Sherrick Michael A.

SEC source: 0001989706-26-000012 · form4-09032026_040909.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,551

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3.

SEC source: 0001989706-26-000010 · form4-08202026_080832.xml · derivative · entry 3

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,116 shares

Expires 2029-06-02

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: On June 2, 2025, the Reporting Person received a grant of RSUs that could be earned based on the achievement of market price goals, which were measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.00 or above This performance condition was met on August 18, 2026, and 100% of the performance-based RSUs were fully vested.

F1 · shares: On June 2, 2025, the Reporting Person received a grant of RSUs that could be earned based on the achievement of market price goals, which were measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.00 or above This performance condition was met on August 18, 2026, and 100% of the performance-based RSUs were fully vested.

SEC source: 0001989706-26-000010 · form4-08202026_080832.xml · nonDerivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 431,547

F2 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3.

SEC source: 0001989706-26-000010 · form4-08202026_080832.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,301

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: On June 2, 2025, the Reporting Person received a grant of RSUs that could be earned based on the achievement of market price goals, which were measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.00 or above This performance condition was met on August 18, 2026, and 100% of the performance-based RSUs were fully vested.

SEC source: 0001989706-26-000008 · form4-06032026_040607.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,185

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3

SEC source: 0001989706-26-000006 · form4-04032026_010403.xml · derivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,786

Underlying: Common Stock · 22,786 shares

Expires 2030-04-01

F2 · derivative.exercise_price: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.25 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

F2 · derivative.exercise_date: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.25 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

SEC source: 0001989706-26-000006 · form4-04032026_010403.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,611

F1 · kind: Represents restricted stock units (RSUs) granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest in 4 equal installments on each of the first, second, third and fourth anniversaries of April 1, 2026.

SEC source: 0001989706-26-000004 · form4-03192026_040309.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 376,252

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of restricted stock units issued in accordance with Rule 16b-3.

SEC source: 0001989706-26-000002 · form4-03172026_040306.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 403,503

F1 · kind: Represents restricted stock units (RSUs) granted to the reporting pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on March 13, 2027.

SEC source: 0001415889-25-023535 · form4-09032025_040910.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,727

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of RSUs issued in accordance with Rule 16b-3.

SEC source: 0001415889-25-021028 · form4-08052025_040801.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 366,378

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of RSUs issued in accordance with Rule 16b-3.

SEC source: 0001415889-25-015687 · form4-06042025_080601.xml · derivative · entry 3

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,116

Underlying: Common Stock · 18,116 shares

Expires 2029-06-02

F3 · derivative.exercise_price: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

F3 · derivative.exercise_date: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $5.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

SEC source: 0001415889-25-015687 · form4-06042025_080601.xml · nonDerivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 384,310

F2 · kind: Represents restricted stock units (RSUs) granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest in 4 equal installments on each of the first, second, third and fourth anniversaries of June 2, 2025.

SEC source: 0001415889-25-015687 · form4-06042025_080601.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,962

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of RSUs issued in accordance with Rule 16b-3.

SEC source: 0001415889-25-008410 · form4-03182025_080313.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,325

F1 · kind: Represents restricted stock units (RSUs) granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on the first anniversary of March 17, 2026.

SEC source: 0001415889-24-022773 · form4-09042024_080944.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 298,039

F1 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of RSUs issued in accordance with Rule 16b-3.

SEC source: 0001415889-24-020620 · form4-08022024_040802.xml · nonDerivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,348

F2 · kind: Represents deemed disposition of shares of common stock to the Issuer as a result of withholding of shares of common stock to satisfy tax withholding obligations in connection with vesting of RSUs issued in accordance with Rule 16b-3.

SEC source: 0001415889-24-020620 · form4-08022024_040802.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 323,322

F1 · kind: Represents restricted stock units (RSUs) granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on the first anniversary of August 1, 2025.

SEC source: 0001415889-24-015492 · form4-06042024_110645.xml · derivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,778

Underlying: Common Stock · 27,778 shares

Expires 2028-06-03

F2 · security: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $6.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

F2 · derivative.exercise_price: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $6.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

F2 · derivative.exercise_date: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured as the average closing price of issuer's common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $6.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited. Market price goals are subject to adjustment for stock splits and certain other corporate events. Once determined, any such earned RSUs will be fully vested.

SEC source: 0001415889-24-015492 · form4-06042024_110645.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293,111

F1 · kind: Represents restricted stock units (RSUs) granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest in 4 equal installments on each of the first, second, third and fourth anniversaries of June 1, 2024.

SEC source: 0001415889-23-013025 · form4-09062023_050903.xml · derivative · entry 4

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,191

Underlying: Common Stock · 17,191 shares

Expires 2027-09-01

F4 · derivative.exercise_price: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured at the average closing price of ISGs common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $7.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited.

F4 · derivative.exercise_date: Represents a grant of RSUs that may be earned based on the achievement of market price goals, which will be measured at the average closing price of ISGs common stock over any ten consecutive trading day period beginning with the first anniversary of the award. 100% of the number of RSUs will be earned if the measured market price is $7.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited.

SEC source: 0001415889-23-013025 · form4-09062023_050903.xml · nonDerivative · entry 3

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 209,778

F3 · kind: Represents restricted stock units (RSUs)granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest on September 1, 2024.

SEC source: 0001415889-23-013025 · form4-09062023_050903.xml · nonDerivative · entry 2

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,132

F2 · kind: Represents restricted stock units (RSUs)granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest on of September 1, 2026.

SEC source: 0001415889-23-013025 · form4-09062023_050903.xml · nonDerivative · entry 1

Sherrick Michael A. · CIK 0001989706 · EVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,132

F1 · kind: Represents restricted stock units (RSUs)granted to the reporting person pursuant to the Information Services Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest in 4 equal installments on each of the first, second, third and fourth anniversaries of September 1, 2023.