InterDigital (IDCC) CTO RSUs Vest; 8,558 Shares Withheld for Taxes

Rhea-AI Filing Summary

InterDigital insider tax-withholding sale tied to RSU vesting. Chief Technology Officer Pankaj Rajesh reported that restricted stock units granted August 15, 2022, vested on August 15, 2025. To satisfy tax obligations, 8,558 shares were withheld at a price of $269.75 per share and an additional 0.4243 shares were cash-settled for fractional shares, leaving the reporting person with approximately 68,121.53 shares beneficially owned after the transactions. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person.

Positive

• Timely disclosure of the transactions via Form 4, showing compliance with reporting rules
• Vesting of long-term equity occurred as scheduled (RSUs granted 08/15/2022 vested 08/15/2025), reflecting compensation plan execution

Negative

• Reduction in reported holdings due to tax-withholding sale of 8,558 shares at $269.75 per share

Insights

Securities Analyst

Routine RSU vesting led to withholding and a small insider share reduction; no unusual trading indicated.

The filing documents a standard tax-withholding event following the vesting of long-term equity compensation. The sale of 8,558 shares at $269.75 per share reflects withholding of vested restricted stock units rather than an open-market disposition intended to alter ownership or signal a change in strategy. Remaining beneficial ownership of ~68,121.53 shares retains the reporting person's continued equity stake.

Corporate Governance Expert

Disclosure is consistent with Section 16 reporting and shows compliance with compensation settlement practices.

The Form 4 includes an explanatory footnote clarifying that the transactions were tax-related with an additional cash settlement for fractional shares. The documented use of withholding for tax liability and the attorney-in-fact signature indicate standard administrative handling of the vesting event and timely reporting on Form 4.

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

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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^*

Pankaj Rajesh

(Last) (First) (Middle)

200 BELLEVUE PARKWAY

SUITE 300

(Street)

WILMINGTON DE 19809

(City) (State) (Zip)

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 Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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	08/15/2025		F(1)		8,558	D	$269.75	68,121.9503	D
Common Stock	08/15/2025		D(2)		0.4243	D	$269.75	68,121.526	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 (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

Explanation of Responses:

1. 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 August 15, 2022 pursuant to the company's 2017 Equity Incentive Plan in accordance with the company's long-term compensation program and vested on August 15, 2025, together with accrued dividend equivalents.

2. The transaction reported reflects the cash settlement of fractional shares in connection with the vesting of restricted stock units, as described in the previous footnote.

Remarks:

	/s/ Ariel E. Greenstein, Attorney-in-Fact for Rajesh Pankaj	08/19/2025
	** 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 InterDigital (IDCC) reporting person Pankaj Rajesh disclose on this Form 4?

Pankaj Rajesh reported withholding of 8,558 shares and cash settlement of 0.4243 fractional shares tied to RSU vesting on 08/15/2025.

Why were shares disposed of according to the Form 4 for IDCC?

The shares were withheld to satisfy the reporting person's tax liability upon vesting of restricted stock units granted 08/15/2022.

What price was used for the transactions reported on the Form 4?

The transactions are reported at $269.75 per share.

How many shares does the reporting person own after the reported transactions?

Approximately 68,121.526 beneficially owned shares are reported following the transactions.

Who signed the Form 4 for the reporting person?

The form was signed by Ariel E. Greenstein, Attorney-in-Fact, on 08/19/2025.