Planned sale: InterDigital (IDCC) CTO trades 1,000 common shares

Rhea-AI Filing Summary

InterDigital, Inc.’s Chief Technology Officer, Pankaj Rajesh, reported an open-market sale of 1,000 shares of common stock on March 5, 2026, at an average price of 368.10 per share. The sale was made under a Rule 10b5-1 trading plan adopted on March 20, 2025. After this transaction, he directly holds 60,196.0702 shares of InterDigital common stock.

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).

X

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)
03/05/2026

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	03/05/2026		S(1)		1,000	D	$368.1	60,196.0702	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 sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on March 20, 2025.

Remarks:

	/s/ Ariel E. Greenstein, Attorney-in-Fact for Rajesh Pankaj	03/06/2026
	** 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).
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FAQ

What insider transaction did InterDigital (IDCC) report for Pankaj Rajesh?

InterDigital reported that Chief Technology Officer Pankaj Rajesh sold 1,000 shares of common stock in an open-market transaction. The sale occurred on March 5, 2026, at an average price of 368.10 per share, as disclosed in a Form 4 insider trading report.

Was the InterDigital (IDCC) CTO’s share sale pre-planned under Rule 10b5-1?

Yes, the sale by InterDigital’s CTO was executed under a Rule 10b5-1 trading plan. The filing states the plan was adopted on March 20, 2025, indicating the transaction followed pre-established instructions rather than discretionary market timing.

How many InterDigital (IDCC) shares did the CTO sell and at what price?

The Chief Technology Officer sold 1,000 shares of InterDigital common stock. The Form 4 shows these shares were sold in an open-market transaction at an average price of 368.10 per share, providing a clear view of the transaction size and pricing.

How many InterDigital (IDCC) shares does the CTO hold after this Form 4 sale?

Following the reported sale, the CTO directly holds 60,196.0702 shares of InterDigital common stock. This post-transaction balance, disclosed in the Form 4, shows that he continues to maintain a substantial direct ownership position in the company after the 1,000-share sale.

What does the Form 4 transaction code indicate for InterDigital (IDCC) CTO?

The Form 4 uses transaction code "S" for the CTO’s trade, indicating a sale in an open market or private transaction. The filing further labels the event as an open-market sale, aligning with standard SEC coding for insider stock dispositions.