Sec Form 4 Filing - Schiffman Glenn @ 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 Schiffman Glenn 2. Issuer Name and Ticker or Trading Symbol IAC/InterActiveCorp [ IAC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP & CFO (Last) (First) (Middle) 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 ) 34,608 A 34,608 D

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 Options to Purchase Common Stock, par value $0.0001 ( 2 ) $ 9.3068 05/25/2021 J( 2 ) 151,000 05/25/2021 04/07/2026 Common Stock, par value $0.0001 151,000 $ 0 151,000 D Options to Purchase Common Stock, par value $0.0001 ( 2 ) $ 15.4503 05/25/2021 J( 2 ) 150,000 05/25/2021 02/14/2027 Common Stock, par value $0.0001 150,000 $ 0 150,000 D Options to Purchase Common Stock, par value $0.0001 ( 2 ) $ 31.0082 05/25/2021 J( 2 ) 80,000 05/25/2021 03/02/2028 Common Stock, par value $0.0001 80,000 $ 0 80,000 D Restricted Stock Units ( 3 ) $ 0 05/25/2021 J( 3 ) 277,529 02/15/2025( 4 ) 02/15/2025( 4 ) Common Stock, par value $0.0001 277,529 $ 0 277,529 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Schiffman Glenn 555 WEST 18TH STREET NEW YORK, NY10011 EVP & CFO Signatures Tanya Stanich as Attorney-in-Fact for Glenn H. Schiffman 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 )In connection with the Spin-Off, IAC stock options were converted into IAC and Vimeo, Inc. stock options, with adjustments (to maintain pre- and post-Spin-Off values) to, in the case of IAC stock options, the per share exercise prices to reflect the Spin-Off. These previously granted stock options have the same vesting and other applicable terms and conditions as they did immediately prior to the Spin-off. Reflects IAC stock options, as adjusted on the basis described immediately above. ( 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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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