InterDigital CTO sells 1,500 shares at $338

InterDigital’s chief technology officer sold 1,500 shares under a pre-arranged Rule 10b5-1 trading plan and continues to hold over sixty-five thousand shares.

Rhea-AI Filing Summary

InterDigital, Inc. (IDCC) reported that Chief Technology Officer Pankaj Rajesh sold 1,500 shares of common stock on September 8, 2026 in an open-market or private transaction at $338.00 per share. The sales were made pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025, and following this transaction he holds 65,015.7125 shares directly.

Insider Trade Summary 10b5-1

Net Seller: 1,500 shares

Net Sell 1 txn

Insider Pankaj Rajesh

Role Chief Technology Officer

Sold 1,500 shs ($507K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,500	$338.00	$507K

Holdings After Transaction: Common Stock — 65,015.7125 shares (Direct)

Footnotes (1)

1. F1. The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025.

Key Figures

Shares sold: 1,500 shares Sale price per share: $338.00 per share Shares held after transaction: 65,015.7125 shares +1 more

4 metrics

Shares sold 1,500 shares Common stock sold on September 8, 2026

Sale price per share $338.00 per share Price for the September 8, 2026 sale of 1,500 shares

Shares held after transaction 65,015.7125 shares Direct holdings of CTO Pankaj Rajesh after the sale

Net shares sold 1,500 shares Net selling activity reported in this Form 4

Key Terms

Rule 10b5-1 trading plan, Form 4, Chief Technology Officer

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.

Form 4 regulatory

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

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Chief Technology Officer other

"Pankaj Rajesh serves as Chief Technology Officer of InterDigital, Inc."

The chief technology officer is the senior executive who sets a company's technology vision and oversees development, engineering, and technical operations—think of them as the lead architect and head mechanic who decides what tools the business builds and how they run. Their choices affect product direction, cost structure, cybersecurity and scalability, so investors watch the CTO to gauge a company’s ability to innovate, compete and manage technical risk.

FAQ

What insider transaction did IDCC report for Chief Technology Officer Pankaj Rajesh?

IDCC reported that Chief Technology Officer Pankaj Rajesh sold 1,500 shares of InterDigital common stock on September 8, 2026 in a sale described as an open-market or private transaction at $338.00 per share.

How many IDCC shares does the CTO hold after the reported sale?

After the reported sale, Chief Technology Officer Pankaj Rajesh holds 65,015.7125 shares of InterDigital common stock directly, as stated in the filing’s post-transaction ownership figure.

Was the IDCC CTO’s sale made under a Rule 10b5-1 trading plan?

Yes. The filing states that the sales were made pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025, indicating the trades were pre-arranged under that plan.

What price did the IDCC CTO receive per share in the September 8, 2026 sale?

The reported transaction price was $338.00 per share for the 1,500 shares of InterDigital common stock sold on September 8, 2026.

Is this IDCC Form 4 transaction classified as a buy or sell?

The Form 4 classifies the transaction as a sale of common stock, with 1,500 shares disposed of and a reported transaction type of sale in an open-market or private transaction.

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Available on EDGAR 09/09/2026 - 05:35 PM Accepted by SEC EDGAR 09/09/2026 - 05:35 PM 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).

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)
09/08/2026

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	09/08/2026		S(1)		1,500	D	$338	65,015.7125	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	09/09/2026
	** 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)