Gillin Leslie

SEC source: 0001862601-26-000007 · wk-form4_1790975645.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,856

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-26-000005 · wk-form4_1782943695.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,594

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-26-000004 · wk-form4_1779825942.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,398

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan. The shares subject to the award vest in full on the earlier of May 22, 2027 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001862601-26-000002 · wk-form4_1775074067.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,044

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-26-000001 · wk-form4_1767651492.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,747

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-25-000011 · wk-form4_1767219782.xml · derivative · entry 2

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001862601-25-000011 · wk-form4_1767219782.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,354

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

SEC source: 0001862601-25-000008 · wk-form4_1759354659.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,516

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001158172-25-000064 · wk-form4_1751572930.xml · derivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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 2025-2026 director term, will vest in full on the earliest of (i) the date of the Company's 2026 annual meeting of stockholders, (ii) June 30, 2026, 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.

F2 · derivative.expiration_date: 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 2025-2026 director term, will vest in full on the earliest of (i) the date of the Company's 2026 annual meeting of stockholders, (ii) June 30, 2026, 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.

F3 · derivative.underlying_shares: The number of shares subject to this restricted stock unit award was determined by dividing $120,000 by $12. This represents a significant reduction in compensation compared to the Company's prior director compensation program, which prescribed dividing $170,000 by the closing market price of the common stock on the date of grant, which was $5.07. The Board of Directors elected to reduce the target compensation level and use the higher price in order to further align directors' interests with those of the Company's common stockholders.

SEC source: 0001862601-25-000005 · wk-form4_1751406952.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,105

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001158172-25-000041 · wk-form4_1750453329.xml · derivative · entry 2

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,739 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: This restricted stock unit award was granted on 7/1/2024 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, vested in full on 6/17/2025, the date of the Company's 2025 annual meeting of stockholders. Vested units are deferred and will be 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.

F2 · derivative.expiration_date: This restricted stock unit award was granted on 7/1/2024 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, vested in full on 6/17/2025, the date of the Company's 2025 annual meeting of stockholders. Vested units are deferred and will be 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.

SEC source: 0001158172-25-000041 · wk-form4_1750453329.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,354

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

SEC source: 0001862601-25-000003 · wk-form4_1748376386.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,710

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan. The shares subject to the award vest in full on the earlier of May 23, 2026 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001862601-25-000002 · wk-form4_1743539366.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,297

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-25-000001 · wk-form4_1735938687.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,884

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-24-000007 · wk-form4_1727900291.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,518

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001158172-24-000084 · wk-form4_1719951522.xml · derivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,739

Underlying: Common Stock · 10,739 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F3 · derivative.underlying_shares: 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.

SEC source: 0001862601-24-000006 · wk-form4_1719953536.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,129

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001628280-24-028340 · wk-form4_1718400274.xml · derivative · entry 2

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,415 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F3 · derivative.exercise_date: This restricted stock unit award was granted on 7/5/2023 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which represents compensation for the 2023-2024 director term, vested in full on 6/12/2024, the date of the Company's 2024 annual meeting of stockholders. Vested units are deferred and will be 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.

F3 · derivative.expiration_date: This restricted stock unit award was granted on 7/5/2023 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which represents compensation for the 2023-2024 director term, vested in full on 6/12/2024, the date of the Company's 2024 annual meeting of stockholders. Vested units are deferred and will be 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.

F2 · derivative.underlying_shares: The number of securities beneficially owned has been updated to reflect the 1-for-20 reverse stock split effected 12/20/2023 as disclosed in the Company's Form 8-K dated 12/27/2023.

SEC source: 0001628280-24-028340 · wk-form4_1718400274.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,615

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · balance_after: The number of securities beneficially owned has been updated to reflect the 1-for-20 reverse stock split effected 12/20/2023 as disclosed in the Company's Form 8-K dated 12/27/2023.

SEC source: 0001862601-24-000004 · wk-form4_1716931357.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,770

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan. The shares subject to the award vest in full on the earlier of May 24, 2025 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001862601-24-000002 · wk-form4_1712090922.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,436

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

F1 · price: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001862601-24-000001 · wk-form4_1704719349.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,130

F1 · kind: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

F1 · price: Represents common shares elected to be received in lieu of a quarterly cash retainer payment in accordance with the Reporting Person's prior election under the Issuer's Outside Director Compensation Policy. The common shares were issued pursuant to the Issuer's 2018 Equity Incentive Plan and determined based on the closing price of the Issuer's common shares on the last trading day of the quarter.

SEC source: 0001158172-23-000064 · wk-form4_1688761072.xml · derivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,316

Underlying: Common Stock · 168,316 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: 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 2023-2024 director term, will vest in full on the earliest of (i) the date of the Company's 2024 annual meeting of stockholders, (ii) June 30, 2024, 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.

F2 · derivative.expiration_date: 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 2023-2024 director term, will vest in full on the earliest of (i) the date of the Company's 2024 annual meeting of stockholders, (ii) June 30, 2024, 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.

F3 · derivative.underlying_shares: As previously disclosed, the Board of Directors reduced the target value of annual equity awards for directors by more than 30% (from $250,000 to $170,000) in early 2023. The number of shares subject to this restricted stock unit award was determined by dividing $170,000 by $1.01, which was the price per share used for the Company's most recent employee equity awards. This represents an additional reduction in the number of shares otherwise due to the reporter under the revised 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 $0.78. 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.

SEC source: 0001158172-23-000044 · wk-form4_1686958806.xml · derivative · entry 2

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 84,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: This restricted stock unit award was granted on 3/15/2023 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which is prorated for partial service during the 2022-2023 director term, vested in full on 6/15/2023, the date of the Company's 2023 annual meeting of stockholders. Vested units are deferred and will be 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.

F2 · derivative.expiration_date: This restricted stock unit award was granted on 3/15/2023 pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which is prorated for partial service during the 2022-2023 director term, vested in full on 6/15/2023, the date of the Company's 2023 annual meeting of stockholders. Vested units are deferred and will be 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.

SEC source: 0001158172-23-000044 · wk-form4_1686958806.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

SEC source: 0001862601-23-000007 · wf-form4_168513134732786.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,923

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan. The shares subject to the award vest in full on the earlier of May 24, 2024 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001158172-23-000019 · wf-form4_167909073929726.xml · derivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,000

Underlying: Common Stock · 84,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

F2 · derivative.exercise_date: This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which is prorated for partial service during the 2022-2023 director term, will vest in full on the earliest of (i) the date of the Company's 2023 annual meeting of stockholders, (ii) June 30, 2023, 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.

F2 · derivative.expiration_date: This restricted stock unit award was granted pursuant to the terms of the comScore, Inc. 2018 Equity and Incentive Compensation Plan. This award, which is prorated for partial service during the 2022-2023 director term, will vest in full on the earliest of (i) the date of the Company's 2023 annual meeting of stockholders, (ii) June 30, 2023, 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.

SEC source: 0001862601-23-000006 · wf-form4_167908757532027.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,599

F1 · price: This transaction was executed in multiple trades at prices ranging from $67.52 to $68.06 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

SEC source: 0001688757-22-000069 · wf-form4_165592829804779.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,358

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan. The shares subject to the award vest in full on the earlier of June 17, 2023 or the day prior to the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001862601-22-000001 · wf-form4_164375174292320.xml · nonDerivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,013

F1 · kind: Represents an award of stock units under the Issuer's 2018 Equity Incentive Plan.

SEC source: 0001628280-21-024862 · wf-form4_163917227660099.xml · derivative · entry 1

Gillin Leslie · CIK 0001862601 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Shares · 12,000 shares

Expires 2031-12-08

F1 · derivative.exercise_date: One-third of the shares subject to the option shall vest on December 8, 2022 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.