III

SEC source: 0001104659-20-135756 · tm2038561-3_4seq1.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371,169

F1 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F1 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-20-135755 · tm2038561-2_4seq1.xml · nonDerivative · entry 1

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 384,225

F1 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F1 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-20-134259 · tm2038242-1_4seq1.xml · nonDerivative · entry 2

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,007

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-20-134267 · tm2038242-5_4seq1.xml · nonDerivative · entry 2

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 391,203

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-20-134260 · tm2038242d2_4.xml · nonDerivative · entry 1

HOBBS GERALD S · CIK 0001262377 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 478,992

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-134259 · tm2038242-1_4seq1.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 378,609

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-134267 · tm2038242-5_4seq1.xml · nonDerivative · entry 1

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 397,751

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-134269 · tm2038242-6_4seq1.xml · nonDerivative · entry 1

WAITE DONALD C III · CIK 0001204026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 478,992

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-134264 · tm2038242-4_4seq1.xml · nonDerivative · entry 1

Putur Christine · CIK 0001603246 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,215

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-134261 · tm2038242d3_4.xml · nonDerivative · entry 1

Pfau Bruce · CIK 0001781412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,234

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 08, 2020 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-20-102217 · a4.xml · derivative · entry 2

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,146

Underlying: Common Stock · 34,146 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: 0001104659-20-102217 · a4.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 936,721

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: 0001104659-20-102218 · a4.xml · derivative · entry 2

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 487,805

Underlying: Common Stock · 487,805 shares

Expires 2023-09-01

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 the ten-trading-day period prior to and including the third anniversary of the date of grant. 50% of the number of RSUs reported above will be earned if the measured market price is between $5.25 and $6.00 and 100% of the RSUs will be earned if the measured market price is $8 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $8. 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 the ten-trading-day period prior to and including the third anniversary of the date of grant. 50% of the number of RSUs reported above will be earned if the measured market price is between $5.25 and $6.00 and 100% of the RSUs will be earned if the measured market price is $8 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $8. 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 the ten-trading-day period prior to and including the third anniversary of the date of grant. 50% of the number of RSUs reported above will be earned if the measured market price is between $5.25 and $6.00 and 100% of the RSUs will be earned if the measured market price is $8 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $8. 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.expiration_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 the ten-trading-day period prior to and including the third anniversary of the date of grant. 50% of the number of RSUs reported above will be earned if the measured market price is between $5.25 and $6.00 and 100% of the RSUs will be earned if the measured market price is $8 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $8. 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: 0001104659-20-102218 · a4.xml · nonDerivative · entry 1

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,762,000

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: 0001104659-20-102242 · a4.xml · derivative · entry 2

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,927

Underlying: Common Stock · 57,927 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: 0001104659-20-102242 · a4.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 940,113

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: 0001104659-20-102219 · 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: 0001104659-20-090377 · a4.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 834,282

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 619 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-090361 · a4.xml · nonDerivative · entry 1

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,371,756

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: 0001104659-20-090357 · a4.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 766,333

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 1,398 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

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: 0001104659-20-068973 · a4.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 853,452

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 622 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-068975 · a4.xml · nonDerivative · entry 1

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,427,316

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: 0001104659-20-068979 · a4.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 776,440

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: 0001104659-20-068977 · 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: 0001104659-20-065867 · a4.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 805,881

F1 · balance_after: Includes 1,407 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-062610 · a4.xml · nonDerivative · entry 1

Pfau Bruce · CIK 0001781412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,313

F1 · security: Price reflected is the weighted-average purchase price for shares purchased. The range of purchase prices for the transactions reported was $2.0488 - $2.0949 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.

F1 · price: Price reflected is the weighted-average purchase price for shares purchased. The range of purchase prices for the transactions reported was $2.0488 - $2.0949 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.

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: 0001104659-20-035498 · a4.xml · nonDerivative · entry 2

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,492,208

F2 · price: Price reflected is the weighted-average purchase price for shares purchased. The range of purchase prices for the transactions reported was $2.20 to $2.31 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.

SEC source: 0001104659-20-035498 · a4.xml · nonDerivative · entry 1

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,474,708

F1 · price: Price reflected is the weighted-average purchase price for shares purchased. The range of purchase prices for the transactions reported was $1.76 to $2.20 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.

SEC source: 0001104659-20-034852 · a4.xml · nonDerivative · entry 2

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 870,811

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: 0001104659-20-034855 · a4.xml · nonDerivative · entry 2

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,454,708

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: 0001104659-20-034859 · a4.xml · nonDerivative · entry 2

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 801,974

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: 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.

SEC source: 0001104659-20-034852 · a4.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 916,812

F1 · kind: 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 March 13, 2021.

F3 · balance_after: Includes 1,272 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-20-034855 · a4.xml · nonDerivative · entry 1

CONNORS MICHAEL P · CIK 0001249201 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,617,118

F1 · kind: 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 March 13, 2021.

SEC source: 0001104659-20-034859 · a4.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 839,263

F1 · kind: 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 March 13, 2021.

F3 · balance_after: Includes 2,877 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-19-073119 · a4.xml · nonDerivative · entry 1

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 362,830

F1 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F1 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-073122 · a4.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,688

F1 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-072289 · a4.xml · nonDerivative · entry 3

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 345,789

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-072287 · a4.xml · nonDerivative · entry 3

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 366,650

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-072289 · a4.xml · nonDerivative · entry 2

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 347,683

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-072287 · a4.xml · nonDerivative · entry 2

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370,093

F2 · security: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

F2 · kind: Represents a sale of shares of common stock to satisfy tax obligations in connection with vesting of restricted stock units and deferred receipt of the related shares of common stock.

SEC source: 0001104659-19-072284 · a4.xml · nonDerivative · entry 1

HOBBS GERALD S · CIK 0001262377 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,071

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-19-072289 · a4.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,627

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-19-072287 · a4.xml · nonDerivative · entry 1

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 373,627

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-19-072288 · a4.xml · nonDerivative · entry 1

WAITE DONALD C III · CIK 0001204026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 444,071

F1 · security: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001104659-19-072286 · a4.xml · nonDerivative · entry 1

Putur Christine · CIK 0001603246 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,294

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).

F1 · price: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 10, 2019 (or earlier in the event of a change of control of ISG or such director's death or disability).