PPLI

SEC source: 0001628280-26-044089 · wk-form4_1781744888.xml · derivative · entry 2

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 · 1,609 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.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 15, 2024, 2025, and 2026 subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 15, 2024, 2025, and 2026 subject to continued service.

SEC source: 0001628280-26-044089 · wk-form4_1781744888.xml · nonDerivative · entry 1

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 201,635

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-044087 · wk-form4_1781744877.xml · derivative · entry 2

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 · 1,609 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.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 15, 2024, 2025, and 2026 subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 15, 2024, 2025, and 2026 subject to continued service.

SEC source: 0001628280-26-044087 · wk-form4_1781744877.xml · nonDerivative · entry 1

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,938

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043395 · wk-form4_1781569530.xml · derivative · entry 2

SPOON ALAN G · CIK 0001018394 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043395 · wk-form4_1781569530.xml · nonDerivative · entry 1

SPOON ALAN G · CIK 0001018394 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,505

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043399 · wk-form4_1781569604.xml · derivative · entry 2

Seferian Maria · CIK 0001874845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043399 · wk-form4_1781569604.xml · nonDerivative · entry 1

Seferian Maria · CIK 0001874845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,600

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043396 · wk-form4_1781569575.xml · derivative · entry 2

Von Furstenberg Alexander · CIK 0001451171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043396 · wk-form4_1781569575.xml · nonDerivative · entry 1

Von Furstenberg Alexander · CIK 0001451171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,786

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043394 · wk-form4_1781569516.xml · derivative · entry 2

Hammer Bonnie S · CIK 0001438260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043394 · wk-form4_1781569516.xml · nonDerivative · entry 1

Hammer Bonnie S · CIK 0001438260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,797

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043398 · wk-form4_1781569597.xml · derivative · entry 2

ROSENBLATT DAVID S · CIK 0001237860 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043398 · wk-form4_1781569597.xml · nonDerivative · entry 1

ROSENBLATT DAVID S · CIK 0001237860 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,832

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043400 · wk-form4_1781569611.xml · derivative · entry 2

ZANNINO RICHARD F · CIK 0001189770 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043400 · wk-form4_1781569611.xml · nonDerivative · entry 1

ZANNINO RICHARD F · CIK 0001189770 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,563

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043392 · wk-form4_1781569467.xml · derivative · entry 3

EISNER MICHAEL D · CIK 0001205854 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043392 · wk-form4_1781569467.xml · nonDerivative · entry 1

EISNER MICHAEL D · CIK 0001205854 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,581

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043397 · wk-form4_1781569588.xml · derivative · entry 2

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043397 · wk-form4_1781569588.xml · nonDerivative · entry 1

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,026

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-043391 · wk-form4_1781569452.xml · derivative · entry 2

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,076

Underlying: Common Stock, par value $0.0001 · 2,076 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.

F2 · security: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.exercise_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

F2 · derivative.expiration_date: Represents RSUs that vest in equal installments on each of June 11, 2025, 2026, and 2027, subject to continued service.

SEC source: 0001628280-26-043391 · wk-form4_1781569452.xml · nonDerivative · entry 1

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,329

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units ("RSUs").

SEC source: 0001628280-26-039462 · wk-form4_1780344442.xml · nonDerivative · entry 1

Schwerdtman Michael H · CIK 0001310676 · SVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,743

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.50 to $40.62, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

SEC source: 0001628280-26-023425 · wk-form4_1775172003.xml · nonDerivative · entry 1

Seferian Maria · CIK 0001874845 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,524

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

F2 · balance_after: lncludes 1,664 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001628280-26-023431 · wk-form4_1775172421.xml · nonDerivative · entry 1

EISNER MICHAEL D · CIK 0001205854 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,505

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

F2 · balance_after: lncludes 5,156 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001628280-26-023429 · wk-form4_1775172337.xml · nonDerivative · entry 1

Lourd Bryan · CIK 0001325206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,950

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

F2 · balance_after: lncludes 151,777 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001628280-26-023427 · wk-form4_1775172238.xml · nonDerivative · entry 1

Clinton Chelsea · CIK 0001530920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,253

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

F2 · balance_after: lncludes 35,415 share units accrued under the Non-Employee Director Deferred Compensation Plan as of the date of this report.

SEC source: 0001628280-26-014957 · wk-form4_1772674650.xml · derivative · entry 3

Schwerdtman Michael H · CIK 0001310676 · SVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,262

Underlying: Common Stock, par value $0.0001 · 11,262 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 · security: Represents restricted stock units that vest in two equal installments on February 28, 2026 and 2027, subject to continued service.

F3 · derivative.exercise_date: Represents restricted stock units that vest in two equal installments on February 28, 2026 and 2027, subject to continued service.

F3 · derivative.expiration_date: Represents restricted stock units that vest in two equal installments on February 28, 2026 and 2027, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-014957 · wk-form4_1772674650.xml · nonDerivative · entry 2

Schwerdtman Michael H · CIK 0001310676 · SVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,621

F2 · security: Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.

SEC source: 0001628280-26-014957 · wk-form4_1772674650.xml · nonDerivative · entry 1

Schwerdtman Michael H · CIK 0001310676 · SVP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,005

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.

SEC source: 0001628280-26-007429 · wk-form4_1770857452.xml · derivative · entry 5

KAUFMAN VICTOR · CIK 0001184234 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,890

Underlying: Common Stock, par value $0.0001 · 2,445 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.

F5 · derivative.exercise_date: Represents restricted stock units that vest in equal installments on each of February 10, 2026, 2027, and 2028 subject to continued service.

F5 · derivative.expiration_date: Represents restricted stock units that vest in equal installments on each of February 10, 2026, 2027, and 2028 subject to continued service.

F6 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007429 · wk-form4_1770857452.xml · nonDerivative · entry 2

KAUFMAN VICTOR · CIK 0001184234 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,483

F2 · security: Represents shares of lAC common stock withheld to cover the payment of taxes due in connection with the vesting of restricted stock units.

SEC source: 0001628280-26-007429 · wk-form4_1770857452.xml · nonDerivative · entry 1

KAUFMAN VICTOR · CIK 0001184234 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,490

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.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · derivative · entry 10

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,220

Underlying: Common Stock, par value $0.0001 · 123,220 shares

Expires not disclosed

F7 · derivative.exercise_date: Represents restricted stock units that vest in equal installments on each of February 9, 2027, 2028, and 2029 subject to continued service.

F7 · derivative.expiration_date: Represents restricted stock units that vest in equal installments on each of February 9, 2027, 2028, and 2029 subject to continued service.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · derivative · entry 10

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,058

Underlying: Common Stock, par value $0.0001 · 219,058 shares

Expires not disclosed

F7 · derivative.exercise_date: Represents restricted stock units that vest in two equal installments on each of February 9, 2028 and 2029, subject to continued service.

F7 · derivative.expiration_date: Represents restricted stock units that vest in two equal installments on each of February 9, 2028 and 2029, subject to continued service.

SEC source: 0001628280-26-007429 · wk-form4_1770857452.xml · derivative · entry 4

KAUFMAN VICTOR · CIK 0001184234 · Director · Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,845

Underlying: Common Stock, par value $0.0001 · 6,845 shares

Expires not disclosed

F4 · derivative.exercise_date: Represents restricted stock units that vest in equal installments on each of February 9, 2027, 2028, and 2029, subject to continued service.

F4 · derivative.expiration_date: Represents restricted stock units that vest in equal installments on each of February 9, 2027, 2028, and 2029, subject to continued service.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · derivative · entry 9

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,284

Underlying: Common Stock, par value $0.0001 · 28,568 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.

F6 · derivative.exercise_date: Represents restricted stock units that vest in three installments on the first (25%), third (50%) and fourth (25%) anniversaries of February 8, 2023, subject to continued service.

F6 · derivative.expiration_date: Represents restricted stock units that vest in three installments on the first (25%), third (50%) and fourth (25%) anniversaries of February 8, 2023, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 6

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,249

F2 · security: Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 5

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,833

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · derivative · entry 9

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,855

Underlying: Common Stock, par value $0.0001 · 22,855 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.

F6 · derivative.exercise_date: Represents restricted stock units that vest in four installments on the first (37.5%), second (37.5%), third (12.5%) and fourth (12.5%) anniversaries of February 8, 2023, subject to continued service.

F6 · derivative.expiration_date: Represents restricted stock units that vest in four installments on the first (37.5%), second (37.5%), third (12.5%) and fourth (12.5%) anniversaries of February 8, 2023, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · nonDerivative · entry 6

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,757

F2 · security: Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · nonDerivative · entry 5

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,425

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.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · derivative · entry 8

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,085

Underlying: Common Stock, par value $0.0001 · 43,042 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.

F5 · derivative.exercise_date: Represents restricted stock units that vest in equal installments on each of February 6, 2026, 2027, and 2028 subject to continued service.

F5 · derivative.expiration_date: Represents restricted stock units that vest in equal installments on each of February 6, 2026, 2027, and 2028 subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · derivative · entry 7

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,778

Underlying: Common Stock, par value $0.0001 · 19,388 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_date: Represents restricted stock units that vest in three installments on the second (33%), third (33%) and fourth (33%) anniversaries of February 6, 2024, subject to continued service.

F3 · derivative.expiration_date: Represents restricted stock units that vest in three installments on the second (33%), third (33%) and fourth (33%) anniversaries of February 6, 2024, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 4

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,265

F2 · security: Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 3

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,429

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 2

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,387

F2 · security: Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.

SEC source: 0001628280-26-007087 · wk-form4_1770777280.xml · nonDerivative · entry 1

Handler Kendall · CIK 0001834403 · EVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,285

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: Reflects shares of IAC common stock acquired upon the vesting of restricted stock units.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · derivative · entry 8

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,623

Underlying: Common Stock, par value $0.0001 · 84,937 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.

F5 · derivative.exercise_date: Represents restricted stock units that vest in two installments on the first (37.5%) and third (62.5%) anniversaries of February 6, 2025, subject to continued service.

F5 · derivative.expiration_date: Represents restricted stock units that vest in two installments on the first (37.5%) and third (62.5%) anniversaries of February 6, 2025, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.

SEC source: 0001628280-26-007084 · wk-form4_1770776981.xml · derivative · entry 7

Halpin Christopher · CIK 0001903375 · EVP, CFO & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,716

Underlying: Common Stock, par value $0.0001 · 40,716 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_date: Represents restricted stock units that vest in two equal installments on the second and fourth anniversaries of February 6, 2024, subject to continued service.

F3 · derivative.expiration_date: Represents restricted stock units that vest in two equal installments on the second and fourth anniversaries of February 6, 2024, subject to continued service.

F4 · balance_after: On March 31, 2025, IAC completed the spin-off of its ownership in Angi Inc. by means of a special dividend of all of the shares of Class A Common Stock then held by IAC to holders of its common stock and Class B common stock (the "Angi Spin"). The amount of unvested restricted stock units reported on this Form 4 have been adjusted to reflect the Angi Spin.