Kucinski Thomas S.

SEC source: 0001708533-26-000010 · form4-08202026_080847.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,764 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: 0001708533-26-000010 · form4-08202026_080847.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 336,820

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.

F3 · balance_after: Includes 236 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001708533-26-000010 · form4-08202026_080847.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,781

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: 0001708533-26-000008 · form4-06032026_040603.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 333,017

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: 0001708533-26-000006 · form4-04032026_010407.xml · derivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,766

Underlying: Common Stock · 9,766 shares

Expires 2030-04-01

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 $5.25 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.

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 $5.25 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: 0001708533-26-000006 · form4-04032026_010407.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,436

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.

F2 · balance_after: Includes 253 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001708533-26-000004 · form4-03192026_040305.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,886

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: 0001708533-26-000002 · form4-03172026_040308.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 326,908

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, 2026.

F2 · balance_after: Includes 540 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-25-015690 · form4-06042025_080607.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,764

Underlying: Common Stock · 7,764 shares

Expires 2029-06-02

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 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.

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 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: 0001415889-25-015690 · form4-06042025_080607.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,905

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.

F3 · balance_after: Includes 248 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-25-015690 · form4-06042025_080607.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,365

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: 0001415889-25-008419 · form4-03182025_080340.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,926

F2 · 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 17, 2026.

F3 · balance_after: Includes 527 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-25-008419 · form4-03182025_080340.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 287,828

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: 0001415889-24-022779 · form4-09042024_080923.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 296,621

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.

F2 · balance_after: Includes 264 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-24-015490 · form4-06042024_110641.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,905

Underlying: Common Stock · 11,905 shares

Expires 2028-06-03

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 $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.

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 $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: 0001415889-24-015490 · form4-06042024_110641.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,301

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 1, 2024.

SEC source: 0001415889-24-015490 · form4-06042024_110641.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,587

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: 0001415889-24-009983 · form4-04032024_040401.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,509

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.

F2 · balance_after: Includes 241 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-24-008484 · form4-03192024_040315.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,397

F1 · kind: Represent restricted stock units (RSUs) granted to the reporting person pursuant to the Information Service Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on March 15, 2025.

F2 · balance_after: Includes 428 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan

SEC source: 0001415889-23-013026 · form4-09062023_050905.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260,154

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: 0001415889-23-011775 · form4-08022023_100851.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,098

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.

F2 · balance_after: Includes 182 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-23-009239 · form4-06052023_080627.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,176

Underlying: Common Stock · 6,176 shares

Expires 2027-06-01

F3 · derivative.exercise_price: Represent 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 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.

F3 · derivative.exercise_date: Represent 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 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: 0001415889-23-009239 · form4-06052023_080627.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,656

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: 0001415889-23-009239 · form4-06052023_080627.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,886

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, 2023.

SEC source: 0001415889-23-006265 · form4-04052023_040401.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,358

F3 · 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: 0001415889-23-006265 · form4-04052023_040401.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,276

F1 · kind: Represent restricted stock units (RSUs) granted to the reporting person pursuant to the Information Service Group, Inc. Amended and Restated 2007 Equity and Incentive Award Plan, which will vest 100% on April 1, 2024.

F2 · balance_after: Includes 607 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan

SEC source: 0001415889-22-009408 · form4-09062022_010914.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 251,398

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: 0001415889-22-008199 · form4-08032022_020852.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,152

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.

F2 · balance_after: Includes 144 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-22-008199 · form4-08032022_020852.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,604

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: 0001415889-22-006127 · form4-06032022_010653.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,532

Underlying: Common Stock · 4,532 shares

Expires 2026-06-01

F3 · derivative.exercise_price: Award will vest based on the achievement of market price goals, which will be measured as 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 $9.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited.

F3 · derivative.exercise_date: Award will vest based on the achievement of market price goals, which will be measured as 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 $9.00 or above. If this measured market price is not achieved by the fourth anniversary of the award, these RSUs will be forfeited.

SEC source: 0001415889-22-006127 · form4-06032022_010653.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 262,797

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: 0001415889-22-006127 · form4-06032022_010653.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,967

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, 2022.

SEC source: 0001415889-22-003835 · form4-04052022_040401.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,617

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 April 1, 2023.

F2 · balance_after: Includes 376 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001415889-21-004219 · form4-09032021_020907.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, CHIEF HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,146

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: 0001104659-21-104166 · tm2124974-1_4seq1.xml · derivative · entry 3

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 0 shares

Expires 2023-08-01

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.

F2 · derivative.exercise_price: On August 1, 2019, the Reporting Person received a grant of RSUs that could be earned based on achievement of market price goals, which were measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs would be earned if such measured market price was $6.00 or above. On August 10, 2021, the market price goal was satisfied and the Issuer's common stock traded 142% higher as compared to the date of the grant. Once the market price goal was satisfied, the RSUs were fully vested.

SEC source: 0001104659-21-104166 · tm2124974-1_4seq1.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 249,900

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: 0001104659-21-104166 · tm2124974-1_4seq1.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 254,695

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.

F2 · price: On August 1, 2019, the Reporting Person received a grant of RSUs that could be earned based on achievement of market price goals, which were measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs would be earned if such measured market price was $6.00 or above. On August 10, 2021, the market price goal was satisfied and the Issuer's common stock traded 142% higher as compared to the date of the grant. Once the market price goal was satisfied, the RSUs were fully vested.

SEC source: 0001104659-21-099517 · tm2121522-3_4seq1.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,470

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.

F2 · balance_after: Includes 154 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-21-076446 · tm2118481-2_4seq1.xml · nonDerivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,105

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 1, 2021.

SEC source: 0001104659-21-076446 · tm2118481-2_4seq1.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,156

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: 0001104659-21-070560 · tm2117256-2_4seq1.xml · derivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,195 shares

Expires 2024-09-01

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.

F2 · derivative.exercise_price: On September 1, 2020, the Reporting Person received a grant of RSUs that could be earned based on achievement of market price goals, which were measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs would be earned if such measured market price was $5.25 or above. On May 19, 2021, the market price goal was satisfied and the Issuer's common stock traded 172% higher as compared to the date of the grant. Once the market price goal was satisfied, the RSUs were fully vested.

SEC source: 0001104659-21-070560 · tm2117256-2_4seq1.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 238,497

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: 0001104659-21-061145 · tm2115131-1_4seq1.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,640

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.

F2 · balance_after: Includes 812 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-102219 · a4.xml · derivative · entry 2

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,195

Underlying: Common Stock · 12,195 shares

Expires 2024-09-01

F2 · derivative.exercise_price: Represents a grant of RSUs that may be earned based on achievement of market price goals, which will be measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs reported above will be earned if such measured market price is $5.25 or above. Unearned RSUs will be canceled. 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 · shares: Represents a grant of RSUs that may be earned based on achievement of market price goals, which will be measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs reported above will be earned if such measured market price is $5.25 or above. Unearned RSUs will be canceled. 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 achievement of market price goals, which will be measured at the average closing price of the Issuer's common stock over any consecutive ten-trading-day period prior to and including the fourth anniversary of the date of grant. 100% of the number of RSUs reported above will be earned if such measured market price is $5.25 or above. Unearned RSUs will be canceled. 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: 0001104659-20-102219 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,660

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, 2020.

SEC source: 0001104659-20-090358 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,075

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.

F2 · balance_after: Includes 323 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-068977 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,540

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: 0001104659-20-057063 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,823

F1 · shares: Represents restricted stock units 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 May 1, 2021.

SEC source: 0001104659-20-043199 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,132

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.

F2 · balance_after: Includes 324 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-034858 · a4.xml · nonDerivative · entry 1

Kucinski Thomas S. · CIK 0001708533 · EVP, Chief HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,981

F1 · price: Price reflected is the weighted-average purchase price for shares purchased. The range of purchase prices for the transactions reported was $1.77 to $1.80 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

F2 · balance_after: Includes 664 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.