InterDigital, Inc. (IDCC) director granted dividend-equivalent RSUs

Rhea-AI Filing Summary

InterDigital, Inc. director Joan H. Gillman reported a small stock-based award tied to dividends. On 01/28/2026, she acquired 42.132 shares of InterDigital common stock at a price of $0 through restricted stock units credited as dividend equivalents on previously granted unvested units. Following this automatic dividend-related grant, she now directly beneficially owns 22,360.9017 shares of InterDigital common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Gillman Joan H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	42.132	$0.00	--

Holdings After Transaction: Common Stock — 22,360.902 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).

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^*

Gillman Joan H

(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)		42.132	A	$0	22,360.9017	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/ Ariel E. Greenstein, Attorney-in-Fact for Joan H. Gillman	01/29/2026
	** 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, Inc. (IDCC) disclose for Joan H. Gillman?

InterDigital, Inc. (IDCC) disclosed that director Joan H. Gillman acquired 42.132 shares of common stock on 01/28/2026. The shares came from restricted stock units credited as dividend equivalents on her existing unvested restricted stock units tied to InterDigital’s common stock dividends.

How many InterDigital (IDCC) shares does Joan H. Gillman own after this Form 4 transaction?

After the reported Form 4 transaction, Joan H. Gillman directly beneficially owns 22,360.9017 shares of InterDigital (IDCC) common stock. This total includes the 42.132 shares she received via restricted stock units credited as dividend equivalents on previously granted unvested restricted stock units.

Was cash paid for the InterDigital (IDCC) shares reported in this Form 4?

No cash was paid for the shares in this Form 4. The 42.132 InterDigital (IDCC) common shares were acquired at a price of $0, issued as restricted stock units credited as dividend equivalents when cash dividends were paid on InterDigital’s common stock.

What is the nature of the restricted stock units reported for InterDigital (IDCC)?

The restricted stock units for InterDigital (IDCC) were received as dividend equivalents on unvested restricted stock units previously granted to Joan H. Gillman. Dividend equivalents accrue when InterDigital pays cash dividends on its common stock, increasing her RSU-based share entitlement over time.

What role does Joan H. Gillman hold at InterDigital, Inc. (IDCC)?

Joan H. Gillman serves as a director of InterDigital, Inc. (IDCC), according to the Form 4 filing. The reported transaction reflects stock-based compensation granted in her capacity as a director, specifically through restricted stock units linked to dividend equivalents on the company’s common stock.

Was the InterDigital (IDCC) Form 4 transaction a purchase or a stock award?

The InterDigital (IDCC) Form 4 reflects a stock award, not an open-market purchase. Joan H. Gillman received 42.132 shares via restricted stock units credited as dividend equivalents on unvested restricted stock units, with a reported price per share of $0 in the transaction table.