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InterDigital CTO reports 1,000-share sale at $338.08 via 10b5-1

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

Rhea-AI Filing Summary

Insider sale under 10b5-1 plan: The Chief Technology Officer, Pankaj Rajesh, reported a sale of 1,000 shares of InterDigital, Inc. (IDCC) on 10/06/2025 at a price of $338.08 per share. After the transaction, the reporting person beneficially owned 65,121.526 shares. The filing states the sales were executed pursuant to a Rule 10b5-1 trading plan adopted on 03/20/2025, and the Form 4 was signed by an attorney-in-fact on 10/07/2025.

This disclosure shows a routine, planned disposition by an officer rather than an unscheduled sale; the 10b5-1 plan attribution indicates the transactions were pre-authorized and intended to provide an affirmative defense under insider trading rules.

Positive

  • Transaction executed under a Rule 10b5-1 plan, indicating pre-authorization of the sale
  • Reporting shows continued significant ownership with 65,121.526 shares remaining

Negative

  • None.

Insights

TL;DR: Officer sold 1,000 shares under a pre-existing 10b5-1 plan adopted 03/20/2025.

The sale of 1,000 shares at $338.08 is documented as a planned transaction under a Rule 10b5-1 trading plan, which typically means the timing and price were set by a pre-authorized instruction rather than a discretionary decision by the officer on the transaction date. The filing reports residual beneficial ownership of 65,121.526 shares, showing continued exposure to the issuer's equity.

Reliance on a 10b5-1 plan reduces regulatory uncertainty for the officer but investors may monitor further scheduled trades or updates to the plan. Watch for any future Form 4s that change the plan terms or disclose additional scheduled dispositions within the next 12 months.

Insider Pankaj Rajesh
Role Chief Technology Officer
Sold 1,000 shs ($338K)
Type Security Shares Price Value
Sale Common Stock 1,000 $338.08 $338K
Holdings After Transaction: Common Stock — 65,121.526 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).
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 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)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Technology Officer
3. Date of Earliest Transaction (Month/Day/Year)
10/06/2025
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 10/06/2025 S(1) 1,000 D $338.08 65,121.526 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 March 20, 2025.
Remarks:
/s/ Ariel E. Greenstein, Attorney-in-Fact for Rajesh Pankaj 10/07/2025
** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did IDCC insider Pankaj Rajesh sell?

The insider sold 1,000 shares of InterDigital common stock on 10/06/2025 at $338.08 per share.

Was the sale discretionary or pre-planned for IDCC insider filings?

The sale was made pursuant to a Rule 10b5-1 trading plan adopted on 03/20/2025, indicating pre-planned execution.

How many shares does the reporting person still own after the sale?

After the reported transaction the reporting person beneficially owned 65,121.526 shares.

Who signed the Form 4 for Pankaj Rajesh?

The Form 4 was signed by Ariel E. Greenstein, Attorney-in-Fact on 10/07/2025.

What is the reporting person’s role at InterDigital (IDCC)?

The reporting person is listed as an officer with the title Chief Technology Officer.