 4 is being filed in connection with the issuance by the Company to Pine Investor, LLC (\"Pine\") of 4,419,098 additional shares of Preferred Stock in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (\"Exchange Act\"), pursuant to Rule 16b-3(d) thereunder. The additional shares of Preferred Stock were issued in exchange for cancellation of the Company's obligation to pay accrued dividends totaling approximately $10.9 million to Pine on its existing Preferred Stock holdings for dividend periods ended in 2023 and 2024. In connection with the issuance of additional shares of Preferred Stock, which was effected pursuant to the terms of a subscription agreement between the Company and Pine, the Company and the holders of the Preferred Stock also entered into an amendment to the stockholders agreement between the parties."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This Form 4 is being filed in connection with the issuance by the Company to Pine Investor, LLC (\"Pine\") of 4,419,098 additional shares of Preferred Stock in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended (\"Exchange Act\"), pursuant to Rule 16b-3(d) thereunder. The additional shares of Preferred Stock were issued in exchange for cancellation of the Company's obligation to pay accrued dividends totaling approximately $10.9 million to Pine on its existing Preferred Stock holdings for dividend periods ended in 2023 and 2024. In connection with the issuance of additional shares of Preferred Stock, which was effected pursuant to the terms of a subscription agreement between the Company and Pine, the Company and the holders of the Preferred Stock also entered into an amendment to the stockholders agreement between the parties."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series B Convertible Preferred Stock, par value $0.001 per share (\"Preferred Stock\"), of comScore, Inc. (the \"Company\") are convertible at any time, at the holder's election, into shares of the Company's common stock, par value $0.001 per share (\"Common Stock\"), at the conversion rate (as defined in the certificate of designation of the Preferred Stock, as amended from time to time), which initially was 1:1, and was adjusted to 1:20 to give effect to the 1-for-20 reverse stock split of the Common Stock effected by the Company on December 20, 2023. The conversation rate is subject to certain anti-dilution adjustments and customary provisions related to partial dividend periods. The shares of Preferred Stock have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series B Convertible Preferred Stock, par value $0.001 per share (\"Preferred Stock\"), of comScore, Inc. (the \"Company\") are convertible at any time, at the holder's election, into shares of the Company's common stock, par value $0.001 per share (\"Common Stock\"), at the conversion rate (as defined in the certificate of designation of the Preferred Stock, as amended from time to time), which initially was 1:1, and was adjusted to 1:20 to give effect to the 1-for-20 reverse stock split of the Common Stock effected by the Company on December 20, 2023. The conversation rate is subject to certain anti-dilution adjustments and customary provisions related to partial dividend periods. The shares of Preferred Stock have no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The amount reported in Column 7 represents the number of shares of Common Stock issuable upon conversion of the 4,419,098 shares of Preferred Stock reported herein. The holders of Preferred Stock are entitled to participate on all dividends declared on the Common Stock on an as-converted basis and are also entitled to a cumulative dividend at the rate of 7.5% per annum."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The amount reported in Column 9 represents the aggregate 31,928,301 shares of Preferred Stock held following the transaction reported herein, which are convertible into an aggregate of 1,603,578 shares of Common Stock as of the date of event requiring this report. The holders of Preferred Stock are entitled to participate on all dividends declared on the Common Stock on an as-converted basis and are also entitled to a cumulative dividend at the rate of 7.5% per annum."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Pine is the record holder of all securities reported herein. Cerberus Capital Management, L.P., either directly or through one or more intermediate entities, including Pine, possesses the sole power to vote and the sole power to direct the disposition of all securities of the Company disclosed herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Pine is the record holder of all securities reported herein. Cerberus Capital Management, L.P., either directly or through one or more intermediate entities, including Pine, possesses the sole power to vote and the sole power to direct the disposition of all securities of the Company disclosed herein."}],"balance_after":31928301,"derivative":{"underlying":"Common Stock, par value $0.001 per share","underlying_shares":220954},"source":{"system":"sec-edgar","filing":"0001493152-24-029307","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000149315224029307/ownership.xml","form_type":"4"}},{"id":1448214,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":14270,"kind":"organization","name":"Liberty Broadband Corp","symbol":"LBRDK","position":1,"cik":"0001611983","reported_name":"Liberty Broadband Corp","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2024-07-26T21:30:21.000Z","date":"2024-07-24","kind":"grant","planned":false,"acquired":true,"shares":4419098,"price":2.47,"value":10915172.06,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The shares of Common Stock reported herein are underlying 4,419,098 shares of Series B Convertible Preferred Stock acquired by the Reporting Person in exchange for cancellation of the Issuer's obligation to pay accrued dividends totaling approximately $10.9 million to the Reporting Person for annual dividend periods ended in 2023 and 2024. Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.050 as of July 24, 2024."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"As of July 24, 2024, the shares of Series B Convertible Preferred Stock reported herein were convertible into 220,954 shares of Common Stock. The Conversion Rate will continue to adjust to the extent there are accrued but unpaid dividends. Each holder of Series B Convertible Preferred Stock will receive cash in lieu of fractional shares (if any). The Series B Convertible Preferred Stock has no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares of Common Stock reported herein are underlying 4,419,098 shares of Series B Convertible Preferred Stock acquired by the Reporting Person in exchange for cancellation of the Issuer's obligation to pay accrued dividends totaling approximately $10.9 million to the Reporting Person for annual dividend periods ended in 2023 and 2024. Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.050 as of July 24, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"As of July 24, 2024, the shares of Series B Convertible Preferred Stock reported herein were convertible into 220,954 shares of Common Stock. The Conversion Rate will continue to adjust to the extent there are accrued but unpaid dividends. Each holder of Series B Convertible Preferred Stock will receive cash in lieu of fractional shares (if any). The Series B Convertible Preferred Stock has no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The shares of Common Stock reported herein are underlying 4,419,098 shares of Series B Convertible Preferred Stock acquired by the Reporting Person in exchange for cancellation of the Issuer's obligation to pay accrued dividends totaling approximately $10.9 million to the Reporting Person for annual dividend periods ended in 2023 and 2024. Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.050 as of July 24, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"As of July 24, 2024, the shares of Series B Convertible Preferred Stock reported herein were convertible into 220,954 shares of Common Stock. The Conversion Rate will continue to adjust to the extent there are accrued but unpaid dividends. Each holder of Series B Convertible Preferred Stock will receive cash in lieu of fractional shares (if any). The Series B Convertible Preferred Stock has no expiration date."}],"balance_after":31928301,"derivative":{"underlying":"Common Stock","underlying_shares":220954},"source":{"system":"sec-edgar","filing":"0001104659-24-083076","document":"tm2420259-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000110465924083076/tm2420259-1_4seq1.xml","form_type":"4"}},{"id":1448258,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":1730,"kind":"organization","name":"CHARTER COMMUNICATIONS, INC. /MO/","symbol":"CHTR","position":1,"cik":"0001091667","reported_name":"CHARTER COMMUNICATIONS, INC. /MO/","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20994,"kind":"organization","name":"Charter Communications Holding Company, LLC","position":2,"cik":"0001850981","reported_name":"Charter Communications Holding Company, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20995,"kind":"organization","name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","position":3,"cik":"0001377013","reported_name":"SPECTRUM MANAGEMENT HOLDING COMPANY, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20996,"kind":"organization","name":"CHARTER COMMUNICATIONS HOLDINGS LLC","position":4,"cik":"0001085476","reported_name":"CHARTER COMMUNICATIONS HOLDINGS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":20997,"kind":"organization","name":"CCH II LLC","position":5,"cik":"0001266604","reported_name":"CCH II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2024-07-26T20:40:52.000Z","date":"2024-07-24","kind":"grant","planned":false,"acquired":true,"shares":4419098,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The reported securities were received in respect of, and exchange for, accrued but unpaid dividends on Series B Convertible Preferred Stock with respect to annual dividend periods ending in 2023 and 2024. The acquired shares of Series B Convertible Preferred Stock, which were convertible into 220,954 shares of Common Stock on the transaction date (as such amount is increased in respect of accrued dividends), were received in exchange for an aggregate of $10,923,569 in accrued but unpaid dividends, representing an effective conversion price of $49.438 per share of Common Stock for the canceled dividend obligation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Shares of Series B Convertible Preferred Stock are convertible, at the holder's election, at the conversion rate (as defined in the Certificate of Designation of Series B Convertible Preferred Stock), which was initially one-to-one, as adjusted (i) to reflect the 1-for-20 reverse stock split on December 20, 2023 and (ii) by accrued but unpaid dividends.  Upon conversion, the holder will receive cash in lieu of fractional shares (if any). Shares of Series B Convertible Preferred Stock have no expiration date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Represents the amount of Common Stock issuable upon conversion of the Series B Preferred Stock acquired on the transaction date, prior to the accrual of dividends. The Conversion Rate will continue to adjust to the extent there are additional accrued but unpaid dividends. The holders of Series B Preferred Stock are entitled to participate in all dividends declared on the Common Stock on an as-converted basis and are also entitled to a cumulative dividend at the rate of 7.5% per annum."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Charter Communications Holding Company, LLC (\"HoldCo\") is the record holder of the reported shares. Spectrum Management Holding Company, LLC (\"Spectrum Management\") is the controlling parent company of HoldCo. Charter Communications Holdings, LLC (\"Holdings\") is the controlling parent company of Spectrum Management. CCH II, LLC (\"CCH II\") is the controlling parent company of Holdings. Charter Communications, Inc. is the controlling parent company of CCH II."}],"balance_after":31928301,"derivative":{"underlying":"Common Stock","underlying_shares":220954},"source":{"system":"sec-edgar","filing":"0001091667-24-000106","document":"wk-form4_1722026446.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1091667/000109166724000106/wk-form4_1722026446.xml","form_type":"4"}},{"id":1463682,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":19153,"kind":"person","name":"McLaughlin Matthew F.","position":1,"cik":"0001853874","reported_name":"McLaughlin Matthew F.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-02T20:20:06.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":10739,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $15.83, which was the price per share used for the Company's most recent employee equity awards. This represents a reduction in the number of shares otherwise due to the reporter under the Company's director compensation program, which would have divided $170,000 by the closing market price of the common stock on the date of grant, which was $14.47. The Board of Directors elected to use the higher price in order to further align directors' interests with those of the Company's common stockholders."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."}],"balance_after":10739,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10739},"source":{"system":"sec-edgar","filing":"0001158172-24-000087","document":"wk-form4_1719951600.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000115817224000087/wk-form4_1719951600.xml","form_type":"4"}},{"id":1463681,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":18470,"kind":"person","name":"LIVEK WILLIAM PAUL","position":1,"cik":"0001466605","reported_name":"LIVEK WILLIAM PAUL","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-02T20:19:20.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":10739,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $15.83, which was the price per share used for the Company's most recent employee equity awards. This represents a reduction in the number of shares otherwise due to the reporter under the Company's director compensation program, which would have divided $170,000 by the closing market price of the common stock on the date of grant, which was $14.47. The Board of Directors elected to use the higher price in order to further align directors' interests with those of the Company's common stockholders."}],"balance_after":10739,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10739},"source":{"system":"sec-edgar","filing":"0001158172-24-000086","document":"wk-form4_1719951550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000115817224000086/wk-form4_1719951550.xml","form_type":"4"}},{"id":1464415,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":34266,"kind":"person","name":"Gillin Leslie","position":1,"cik":"0001862601","reported_name":"Gillin Leslie","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-02T20:18:52.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":10739,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $15.83, which was the price per share used for the Company's most recent employee equity awards. This represents a reduction in the number of shares otherwise due to the reporter under the Company's director compensation program, which would have divided $170,000 by the closing market price of the common stock on the date of grant, which was $14.47. The Board of Directors elected to use the higher price in order to further align directors' interests with those of the Company's common stockholders."}],"balance_after":10739,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10739},"source":{"system":"sec-edgar","filing":"0001158172-24-000084","document":"wk-form4_1719951522.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1862601/000115817224000084/wk-form4_1719951522.xml","form_type":"4"}},{"id":1463680,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":60179,"kind":"person","name":"Banerjee Nana","position":1,"cik":"0001658784","reported_name":"Banerjee Nana","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-02T20:18:00.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":10739,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $15.83, which was the price per share used for the Company's most recent employee equity awards. This represents a reduction in the number of shares otherwise due to the reporter under the Company's director compensation program, which would have divided $170,000 by the closing market price of the common stock on the date of grant, which was $14.47. The Board of Directors elected to use the higher price in order to further align directors' interests with those of the Company's common stockholders."}],"balance_after":10739,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10739},"source":{"system":"sec-edgar","filing":"0001158172-24-000082","document":"wk-form4_1719951472.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000115817224000082/wk-form4_1719951472.xml","form_type":"4"}},{"id":1463679,"issuer":{"id":6942,"kind":"organization","name":"COMSCORE, INC.","symbol":"SCOR"},"owners":[{"id":89298,"kind":"person","name":"Love Kathleen","position":1,"cik":"0001772755","reported_name":"Love Kathleen","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-07-02T20:17:37.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":10739,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"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, which represents compensation for the 2024-2025 director term, will vest in full on the earliest of (i) the date of the Company's 2025 annual meeting of stockholders, (ii) June 30, 2025, and (iii) the date of a change in control of the Company, subject in each case to the reporter's continued status as a member of the Company's Board of Directors on the vesting date. Vested units will be deferred and delivered in shares of common stock upon a separation from service or a change in control of the Company, as set forth in the applicable award notice."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $15.83, which was the price per share used for the Company's most recent employee equity awards. This represents a reduction in the number of shares otherwise due to the reporter under the Company's director compensation program, which would have divided $170,000 by the closing market price of the common stock on the date of grant, which was $14.47. The Board of Directors elected to use the higher price in order to further align directors' interests with those of the Company's common stockholders."}],"balance_after":10739,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":10739},"source":{"system":"sec-edgar","filing":"0001158172-24-000081","document":"wk-form4_1719951448.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1158172/000115817224000081/wk-form4_1719951448.xml","form_type":"4"}}],"next_cursor":"2024-07-02T20:17:37.000000Z,1463679"}