InterDigital (IDCC) CTO sells 1,500 shares under Rule 10b5-1 plan

Rhea-AI Filing Summary

InterDigital, Inc. Chief Technology Officer Pankaj Rajesh sold 1,500 shares of Common Stock in an open-market transaction. The sale occurred at a price of $313.30 per share. After this transaction, he continues to hold 72,449.4914 shares directly, indicating that only a small portion of his stake was sold.

The filing notes that these sales were made under a pre-arranged Rule 10b5-1 trading plan adopted in advance, suggesting the timing reflects a scheduled diversification step rather than a spontaneous decision.

Insider Trade Summary 10b5-1

Net Seller: 1,500 shares ($469,950)

Net Sell 1 txn

Insider Pankaj Rajesh

Role Chief Technology Officer

Sold 1,500 shs ($470K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,500	$313.30	$470K

Holdings After Transaction: Common Stock — 72,449.491 shares (Direct)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 1,500 shares Sale price: $313.30 per share Shares held after sale: 72,449.4914 shares

3 metrics

Shares sold 1,500 shares Open-market sale on 2026-04-06

Sale price $313.30 per share Price for Common Stock sale

Shares held after sale 72,449.4914 shares Direct holdings following the transaction

Key Terms

Rule 10b5-1 trading plan, open-market sale, Common Stock

3 terms

Rule 10b5-1 trading plan regulatory

"The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action":"open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

"security_title":"Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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^*

Pankaj Rajesh

(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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/06/2026

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	04/06/2026		S(1)		1,500	D	$313.3	72,449.4914	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 20, 2025.

Remarks:

	/s/ Ariel E. Greenstein, Attorney-in-Fact for Rajesh Pankaj	04/07/2026
	** 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)

FAQ

What insider transaction did InterDigital (IDCC) report for Pankaj Rajesh?

InterDigital reported that Chief Technology Officer Pankaj Rajesh sold 1,500 shares of Common Stock. The sale was an open-market transaction at $313.30 per share and was executed under a pre-arranged Rule 10b5-1 trading plan.

At what price did InterDigital (IDCC) CTO Pankaj Rajesh sell his shares?

Pankaj Rajesh sold 1,500 InterDigital Common Stock shares at $313.30 each. This open-market sale was relatively small compared with his remaining holdings and was carried out under an existing Rule 10b5-1 trading plan.

How many InterDigital (IDCC) shares does Pankaj Rajesh hold after the Form 4 sale?

Following the reported sale, Pankaj Rajesh directly holds 72,449.4914 shares of InterDigital Common Stock. This indicates that the 1,500 shares sold represent only a minor portion of his overall direct ownership position.

Was the InterDigital (IDCC) CTO’s share sale pre-planned under a Rule 10b5-1 plan?

Yes. The Form 4 footnote states that the reported sales were made pursuant to a Rule 10b5-1 trading plan. Such plans are adopted in advance to schedule trades automatically, helping separate routine diversification from discretionary market-timed decisions.

What type of transaction was reported in InterDigital (IDCC) CTO’s Form 4?

The filing shows an open-market sale of Common Stock, coded as “S” on the Form 4. This code identifies the transaction as a standard sale, distinct from option exercises, gifts, or tax-withholding-related dispositions.