MTCH

SEC source: 0001179110-19-012905 · edgar.xml · nonDerivative · entry 1

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,227

F1 · security: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

F2 · balance_after: Includes: (i) 24,178 shares of IAC common stock held directly by the reporting person and (ii) 24,049 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001179110-19-012902 · edgar.xml · derivative · entry 2

EISNER MICHAEL D · CIK 0001205854 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 · 1,269 shares

Expires 2019-12-15

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 · security: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

F2 · derivative.exercise_date: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

F2 · derivative.expiration_date: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

SEC source: 0001179110-19-012902 · edgar.xml · nonDerivative · entry 1

EISNER MICHAEL D · CIK 0001205854 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,113

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: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 2 below).

F1 · kind: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 2 below).

SEC source: 0001179110-19-012901 · edgar.xml · derivative · entry 2

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 · 1,269 shares

Expires 2019-12-15

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 · security: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

F3 · derivative.exercise_date: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

F3 · derivative.expiration_date: Represents restricted stock units that vested/vest in equal installments over three years on the anniversary of the grant date (December 15, 2016).

SEC source: 0001179110-19-012901 · edgar.xml · nonDerivative · entry 1

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,217

F1 · security: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

F2 · balance_after: Includes: (i) 29,843 shares of IAC common stock held directly by the reporting person and (ii) 5,374 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001179110-19-012247 · edgar.xml · derivative · entry 3

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,000

Underlying: Common Stock, par value $0.001 · 2,000 shares

Expires 2026-04-07

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 · security: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.exercise_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.expiration_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

SEC source: 0001179110-19-012247 · edgar.xml · nonDerivative · entry 2

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · kind: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001179110-19-012247 · edgar.xml · nonDerivative · entry 1

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

SEC source: 0001179110-19-011505 · edgar.xml · derivative · entry 3

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,000

Underlying: Common Stock, par value $0.001 · 3,000 shares

Expires 2026-04-07

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 · security: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.exercise_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.expiration_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

SEC source: 0001179110-19-011505 · edgar.xml · nonDerivative · entry 2

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · kind: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001179110-19-011505 · edgar.xml · nonDerivative · entry 1

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

SEC source: 0001179110-19-010890 · edgar.xml · derivative · entry 3

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,000

Underlying: Common Stock, par value $0.001 · 1,000 shares

Expires 2026-04-07

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 · security: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.exercise_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.expiration_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

SEC source: 0001179110-19-010890 · edgar.xml · nonDerivative · entry 2

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · kind: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001179110-19-010890 · edgar.xml · nonDerivative · entry 1

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

SEC source: 0001104659-19-052998 · a4.xml · derivative · entry 3

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,000

Underlying: Common Stock, par value $0.001 · 2,000 shares

Expires 2026-04-07

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 · security: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.exercise_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.expiration_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

SEC source: 0001104659-19-052998 · a4.xml · nonDerivative · entry 2

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · kind: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001104659-19-052998 · a4.xml · nonDerivative · entry 1

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

SEC source: 0001104659-19-052716 · a4.xml · nonDerivative · entry 1

BRONFMAN EDGAR JR · CIK 0001200675 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,362

F1 · security: Represents share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

F1 · kind: Represents share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

F2 · balance_after: Includes: (i) 1,342 shares of IAC common stock held directly by the reporting person and (ii) 25,020 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001104659-19-052715 · a4.xml · nonDerivative · entry 1

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,948

F1 · security: Represents share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

F1 · kind: Represents share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

F2 · balance_after: Includes: (i) 28,574 shares of IAC common stock held directly by the reporting person and (ii) 5,374 as of the date of this report.

SEC source: 0001104659-19-052714 · a4.xml · nonDerivative · entry 1

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,958

F1 · security: Represents share units accrued under the Non-Employee Deferred Compensation Plan as of the date of this report.

F1 · kind: Represents share units accrued under the Non-Employee Deferred Compensation Plan as of the date of this report.

F2 · balance_after: Includes: (i) 22,909 shares of IAC common stock held directly by the reporting person and (ii) 24,049 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001179110-19-010494 · edgar.xml · derivative · entry 3

Stein Mark J · CIK 0001295515 · EVP & Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.001 · 12,500 shares

Expires 2019-09-17

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.

F3 · security: Represents restricted stock units that vested/vest in three installments (50%, 25% and 25%) on the second, third and fourth anniversaries of the grant date (September 17, 2015).

F3 · derivative.exercise_date: Represents restricted stock units that vested/vest in three installments (50%, 25% and 25%) on the second, third and fourth anniversaries of the grant date (September 17, 2015).

F3 · derivative.expiration_date: Represents restricted stock units that vested/vest in three installments (50%, 25% and 25%) on the second, third and fourth anniversaries of the grant date (September 17, 2015).

SEC source: 0001179110-19-010494 · edgar.xml · nonDerivative · entry 2

Stein Mark J · CIK 0001295515 · EVP & Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,829

F2 · security: Represents shares of IAC common stock withheld to cover the payment of taxes due in connection with the vesting of restricted stock units (see footnote 3 below).

F2 · kind: Represents shares of IAC common stock withheld to cover the payment of taxes due in connection with the vesting of restricted stock units (see footnote 3 below).

SEC source: 0001179110-19-010494 · edgar.xml · nonDerivative · entry 1

Stein Mark J · CIK 0001295515 · EVP & Chief Strategy Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,951

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: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the vesting of restricted stock units (see footnote 3 below).

SEC source: 0001179110-19-009999 · edgar.xml · derivative · entry 11

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: IAC common stock, par value $0.001 · 50,000 shares

Expires 2022-02-02

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

F8 · security: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F8 · derivative.exercise_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F8 · derivative.expiration_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 9

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,451

F7 · price: The price reflects a weighted average sales price ranging from $254.46 to $255.24. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 8

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,954

F2 · security: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 8).

F2 · kind: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 8).

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 7

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,451

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 8).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 8).

SEC source: 0001179110-19-010110 · edgar.xml · derivative · entry 3

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,000

Underlying: Common Stock, par value $0.001 · 1,000 shares

Expires 2026-04-07

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 · security: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.exercise_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

F3 · derivative.expiration_date: Represents stock options that vested/vest in four equal installments on the first four anniversaries of the grant date (April 7, 2016), subject to continued service.

SEC source: 0001179110-19-010110 · edgar.xml · nonDerivative · entry 2

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

F2 · kind: Reflects the sale of shares of IAC common stock effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001179110-19-010110 · edgar.xml · nonDerivative · entry 1

Schiffman Glenn · CIK 0001670982 · EVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 3 below).

SEC source: 0001179110-19-009999 · edgar.xml · derivative · entry 10

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: IAC common stock, par value $0.001 · 50,000 shares

Expires 2022-02-02

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

F8 · security: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F8 · derivative.exercise_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F8 · derivative.expiration_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 6

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,451

F6 · price: The price reflects a weighted average sales price ranging from $255.88 to $255.99. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 5

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,951

F5 · price: The price reflects a weighted average sales price ranging from $254.87 to $255.80. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 4

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,753

F4 · price: The price reflects a weighted average sales price ranging from $253.80 to $254.76. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 3

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,941

F3 · price: The price reflects a weighted average sales price ranging from $252.79 to $253.52. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 2

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,941

F2 · security: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 8).

F2 · kind: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 8).

SEC source: 0001179110-19-009999 · edgar.xml · nonDerivative · entry 1

Stein Mark J · CIK 0001295515 · EVP & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,451

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 8).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 8).

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 9

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,342

SEC source: 0001179110-19-009928 · edgar.xml · derivative · entry 10

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: IAC common stock, par value $0.001 · 175,000 shares

Expires 2022-02-02

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

F9 · security: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F9 · derivative.exercise_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

F9 · derivative.expiration_date: Represents fully vested stock options that vested in four equal installments on the anniversary of the grant date (February 2, 2012).

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 8

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,148

F8 · price: The price reflects a weighted average sales price ranging from $257.06 to $257.47. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 7

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,830

F7 · price: The price reflects a weighted average sales price ranging from $256.00 to $256.94. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 6

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,152

F6 · price: The price reflects a weighted average sales price ranging from $254.99 to $255.98. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 5

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,699

F5 · price: The price reflects a weighted average sales price ranging from $253.96 to $254.95. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 4

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,535

F4 · price: The price reflects a weighted average sales price ranging from $252.92 to $253.91. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 3

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,263

F3 · price: The price reflects a weighted average sales price ranging from $251.91 to $252.90. The reporting person agrees to provide, upon request by the Staff of the Securities and Exchange Commission, IAC or an IAC security holder, information regarding the number of shares sold at each separate price.

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 2

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,751

F2 · security: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 9).

F2 · kind: Represent shares of IAC common stock withheld to cover exercise price and tax obligations in connection with the exercise of stock options (see footnote 9).

SEC source: 0001179110-19-009928 · edgar.xml · nonDerivative · entry 1

WINIARSKI GREGG · CIK 0001466505 · EVP and GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,342

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: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 9).

F1 · kind: Represents shares of IAC common stock acquired upon the exercise of stock options (see footnote 9).

SEC source: 0001104659-19-047538 · a4.xml · derivative · entry 1

Von Furstenberg Alexander · CIK 0001451171 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Held through family trust

Disclosed balance after: 446,053

Underlying: Common Stock, par value $0.001 · 94,848 shares

Expires not disclosed

F1 · security: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F1 · derivative.exercise_price: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F2 · kind: Represents shares of IAC Class B common stock transferred from a trust for the benefit of certain family members of Barry Diller (Mr. Von Furstenberg's stepfather) to Mr. Diller in connection with the long-term estate planning of Mr. Diller and his family. Such transfer was in satisfaction of a promissory note payable to Mr. Diller in the aggregate amount of approximately $24.6 million.

F2 · shares: Represents shares of IAC Class B common stock transferred from a trust for the benefit of certain family members of Barry Diller (Mr. Von Furstenberg's stepfather) to Mr. Diller in connection with the long-term estate planning of Mr. Diller and his family. Such transfer was in satisfaction of a promissory note payable to Mr. Diller in the aggregate amount of approximately $24.6 million.

F2 · price: Represents shares of IAC Class B common stock transferred from a trust for the benefit of certain family members of Barry Diller (Mr. Von Furstenberg's stepfather) to Mr. Diller in connection with the long-term estate planning of Mr. Diller and his family. Such transfer was in satisfaction of a promissory note payable to Mr. Diller in the aggregate amount of approximately $24.6 million.

F1 · derivative.exercise_date: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F1 · derivative.expiration_date: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F3 · ownership.nature: Held by a family trust over which Mr. Von Furstenberg has investment power. Mr. Von Furstenberg disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-19-047535 · a4.xml · derivative · entry 1

DILLER BARRY · CIK 0000927067 · Director · Chairman & Senior Executive

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,651,011

Underlying: Common Stock, par value $0.001 · 94,848 shares

Expires not disclosed

F1 · security: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F1 · derivative.exercise_price: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F2 · kind: Represents a transfer by a trust for the benefit of certain of Mr. Diller's family members to Mr. Diller of shares of IAC Class B common stock in connection with the long-term estate planning of Mr. Diller and his family. Such transfer was in satisfaction of a promissory note payable to Mr. Diller in the aggregate amount of approximately $24.6 million.

F2 · price: Represents a transfer by a trust for the benefit of certain of Mr. Diller's family members to Mr. Diller of shares of IAC Class B common stock in connection with the long-term estate planning of Mr. Diller and his family. Such transfer was in satisfaction of a promissory note payable to Mr. Diller in the aggregate amount of approximately $24.6 million.

F1 · derivative.exercise_date: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

F1 · derivative.expiration_date: Represents shares of IAC Class B common stock that are convertible at the option of the holder on a one-for-one basis into shares of IAC common stock at any time and do not have an expiration date. Each share of IAC Class B common stock is entitled to ten votes per share and each share of IAC common stock is entitled to one vote per share.

SEC source: 0001179110-19-009537 · edgar.xml · nonDerivative · entry 1

ROSENBLATT DAVID S · CIK 0001237860 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,783

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 · balance_after: Includes: (i) 42,499 shares of IAC common stock held directly by the reporting person and (ii) 5,284 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.