Sec Form 4 Filing - Cohen Eric @ InterDigital, Inc. - 2023-03-15

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 Cohen Eric 2. Issuer Name and Ticker or Trading Symbol InterDigital, Inc. [ IDCC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Strategy& Growth Officer (Last) (First) (Middle) 200 BELLEVUE PARKWAY, SUITE 300 3. Date of Earliest Transaction (MM/DD/YY) 03/15/2023 (Street) WILMINGTON, DE19809 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 03/15/2023 A( 1 ) 22,822.2084 A $ 0 67,119.7274 D Common Stock 03/15/2023 F( 2 ) 11,315 D $ 73.43 55,804.7274 D Common Stock 03/15/2023 D( 3 ) 0.2084 D $ 73.43 55,804.519 D Common Stock 03/15/2023 F( 4 ) 6,053 D $ 73.43 49,751.519 D Common Stock 03/15/2023 D( 5 ) 1.0564 D $ 73.43 49,750.4626 D Common Stock 03/15/2023 S 3,417 D $ 72.42 ( 6 ) 46,333.4626 D Common Stock 03/15/2023 S 4,180 D $ 73.22 ( 7 ) 42,153.4626 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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Cohen Eric 200 BELLEVUE PARKWAY SUITE 300 WILMINGTON, DE19809 Chief Strategy& Growth Officer Signatures /s/ Ariel E. Greenstein, Attorney-in-Fact for Eric Cohen 03/17/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The transaction reported represents the vesting of awards of performance-based restricted stock units granted to the reporting person on March 31, 2020 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program. Based on the achievement level of the 2020 cycle performance goal, 116% of the reporting person's target performance-based restricted stock unit awards, or 21,444 restricted stock units, vested on March 15, 2023, together with 1,378.2084 additional shares representing accrued dividend equivalent units. ( 2 )The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability in connection with the transaction described in Note 1. ( 3 )The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of restricted stock units, as described in Note 1. ( 4 )The transaction reported reflects the withholding of restricted stock units in satisfaction of the reporting person's tax liability. The restricted stock units were granted to the reporting person on March 31, 2020, March 31, 2021 and March 15, 2022 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program and vested on March 15, 2023, together with accrued dividend equivalents. ( 5 )The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of restricted stock units, as described in Note 4. ( 6 )The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $71.798 to $72.76 per share. The price reported represents the weighted average price. The Reporting Person undertakes to provide to the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares sold by the Reporting Person at each separate price within the range. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. ( 7 )The number of securities reported represents an aggregate number of shares sold in multiple open market transactions over a range of sales prices ranging from $72.80 to $73.77 per share. The price reported represents the weighted average price. The Reporting Person undertakes to provide to the staff of the SEC, the Issuer, or a stockholder of the Issuer, upon request, the number of shares sold by the Reporting Person at each separate price within the range. The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

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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