Planned 1,000-share sale by InterDigital (IDCC) CTO disclosed in Form 4

Rhea-AI Filing Summary

InterDigital, Inc. insider activity: Chief Technology Officer Rajesh Pankaj reported selling 1,000 shares of InterDigital common stock on 01/05/2026 at a price of $326.75 per share. After this transaction, he beneficially owns 62,157.0488 shares of the company’s common stock in direct form.

The filing states that this sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 20, 2025, which is designed to allow insiders to sell shares according to a preset schedule.

Insider Trade Summary

Net Seller: 1,000 shares ($326,750)

Net Sell 1 txn

Insider Pankaj Rajesh

Role Chief Technology Officer

Sold 1,000 shs ($327K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$326.75	$327K

Holdings After Transaction: Common Stock — 62,157.049 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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)
01/05/2026

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	01/05/2026		S(1)		1,000	D	$326.75	62,157.0488	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	01/07/2026
	** 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).
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 insider transaction did InterDigital (IDCC) disclose in this Form 4?

The filing reports that Chief Technology Officer Rajesh Pankaj sold 1,000 shares of InterDigital common stock on 01/05/2026.

At what price were the InterDigital (IDCC) shares sold by the CTO?

The 1,000 InterDigital common shares were sold at a price of $326.75 per share.

How many InterDigital (IDCC) shares does the CTO own after this transaction?

After the reported sale, Chief Technology Officer Rajesh Pankaj beneficially owns 62,157.0488 shares of InterDigital common stock directly.

Was the InterDigital (IDCC) insider sale made under a Rule 10b5-1 plan?

Yes. The filing notes that the sales reported on this Form 4 were made under a Rule 10b5-1 trading plan adopted on March 20, 2025.

What is the role of the reporting person in InterDigital (IDCC)?

The reporting person, Rajesh Pankaj, is an officer of InterDigital serving as the company’s Chief Technology Officer.

Is this InterDigital (IDCC) Form 4 filed by one or multiple reporting persons?

The document indicates that the Form 4 is filed by one reporting person, namely Chief Technology Officer Rajesh Pankaj.