Barry Diller - 05 Nov 2025 Form 4 Insider Report for IAC Inc. (IAC)

Reporting relationship: Chairman & Senior Executive, Director
Issuer ticker: IAC
Reported as of: 05 Nov 2025
Net transaction value: -$7,954,354
SEC form: 4
Accepted by SEC: 07 Nov 2025, 17:43:19 UTC
Prior SEC filing: 19 Aug 2025
Next SEC filing: 18 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Kyra Ayo Caros as Attorney-in-fact for Barry Diller

Key filing fact

Barry Diller filed Form 4 for IAC Inc. (IAC) on 07 Nov 2025.

Key facts

This page summarizes Barry Diller's Form 4 filing for IAC Inc. (IAC).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 07 Nov 2025, 17:43.

Change

Previous filing in this sequence was filed on 19 Aug 2025.
Current net transaction value: -$7,954,354.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000927067 Primary reporting owner

Diller Barry

Relationship: Chairman & Senior Executive, Director
Address: C/O IAC INC., 555 WEST 18TH STREET, NEW YORK
Signature: /s/ Kyra Ayo Caros as Attorney-in-fact for Barry Diller
Signature date: 07 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IAC transaction

Common Stock, par value $0.0001

Options Exercise

Transaction value: $0
Shares: +438,757
Change %: +94%
Price: $0.000000
Shares after: 906,202
Date: 05 Nov 2025
Ownership: Direct
Footnotes: F1

IAC transaction

Common Stock, par value $0.0001

Tax liability

Transaction value: $7,954,354
Shares: -240,968
Change %: -27%
Price: $33.01
Shares after: 665,234
Date: 05 Nov 2025
Ownership: Direct
Footnotes: F2

IAC holding

Common Stock, par value $0.0001

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 136,711
Date: 05 Nov 2025
Ownership: Held through trusts for the benefit of the reporting person's family

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IAC transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -438,757
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 05 Nov 2025
Ownership: Direct
Underlying class: Common Stock, par value $0.0001
Underlying amount: 438,757
Exercise price: $0.000000
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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

Footnote F2

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

Footnote F3

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.