InterDigital director gains dividend RSU shares

InterDigital, Inc. director John A. Kritzmacher reported a small, no‑cost share increase from dividend-equivalent awards.

Rhea-AI Filing Summary

InterDigital, Inc. director John A. Kritzmacher reported a small, no‑cost share increase from dividend-equivalent awards. On 01/28/2026, he acquired 2.1948 shares of InterDigital common stock at a price of $0. After this transaction, he beneficially owned 15,816.9246 shares directly.

The filing explains that these shares reflect restricted stock units received as dividend equivalents on unvested restricted stock units previously granted to him. Dividend equivalents accrue when and as cash dividends are paid on InterDigital’s common stock, so this update aligns his awards with recent dividend payments.

Insider Trade Summary

Grant/Award: 2.1948 shares

Grant/Award 1 txn

Insider KRITZMACHER JOHN A

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2.1948	$0.00	$0.00

Holdings After Transaction: Common Stock — 15,816.9246 shares (Direct)

Footnotes (1)

1. F1. Restricted stock units received pursuant to dividend equivalents credited on unvested restricted stock units previously granted to the reporting person. Dividend equivalents accrue with respect to unvested restricted stock units when and as cash dividends are paid on InterDigital, Inc.'s common stock.

FAQ

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What did InterDigital (IDCC) director John A. Kritzmacher report on this Form 4?

John A. Kritzmacher reported acquiring 2.1948 shares of InterDigital common stock at $0. These shares came from dividend-equivalent restricted stock units tied to his existing unvested awards, updating his direct beneficial ownership to 15,816.9246 shares.

How many InterDigital shares does John A. Kritzmacher own after this transaction?

After the reported transaction, John A. Kritzmacher beneficially owns 15,816.9246 InterDigital common shares directly. This reflects the addition of 2.1948 shares received through dividend-equivalent restricted stock units credited on his unvested restricted stock unit grants.

What is the size of the dividend-equivalent award reported by InterDigital director Kritzmacher?

The award totals 2.1948 shares of InterDigital common stock. These shares were credited at a price of $0 as restricted stock units earned through dividend equivalents on previously granted, unvested restricted stock unit awards to the director.

Did John A. Kritzmacher buy InterDigital (IDCC) shares on the open market?

No, the filing shows he did not buy shares on the open market. Instead, he received 2.1948 shares at $0 as restricted stock units from dividend equivalents accruing on his outstanding unvested restricted stock unit awards.

How do dividend equivalents work for InterDigital restricted stock units?

Dividend equivalents accrue on unvested restricted stock units when and as InterDigital pays cash dividends on its common stock. In this case, they generated 2.1948 additional restricted stock units for director John A. Kritzmacher, increasing his reported beneficial share ownership.

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Accepted by SEC EDGAR 01/30/2026 - 06:39 AM Learn about SEC filing dates

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).

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^*

KRITZMACHER JOHN A

(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)
01/28/2026

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	01/28/2026		A(1)		2.1948	A	$0	15,816.9246	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. Restricted stock units received pursuant to dividend equivalents credited on unvested restricted stock units previously granted to the reporting person. Dividend equivalents accrue with respect to unvested restricted stock units when and as cash dividends are paid on InterDigital, Inc.'s common stock.

Remarks:

	/s/ Amy A. Miraglia, Attorney-in-Fact for John A. Kritzmacher	01/30/2026
	** 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.