III

SEC source: 0001415889-21-005826 · form4-12102021_011221.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · VICE CHAIRMAN

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 857,010

F1 · price: Price reflected is the weighted-average sell price for shares sold. The range of selling prices for the transactions reported was $8.00 to $8.10 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 sold at each separate price.

SEC source: 0001415889-21-005811 · form4-12092021_011237.xml · nonDerivative · entry 1

HOBBS GERALD S · CIK 0001262377 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 494,597

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005813 · form4-12092021_011201.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,774

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005807 · form4-12092021_011236.xml · nonDerivative · entry 1

RAINA KALPANA · CIK 0001229271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 399,830

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005803 · form4-12092021_011223.xml · nonDerivative · entry 3

WAITE DONALD C III · CIK 0001204026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 497,926

F3 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005809 · form4-12092021_011242.xml · nonDerivative · entry 1

Putur Christine · CIK 0001603246 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,226

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005805 · form4-12092021_011231.xml · nonDerivative · entry 1

Pfau Bruce · CIK 0001781412 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,839

F1 · kind: Grant of restricted stock units which vest in 3 equal installments on each of the first, second and third anniversaries of December 07, 2021 (or earlier in the event of a change of control of ISG or such director's death or disability).

SEC source: 0001415889-21-005656 · form4-12032021_011232.xml · nonDerivative · entry 1

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,220

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 December 1, 2022, pursuant to the reporting person's employment agreement dated June 2021.

SEC source: 0001415889-21-005382 · form4-11222021_011104.xml · nonDerivative · entry 2

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,169

F2 · price: Price reflected is the weighted-average selling price for shares sold. The range of selling prices for the transactions reported was $9.33 to $9.65 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 sold at each separate price.

SEC source: 0001415889-21-005382 · form4-11222021_011104.xml · nonDerivative · entry 1

BUDNICK NEIL G · CIK 0001237567 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,793

F1 · price: Price reflected is the weighted-average selling price for shares sold. The range of selling prices for the transactions reported was $9.15 to $9.34 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 sold at each separate price.

SEC source: 0001415889-21-005257 · form4-11172021_111118.xml · nonDerivative · entry 2

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,220

F2 · shares: The amount reflected were all purchased in several lots at the reported price. 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: 0001415889-21-005257 · form4-11172021_111118.xml · nonDerivative · entry 1

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,220

F1 · shares: The amount reflected were all purchased in several lots at the reported price. 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: 0001415889-21-005803 · form4-12092021_011223.xml · nonDerivative · entry 2

WAITE DONALD C III · CIK 0001204026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 482,321

F2 · kind: Represents dividend reinvestment through a personal brokerage account.

SEC source: 0001415889-21-004218 · form4-09032021_020901.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,512,283

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: 0001415889-21-004220 · form4-09032021_020911.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · VICE CHAIRMAN

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 932,010

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: 0001415889-21-004219 · 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: 0001104659-21-104169 · tm2124974-2_4seq1.xml · derivative · entry 3

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

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: 0001104659-21-104169 · tm2124974-2_4seq1.xml · nonDerivative · entry 2

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 952,143

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: 0001104659-21-104169 · tm2124974-2_4seq1.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 968,174

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: 0001104659-21-099511 · tm2121522-2_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,557,503

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: 0001104659-21-099521 · tm2121522-4_4seq1.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 933,580

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

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: 0001104659-21-089482 · tm2121522-1_4seq1.xml · nonDerivative · entry 3

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,220

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 July 1, 2024.

SEC source: 0001104659-21-089482 · tm2121522-1_4seq1.xml · nonDerivative · entry 2

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,220

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 July 1, 2021.

SEC source: 0001104659-21-089482 · tm2121522-1_4seq1.xml · nonDerivative · entry 1

Alfonso Humberto P · CIK 0001406985 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,898

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 on July 1, 2022.

SEC source: 0001415889-21-005803 · form4-12092021_011223.xml · nonDerivative · entry 1

WAITE DONALD C III · CIK 0001204026 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 481,424

F1 · kind: Represents dividend reinvestment through a personal brokerage account.

SEC source: 0001104659-21-076442 · tm2118481-1_4seq1.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 872,584

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: 0001104659-21-076449 · tm2118481-4_4seq1.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,390

Underlying: Common Stock · 203,390 shares

Expires 2024-06-01

F3 · 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 $7.50 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $7.50. Unearned RSUs will be canceled. Market price goals are subject to adjustment for stock splits and certain other corporate events. The Compensation Committee determined the share price targets in December 2020 based upon the year-end 2020 share price. The targets established represent a 60% share price increase from the year-end share price. 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 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 $7.50 or above, with straight-line interpolation of the number of earned RSUs if the measured market price is between $6 and $7.50. Unearned RSUs will be canceled. Market price goals are subject to adjustment for stock splits and certain other corporate events. The Compensation Committee determined the share price targets in December 2020 based upon the year-end 2020 share price. The targets established represent a 60% share price increase from the year-end share price. Once determined, any such earned RSUs will be fully vested.

SEC source: 0001104659-21-076449 · tm2118481-4_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,613,063

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: 0001104659-21-076449 · tm2118481-4_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,494,419

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: 0001104659-21-076447 · tm2118481-3_4seq1.xml · nonDerivative · entry 2

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 944,468

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: 0001104659-21-076447 · tm2118481-3_4seq1.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 880,909

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: 0001104659-21-076446 · 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: 0001104659-21-070556 · tm2117256-1_4seq1.xml · derivative · entry 2

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,146 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.

F3 · 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: 0001104659-21-070556 · tm2117256-1_4seq1.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 880,996

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

SEC source: 0001104659-21-070561 · tm2117256-3_4seq1.xml · derivative · entry 2

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 57,927 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.

F3 · 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: 0001104659-21-070561 · tm2117256-3_4seq1.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 900,800

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

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: 0001104659-21-037231 · tm219949-1_4seq1.xml · nonDerivative · entry 1

Berger David E. · CIK 0001473353 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 864,363

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 1,193 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-21-037232 · tm219949-2_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,516,761

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: 0001104659-21-037234 · tm219949-3_4seq1.xml · nonDerivative · entry 1

Lavieri Todd D. · CIK 0001760914 · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 867,738

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 2,698 shares acquired under the Information Services Group, Inc. Amended and Restated 2007 Employee Stock Purchase Plan.

SEC source: 0001104659-21-005923 · tm213689-1_4seq1.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Cash · 0 shares

Expires 2023-12-31

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 · security: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · derivative.exercise_price: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · shares: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · price: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · derivative.exercise_date: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · derivative.underlying: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

F1 · derivative.underlying_shares: Pursuant to the amendment of Michael Connors' employment agreement dated December 30, 2020, a cash bonus was awarded with vesting of the award subject to the Company's stock price increasing by at least 10% at any time as compared to closing price for the Company's stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days. On January 15, 2021, such performance threshold was satisfied, and therefore, a cash payment of $500,000, less applicable withholding taxes, will be made to the Reporting Person on December 31, 2021, assuming continued employment with the Issuer through such date.

SEC source: 0001104659-21-001653 · tm211931-1_4seq1.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Cash · 500,000 shares

Expires 2023-12-31

F1 · security: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · derivative.exercise_price: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · shares: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · derivative.exercise_date: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · derivative.underlying: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · derivative.underlying_shares: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

F1 · balance_after: Represents a cash payment of $500,000 if the Issuer's stock price increases by at least 10% at any time as compared to the closing price for the Issuer's common stock on December 31, 2020 ($3.28) with such 10% performance threshold being measured based on the average closing share price for ten consecutive trading days (provided that (A) if this performance threshold is satisfied during 2021, such cash payment would be made on December 31, 2021, (B) if this performance threshold is satisfied during 2022 or 2023, such cash payment would be made in the following month after such threshold is satisfied and (C) if this performance threshold is not satisfied by December 31, 2023, no cash payment shall be made).

SEC source: 0001104659-20-135753 · tm2038561-1_4seq1.xml · nonDerivative · entry 1

Putur Christine · CIK 0001603246 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 261,621

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.