InterDigital (IDCC) CEO Chen sells 5,958 shares in planned stock trades

Rhea-AI Filing Summary

InterDigital, Inc. President and CEO Lawrence Liren Chen reported open-market sales of a total of 5,958 shares of common stock on January 27, 2026, executed under a pre‑arranged Rule 10b5-1 trading plan adopted on September 29, 2025. The shares were sold in multiple transactions at weighted average prices between $324.58 and $331.16, across price ranges from $324.29 to $329.10 per share. After these sales, Chen directly beneficially owned 153,077.008 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^*

Chen Lawrence Liren

(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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
01/27/2026

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	01/27/2026		S(1)		392	D	$324.58(2)	158,643.008	D
Common Stock	01/27/2026		S(1)		532	D	$325.58(3)	158,111.008	D
Common Stock	01/27/2026		S(1)		960	D	$326.95(4)	157,151.008	D
Common Stock	01/27/2026		S(1)		3,332	D	$328.16(5)	153,819.008	D
Common Stock	01/27/2026		S(1)		702	D	$329.04(6)	153,117.008	D
Common Stock	01/27/2026		S(1)		40	D	$331.16	153,077.008	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 transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on September 29, 2025.

2. 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 $324.29 to $325.11 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 ranges set forth in this footnote and in footnotes 3 through 6.

3. 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 $325.31 to $325.98 per share. The price reported represents the weighted average price.

4. 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 $326.65 to $327.45 per share. The price reported represents the weighted average price.

5. 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 $327.78 to $328.75 per share. The price reported represents the weighted average price.

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 $329.00 to $329.10 per share. The price reported represents the weighted average price.

Remarks:

	/s/ Ariel E. Greenstein, Attorney-in-Fact for Lawrence Liren Chen	01/28/2026
	** 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 on this Form 4?

InterDigital reported that President and CEO Lawrence Liren Chen sold 5,958 shares of common stock in open‑market transactions. These trades occurred on January 27, 2026, and were executed under a pre‑established Rule 10b5‑1 trading plan.

At what prices did the InterDigital (IDCC) CEO sell shares?

The CEO’s shares were sold in multiple trades at weighted average prices from $324.58 to $331.16 per share. Individual trades occurred within stated price ranges between $324.29 and $329.10 per share in open‑market transactions.

How many InterDigital (IDCC) shares does the CEO hold after these sales?

After the reported transactions, President and CEO Lawrence Liren Chen beneficially owned 153,077.008 shares of InterDigital common stock. This figure reflects his direct holdings immediately following the January 27, 2026 open‑market sales.

Was the InterDigital (IDCC) CEO’s stock sale under a Rule 10b5-1 plan?

Yes. The filing states the transactions were made under a Rule 10b5‑1 trading plan adopted on September 29, 2025. Such plans pre‑schedule trades, helping insiders systematically sell shares over time.

What is the transaction code used in this InterDigital (IDCC) Form 4?

Each transaction is coded “S,” indicating an open‑market or private sale of non‑derivative securities. All six line items in Table I relate to sales of InterDigital common stock by the President and CEO.

Does the InterDigital (IDCC) Form 4 report any derivative security activity?

No. The Form 4 includes a blank Table II for derivative securities, indicating no options, warrants, or other derivative securities were acquired, exercised, or disposed of in the reported transactions.