Sec Form 4 Filing - KAUFMAN VICTOR @ IAC/InterActiveCorp - 2021-05-25

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

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person KAUFMAN VICTOR 2. Issuer Name and Ticker or Trading Symbol IAC/InterActiveCorp [ IAC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Vice Chairman (Last) (First) (Middle) C/O IAC/INTERACTIVECORP, 555 WEST 18TH STREET 3. Date of Earliest Transaction (MM/DD/YY) 05/25/2021 (Street) NEW YORK, NY10011 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 ( 1 ) 05/25/2021 J( 1 ) 3,662 A 3,662 D Common Stock, par value $0.0001 ( 1 ) 05/25/2021 J( 1 ) 68,284 A 68,284 ( 2 ) I Spouse

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 05/25/2021 J( 3 ) 27,752 02/15/2025( 4 ) 02/15/2025( 4 ) Common Stock, par value $0.0001 27,752 $ 0 27,752 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other KAUFMAN VICTOR C/O IAC/INTERACTIVECORP 555 WEST 18TH STREET NEW YORK, NY10011 X Vice Chairman Signatures Tanya M. Stanich as Attorney-in-Fact for Victor Kaufman 05/27/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects shares of IAC common stock, par value $0.0001, received in respect of shares of IAC common stock, par value $0.001, in connection with a reclassification effected in connection with (and immediately preceding) the spin-off by IAC of Vimeo, Inc. (the "Spin-Off") pre-market on May 25, 2021. ( 2 )The reporting person disclaims beneficial ownership of such shares of IAC common stock except to the extent of any pecuniary interest therein. ( 3 )Reflects previously granted IAC restricted stock units with adjustments (to maintain pre- and post-Spin-Off values) to the number of shares of IAC common stock underlying such awards, to reflect the Spin-Off. These previously granted awards have the same vesting and other applicable terms and conditions as they did immediately prior to the Spin-Off. ( 4 )Represents restricted stock units that vest in one lump sum installment on February 15, 2025, subject to continued service, and with partial vesting upon certain terminations of employment.

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).

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