InterDigital director gets 56.6395 RSU equivalents

Gillman Joan H reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Gillman Joan H reported acquisition or exercise transactions in this Form 4 filing.

InterDigital, Inc. director Joan H. Gillman received 56.6395 shares of common stock in the form of restricted stock units credited as dividend equivalents on previously granted unvested RSUs on July 22, 2026. Following this grant, her direct holdings total 23035.7776 shares of InterDigital common stock.

Insider Trade Summary

Grant/Award: 56.6395 shares

Grant/Award 1 txn

Insider Gillman Joan H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	56.6395	$0.00	$0.00

Holdings After Transaction: Common Stock — 23,035.7776 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.

Key Figures

Shares acquired: 56.6395 shares Holdings after transaction: 23035.7776 shares Transaction price: $0.0000 per share +1 more

4 metrics

Shares acquired 56.6395 shares Restricted stock units credited as dividend equivalents on July 22, 2026

Holdings after transaction 23035.7776 shares Direct ownership of InterDigital common stock after RSU dividend equivalents grant

Transaction price $0.0000 per share Grant of restricted stock units; no cash consideration reported

Transaction date 2026-07-22 Date restricted stock units from dividend equivalents were credited

Key Terms

Restricted stock units, dividend equivalents, unvested restricted stock units

3 terms

Restricted stock units financial

"Restricted stock units received pursuant to dividend equivalents credited on unvested restricted"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

dividend equivalents financial

"Dividend equivalents accrue with respect to unvested restricted stock units when and as cash"

Payments tied to employee or contractor equity awards that mirror the cash dividends paid on the company’s stock; they give the holder the same economic benefit as owning the shares without transferring actual shares—often paid in cash or additional award units when the award becomes payable. Investors care because these payments affect a company’s compensation costs, cash flow and potential share dilution, and they signal how management is being rewarded and aligned with shareholders.

unvested restricted stock units financial

"dividend equivalents credited on unvested restricted stock units previously granted"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did InterDigital (IDCC) report for Joan H. Gillman?

InterDigital reported that director Joan H. Gillman acquired 56.6395 shares of common stock as restricted stock units credited as dividend equivalents on July 22, 2026. These units relate to previously granted unvested RSUs and increased her direct holdings.

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

After the reported transaction, Joan H. Gillman directly holds 23035.7776 shares of InterDigital common stock. This reflects the addition of 56.6395 restricted stock units credited as dividend equivalents on previously granted unvested restricted stock units.

What is the nature of the 56.6395 shares reported in the InterDigital (IDCC) Form 4?

The 56.6395 shares are restricted stock units received as dividend equivalents on unvested restricted stock units previously granted to Joan H. Gillman. Dividend equivalents accrue when cash dividends are paid on InterDigital’s common stock and are credited in RSU form.

Did Joan H. Gillman pay a price per share for the new InterDigital (IDCC) units?

No cash price was reported; the transaction lists a per-share value of $0.0000. The 56.6395 units were credited as restricted stock units through dividend equivalents, rather than purchased in an open-market or cash transaction.

Was the Joan H. Gillman InterDigital (IDCC) Form 4 transaction under a Rule 10b5-1 plan?

The filing indicates the Rule 10b5-1 checkbox is not selected. This suggests the credited 56.6395 restricted stock units from dividend equivalents were not reported as acquired under a pre-arranged Rule 10b5-1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/24/2026 - 06:28 AM EDT 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^*

Gillman Joan H

(Last) (First) (Middle)

200 BELLEVUE PARKWAY

SUITE 300

(Street)

WILMINGTON DELAWARE 19809

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/22/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	07/22/2026		A(1)		56.6395	A	$0	23,035.7776	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	07/24/2026
	** 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.
* Form 4: SEC 1474 (03-26)