Michael H. Schwerdtman - 28 Feb 2026 Form 4 Insider Report for IAC Inc. (IAC)

Role: SVP and CAO
Signature: /s/ Kyra Ayo Caros as Attorney-In-Fact for Michael Schwerdtman
Issuer symbol: IAC
Transactions as of: 28 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 04 Mar 2026, 20:37:32 UTC
Previous filing: 04 Dec 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Schwerdtman Michael H	SVP and CAO	C/O IAC INC., 555 WEST 18TH STREET, NEW YORK	/s/ Kyra Ayo Caros as Attorney-In-Fact for Michael Schwerdtman	04 Mar 2026	0001310676

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IAC	Common Stock, par value $0.0001	Options Exercise		+11,262	+39%	$0.000000^*	40,005	28 Feb 2026	Direct	F1
transaction	IAC	Common Stock, par value $0.0001	Tax liability		-4,384	-11%	$38.32^*	35,621	28 Feb 2026	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IAC	Restricted Stock Units	Options Exercise		-11,262	-50%	$0.000000^*	11,262	28 Feb 2026	Common Stock, par value $0.0001	11,262	$0.000000	Direct	F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares of IAC common stock acquired upon the vesting of restricted stock units.
F2	Represents shares withheld to cover taxes due in connection with vesting of restricted stock units.
F3	Represents restricted stock units that vest in two equal installments on February 28, 2026 and 2027, subject to continued service.
F4	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.