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  4. [Form 4] InterDigital, Inc. Insider Trading Activity

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

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

InterDigital, Inc. Chief Technology Officer Pankaj Rajesh sold 1,500 shares of Common Stock on August 5, 2026 at $324.88 per share in an open-market or private transaction. The sale was made under a Rule 10b5-1 trading plan adopted on November 20, 2025, leaving 66,515.7125 shares directly held.

Positive

  • None.

Negative

  • None.
Insider Pankaj Rajesh
Role Chief Technology Officer
Sold 1,500 shs ($487K)
Type Security Shares Price Value
Sale Common Stock F1 1,500 $324.88 $487K
Holdings After Transaction: Common Stock — 66,515.7125 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.
Shares sold 1,500 shares Sale of Common Stock on August 5, 2026
Sale price per share $324.88 per share Price for the 1,500-share sale on August 5, 2026
Shares owned after transaction 66,515.7125 shares Direct holdings following the reported sale
Net shares sold 1,500 shares Net sell shares in the reported Form 4 transactions
10b5-1 plan adoption date November 20, 2025 Date the Rule 10b5-1 trading plan governing the sale was adopted
Rule 10b5-1 trading plan regulatory
"The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on November 20, 2025."
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 or private transaction financial
"Transaction code S described as a Sale in open market or private transaction."
Common Stock financial
"Security title listed as Common Stock with a sale reported on August 5, 2026."
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.

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

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FAQ

What insider transaction did InterDigital (IDCC) CTO Pankaj Rajesh report?
CTO Pankaj Rajesh reported selling 1,500 shares of InterDigital Common Stock. The sale occurred on August 5, 2026 at a price of $324.88 per share in an open-market or private transaction, reducing but not eliminating his direct holdings.

How many InterDigital (IDCC) shares does CTO Pankaj Rajesh hold after the sale?
After the reported transaction, CTO Pankaj Rajesh directly holds 66,515.7125 shares of InterDigital Common Stock. This figure reflects his position immediately following the 1,500-share sale executed on August 5, 2026 under a Rule 10b5-1 trading plan.

At what price were the InterDigital (IDCC) shares sold by the CTO?
The reported sale of InterDigital shares by CTO Pankaj Rajesh was executed at $324.88 per share. The transaction involved 1,500 shares of Common Stock and was characterized as an open-market or private transaction on August 5, 2026.

Was the InterDigital (IDCC) CTO’s stock sale made under a Rule 10b5-1 plan?
Yes. The sale was made under a Rule 10b5-1 trading plan adopted on November 20, 2025. Such plans prearrange trading parameters, so the timing of the 1,500-share sale at $324.88 per share was determined in advance under that plan.

What type of security did InterDigital (IDCC) report the CTO selling?
The transaction involved Common Stock of InterDigital, Inc. CTO Pankaj Rajesh sold 1,500 shares on August 5, 2026 at a price of $324.88 per share, leaving 66,515.7125 shares directly held afterward.
SEC Form 4
FORM 4UNITED 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)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Technology Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock08/05/2026S(1)1,500D$324.8866,515.7125D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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 Pankaj08/07/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR