[Form 4] IAC Inc. Insider Trading Activity

Rhea-AI Filing Summary

IAC Inc. insider update: On November 5, 2025, Chairman and Senior Executive Barry Diller acquired 438,757 shares of IAC common stock upon the vesting of restricted stock units. In connection with the vesting, 240,968 shares were withheld at $33.01 to satisfy tax obligations.

Following these transactions, Diller beneficially owns 665,234 shares directly and 136,711 shares indirectly through family trusts. The related RSU award of 438,757 units vested in full on November 5, 2025, with zero RSUs remaining after settlement.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Diller Barry

(Last) (First) (Middle)

C/O IAC INC.

555 WEST 18TH STREET

(Street)

NEW YORK NY 10011

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
IAC Inc. [ IAC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman & Senior Executive

3. Date of Earliest Transaction (Month/Day/Year)
11/05/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001	11/05/2025		M		438,757(1)	A	$0	906,202	D
Common Stock, par value $0.0001	11/05/2025		F		240,968(2)	D	$33.01	665,234	D
Common Stock, par value $0.0001								136,711	I	Held through trusts for the benefit of the reporting person's family

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units(3)	$0	11/05/2025		M			438,757(3)	11/05/2025	11/05/2025	Common Stock, par value $0.0001	438,757(3)	$0	0	D

Explanation of Responses:

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

2. Represents shares withheld to cover taxes due in connection with vesting of restricted stock units (see footnote 3 below).

3. Represents restricted stock units that vested in full on November 5, 2025. The amount of restricted stock units reported on this Form 4 is adjusted to reflect IAC's spin-off of each of Match Group Inc., Vimeo, Inc. and Angi Inc.

Remarks:

	/s/ Kyra Ayo Caros as Attorney-in-fact for Barry Diller	11/07/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did IAC (IAC) report about Barry Diller's holdings?

On November 5, 2025, 438,757 RSUs vested into IAC common stock, and 240,968 shares were withheld at $33.01 for taxes.

How many IAC shares does Barry Diller hold after the transactions?

He holds 665,234 shares directly and 136,711 shares indirectly through family trusts.

What do the Form 4 transaction codes M and F mean here?

M indicates shares acquired from RSU vesting; F indicates shares withheld to cover taxes related to the vesting.

How many RSUs vested for Barry Diller at IAC?

438,757 restricted stock units vested in full on November 5, 2025.

What price was used for the tax withholding on IAC shares?

The shares withheld for taxes were priced at $33.01 per share.

Is this a market purchase or sale of IAC shares?

No. The acquisition reflects RSU vesting (code M) and tax withholding (code F), not an open-market trade.