ICFI

SEC source: 0001225208-19-005284 · doc4.xml · nonDerivative · entry 1

Kesavan Sudhakar · CIK 0001376429 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,873

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: The exercise price for the restricted stock unit exercise was $ 75.99.

SEC source: 0001225208-19-005282 · doc4.xml · derivative · entry 3

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,057

Underlying: Common · 646 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The exercise price for the restricted stock unit exercise was $75.99.

F1 · price: The exercise price for the restricted stock unit exercise was $75.99.

F2 · derivative.exercise_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

F2 · derivative.expiration_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

SEC source: 0001225208-19-005282 · doc4.xml · nonDerivative · entry 2

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,575

SEC source: 0001225208-19-005282 · doc4.xml · nonDerivative · entry 1

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,791

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: The exercise price for the restricted stock unit exercise was $75.99.

SEC source: 0001225208-19-005287 · doc4.xml · derivative · entry 4

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,058

Underlying: Common · 147 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The exercise price for the cash-settled restricted stock unit exercise was $75.99

F5 · price: These cash-settled restricted stock units were settled in cash at the price indicated.

F4 · derivative.exercise_date: Represents the first vesting anniversary (25%) of acquired cash-settled restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

F4 · derivative.expiration_date: Represents the first vesting anniversary (25%) of acquired cash-settled restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

SEC source: 0001225208-19-005287 · doc4.xml · derivative · entry 3

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,205

Underlying: Common · 103 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The exercise price for the restricted stock unit exercise was $75.99.

F1 · price: The exercise price for the restricted stock unit exercise was $75.99.

F2 · derivative.exercise_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

F2 · derivative.expiration_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

SEC source: 0001225208-19-005287 · doc4.xml · nonDerivative · entry 2

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 667

SEC source: 0001225208-19-005287 · doc4.xml · nonDerivative · entry 1

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 707

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: The exercise price for the restricted stock unit exercise was $75.99.

SEC source: 0001225208-19-005286 · doc4.xml · derivative · entry 3

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,877

Underlying: Common · 1,420 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The exercise price for the restricted stock unit exercise was $ 75.99.

F1 · price: The exercise price for the restricted stock unit exercise was $ 75.99.

F2 · derivative.exercise_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

F2 · derivative.expiration_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

SEC source: 0001225208-19-005286 · doc4.xml · nonDerivative · entry 2

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,213

SEC source: 0001225208-19-005286 · doc4.xml · nonDerivative · entry 1

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,854

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: The exercise price for the restricted stock unit exercise was $ 75.99.

SEC source: 0001225208-19-005285 · doc4.xml · derivative · entry 3

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,407

Underlying: Common · 1,832 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The exercise price for the restricted stock unit exercise was $ 75.99.

F1 · price: The exercise price for the restricted stock unit exercise was $ 75.99.

F2 · derivative.exercise_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

F2 · derivative.expiration_date: Represents the first vesting anniversary (25%) of acquired restricted stock units granted pursuant to the 2010 Omnibus Incentive Plan, as amended.

SEC source: 0001225208-19-005285 · doc4.xml · nonDerivative · entry 2

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,566

SEC source: 0001225208-19-005285 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,393

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: The exercise price for the restricted stock unit exercise was $ 75.99.

SEC source: 0001225208-19-005227 · doc4.xml · derivative · entry 2

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,683

Underlying: Common · 1,011 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005227 · doc4.xml · derivative · entry 1

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,672

Underlying: Common · 2,339 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005228 · doc4.xml · derivative · entry 2

Kesavan Sudhakar · CIK 0001376429 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,803

Underlying: Common · 10,036 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005228 · doc4.xml · derivative · entry 1

Kesavan Sudhakar · CIK 0001376429 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,767

Underlying: Common · 16,989 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005226 · doc4.xml · derivative · entry 1

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,703

Underlying: Common · 2,407 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005229 · doc4.xml · derivative · entry 3

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,508

Underlying: Common · 319 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F4 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F4 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005229 · doc4.xml · derivative · entry 2

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,189

Underlying: Common · 319 shares

Expires not disclosed

F1 · derivative.exercise_price: Each cash-settled restricted stock unit will be settled in cash only, based on the fair value of ICF International's stock price at the vesting date, calculated by multiplying the number of CSRSUs vested by the ICF International closing stock price on the vesting date.

F2 · derivative.exercise_date: These acquired cash-settled restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These cash-settled restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the date of the grant.

F2 · derivative.expiration_date: These acquired cash-settled restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These cash-settled restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the date of the grant.

SEC source: 0001225208-19-005229 · doc4.xml · derivative · entry 1

Taylor Richard Dewayne · CIK 0001697599 · SVP & Principal Acct. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,870

Underlying: Common · 369 shares

Expires not disclosed

F1 · derivative.exercise_price: Each cash-settled restricted stock unit will be settled in cash only, based on the fair value of ICF International's stock price at the vesting date, calculated by multiplying the number of CSRSUs vested by the ICF International closing stock price on the vesting date.

F2 · derivative.exercise_date: These acquired cash-settled restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These cash-settled restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the date of the grant.

F2 · derivative.expiration_date: These acquired cash-settled restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These cash-settled restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the date of the grant.

SEC source: 0001225208-19-005225 · doc4.xml · derivative · entry 2

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,297

Underlying: Common · 2,151 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005225 · doc4.xml · derivative · entry 1

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,146

Underlying: Common · 4,919 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005224 · doc4.xml · derivative · entry 2

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,239

Underlying: Common · 6,093 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005224 · doc4.xml · derivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,146

Underlying: Common · 8,673 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of ICF International, Inc.'s Common Stock.

F2 · derivative.exercise_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

F2 · derivative.expiration_date: These acquired restricted stock units were granted pursuant to ICF International, Inc.'s 2018 Omnibus Incentive Plan. These restricted stock units vest over a period of three (3) years, at 25% on each of the first two anniversaries of the grant and 50% on the third anniversary from the day of grant.

SEC source: 0001225208-19-005110 · doc4.xml · derivative · entry 6

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common · 3,398 shares

Expires 2023-03-18

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_date: Represents options under the terms of the 2010 Omnibus Incentive Plan of which the options vested in three equal annual installments beginning on March 18, 2014.

SEC source: 0001225208-19-005110 · doc4.xml · derivative · entry 5

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common · 5,665 shares

Expires 2024-03-17

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_date: Represents options under the terms of the 2010 Omnibus Incentive Plan of which the options vested in three equal annual installments beginning on March 17, 2015.

SEC source: 0001225208-19-005110 · doc4.xml · nonDerivative · entry 4

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,193

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.9804 to $75.17, inclusive. The reporting person undertakes to provide to ICF International, Inc., any security holder of ICF International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-005110 · doc4.xml · nonDerivative · entry 3

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,858

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.9804 to $75.17, inclusive. The reporting person undertakes to provide to ICF International, Inc., any security holder of ICF International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-005110 · doc4.xml · nonDerivative · entry 2

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,256

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.

SEC source: 0001225208-19-005110 · doc4.xml · nonDerivative · entry 1

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,858

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.

SEC source: 0001225208-19-004883 · doc4.xml · nonDerivative · entry 4

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,561

F4 · kind: The transaction reported involved a gift by the reporting person of 1,000 shares of common stock to a charitable organization.

SEC source: 0001225208-19-004883 · doc4.xml · nonDerivative · entry 3

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,561

F3 · kind: The transaction reported involved a gift by the reporting person of 766 shares of common stock to a charitable educational organization.

SEC source: 0001225208-19-004883 · doc4.xml · nonDerivative · entry 2

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,327

F2 · kind: The transaction reported involved a gift by the reporting person of 610 shares of common stock to a charitable educational organization.

SEC source: 0001225208-19-004883 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,937

F1 · kind: The transaction reported involved a gift by the reporting person of 374 shares of common stock to a charitable educational organization.

SEC source: 0001225208-19-001347 · doc4.xml · nonDerivative · entry 2

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,193

F2 · shares: 1502 of the shares underlying vested performance shares were withheld to pay the related tax liability.

SEC source: 0001225208-19-001347 · doc4.xml · nonDerivative · entry 1

Ostria Sergio J · CIK 0001652933 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,695

F1 · shares: In 2016, the Reportable Person was awarded a performance share award, contingent upon the achievement of certain performance criteria. The criteria have been met and these shares represent the vesting of the shares pursuant to that award.

SEC source: 0001225208-19-001348 · doc4.xml · nonDerivative · entry 2

Kesavan Sudhakar · CIK 0001376429 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 185,914

F2 · shares: 14859 of the shares underlying vested performance shares were withheld to pay the related tax liability.

SEC source: 0001225208-19-001348 · doc4.xml · nonDerivative · entry 1

Kesavan Sudhakar · CIK 0001376429 · Director · Chairman & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,773

F1 · shares: In 2016, the Reportable Person was awarded a performance share award, contingent upon the achievement of certain performance criteria. The criteria have been met and these shares represent the vesting of the shares pursuant to that award.

SEC source: 0001225208-19-001344 · doc4.xml · nonDerivative · entry 2

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,145

F2 · shares: 1794 of the shares underlying vested performance shares were withheld to pay the related tax liability.

SEC source: 0001225208-19-001344 · doc4.xml · nonDerivative · entry 1

Glover Ellen · CIK 0001376431 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,939

F1 · shares: In 2016, the Reportable Person was awarded a performance share award, contingent upon the achievement of certain performance criteria. The criteria have been met and these shares represent the vesting of the shares pursuant to that award.

SEC source: 0001225208-19-001346 · doc4.xml · nonDerivative · entry 2

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,434

F2 · shares: 4421 of the shares underlying vested performance shares were withheld to pay the related tax liability.

SEC source: 0001225208-19-001346 · doc4.xml · nonDerivative · entry 1

Morgan James C M · CIK 0001554231 · Chief Fiancial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,855

F1 · shares: In 2016, the Reportable Person was awarded a performance share award, contingent upon the achievement of certain performance criteria. The criteria have been met and these shares represent the vesting of the shares pursuant to that award.

SEC source: 0001225208-19-001345 · doc4.xml · nonDerivative · entry 2

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,311

F2 · shares: 6137 of the shares underlying vested performance shares were withheld to pay the related tax liability.

SEC source: 0001225208-19-001345 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,448

F1 · shares: In 2016, the Reportable Person was awarded a performance share award, contingent upon the achievement of certain performance criteria. The criteria have been met and these shares represent the vesting of the shares pursuant to that award.

SEC source: 0001225208-19-000339 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,732

F1 · security: The reporting person is voluntarily reporting the acquisition of shares of the issuer's common stock pursuant to the ICF International, Inc. 2006 Employee Stock Purchase Plan (the ESPP), for the ESPP purchase period of July 1, 2018 through December 31, 2018. This transaction is also exempt pursuant to Rule 16b-3(c).

F2 · date: The Offering Period (as defined in the ESPP) ended on December 31, 2018, and the shares were acquired on the last business day of the Offering Period.

F3 · price: In accordance with the ESPP, these shares were purchase at a price not less than ninety-five percent (95%) of the per share fair market value of the Common Shares (as defined in the ESPP) as of December 31, 2018, the last trading day of the Offering Period.

SEC source: 0001225208-18-016617 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,496

F1 · kind: (1) The transaction reported involved a gift by the reporting person of 617 shares of common stock to a charitable organization.

SEC source: 0001225208-19-001957 · doc4.xml · nonDerivative · entry 1

SCHULTE PETER M · CIK 0001339483 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Daughter

Disclosed balance after: 110

F1 · shares: The transaction reported relates to shares purchased by daughters of the Reporting Person, over which the Reporting Person has power of attorney.

SEC source: 0001225208-18-013622 · doc4.xml · nonDerivative · entry 1

Wasson John · CIK 0001376437 · President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,113

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 8/17/2018.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.35 to $79.95, inclusive. The reporting person undertakes to provide to ICF International, Inc., any security holder of ICF International, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.