InterDigital (IDCC) director John D. Markley Jr. sells 700 shares via 10b5-1 plan

Rhea-AI Filing Summary

InterDigital, Inc. director John D. Markley Jr. reported an open-market sale of the company’s common stock. On February 10, 2026, he sold 700 shares at a price of $374.95 per share, as part of a pre-arranged Rule 10b5-1 trading plan adopted on November 7, 2025.

After this transaction, Markley directly beneficially owned 11,223.3376 shares of InterDigital common stock. A Rule 10b5-1 plan is a pre-set trading program that allows insiders to sell shares according to predetermined instructions, helping separate routine portfolio management from day-to-day market or company developments.

Insider Trade Summary

Net Seller: 700 shares ($262,465)

Net Sell 1 txn

Insider Markley John D. Jr.

Role Director

Sold 700 shs ($262K)

Type	Security	Shares	Price	Value
Sale	Common Stock	700	$374.95	$262K

Holdings After Transaction: Common Stock — 11,223.338 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^*

Markley John D. Jr.

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/10/2026

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	02/10/2026		S(1)		700	D	$374.95	11,223.3376	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 November 7, 2025.

Remarks:

	/s/ Amy A. Miraglia, Attorney-in-Fact for John D. Markley Jr.	02/12/2026
	** 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) report for John D. Markley Jr.?

InterDigital director John D. Markley Jr. reported selling 700 shares of common stock. The shares were sold in an open-market transaction at $374.95 per share on February 10, 2026, under a pre-arranged Rule 10b5-1 trading plan.

How many InterDigital (IDCC) shares did John D. Markley Jr. sell and at what price?

He sold 700 shares of InterDigital common stock at a price of $374.95 per share. This open-market sale was executed on February 10, 2026, and was conducted pursuant to an established Rule 10b5-1 trading plan.

How many InterDigital (IDCC) shares does John D. Markley Jr. own after this Form 4 transaction?

Following the reported sale, John D. Markley Jr. beneficially owned 11,223.3376 shares of InterDigital common stock directly. This figure reflects his holdings after the 700-share open-market sale on February 10, 2026, disclosed in the Form 4 filing.

Was the InterDigital (IDCC) insider sale by John D. Markley Jr. under a Rule 10b5-1 plan?

Yes. The filing states the sales were made under a Rule 10b5-1 trading plan adopted on November 7, 2025. Such plans pre-schedule trades, helping separate routine insider sales from decisions based on nonpublic company information.

What role does John D. Markley Jr. hold at InterDigital (IDCC)?

John D. Markley Jr. is identified as a director of InterDigital, Inc. in the Form 4. Directors are board members who oversee corporate governance and strategy but are distinct from company officers responsible for daily management.

What type of security did John D. Markley Jr. trade in this InterDigital (IDCC) Form 4?

He traded InterDigital common stock, classified as a non-derivative security. The reported transaction involved selling 700 shares in the open market, with no derivative securities, such as options or warrants, listed as part of this filing.