17 unchanged sentences
OTHER INFORMATION.
−Removed: During fourth quarter 2024, the following Section 16 officers adopted , modified or terminated “Rule 10b5-1 trading arrangements” (as defined in Item 408 of Regulation S-K of the Exchange Act):
+Added: During fourth quarter 2025, the following Section 16 officers adopted , modified or terminated “Rule 10b5-1 trading arrangements” (as defined in Item 408 of Regulation S-K of the Exchange Act) intending to satisfy the affirmative defense conditions of Rule 10b5-1© under the Exchange Act:
Name Action Date Trading Arrangement Maximum Shares to be Sold Expiration Date
Rule 10b5-1 Non-Rule 10b5-1
−Removed: Jean Rankin Adopt December 16, 2024 X 3,278 June 30, 2025
−Removed: Liren Chen Adopt December 2, 2024 X 100,000 1
+Added: Rajesh Pankaj
+Added: November 20, 2025 X
+Added: 13,500 December 31, 2026
+Added: November 12, 2025 X
+Added: 625 November 12, 2026
+Added: November 7, 2025 X
+Added: 1,100 November 6, 2026
+Added: Markley, Jr.(1)
+Added: November 6, 2025 X
663 August 7, 2026
−Removed: Doug Hutcheson Adopt November 22, 2024 X 8,398 November 21, 2025
−Removed: Richard Brezski Adopt November 14, 2024 X 31,530 August 29, 2025
−Removed: Eeva Hakoranta Adopt November 19, 2024 X 5,150 August 19, 2025
−Removed: Jean Rankin Terminate December 16, 2024 X 599 June 30, 2025
−Removed: 1) Consists of stock options to be exercised.
+Added: November 4, 2025 X
+Added: 518 November 4, 2026
+Added: terminated his Rule 10b5-1 trading arrangement adopted on August 8, 2025 prior to its expiration.
+Added: No shares had been sold under the plan before termination.
DISCLOSURES REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS.
23 unchanged sentences
2024 valuation allowance for deferred tax assets
−Removed: $ 122,217 $ ( 7,628 ) (a) $ ( 9,759 ) $ 104,830
+Added: $ 104,830 $ ( 9,365 ) (b)
2023 valuation allowance for deferred tax assets
−Removed: $ 151,522 $ ( 29,305 ) (a) $ — $ 122,217
+Added: $ 122,217 $ ( 7,628 ) (b)
+Added: $ ( 9,759 ) $ 104,830
2025 reserve for uncollectible accounts
4 unchanged sentences
$ — $ — $ — $ —
−Removed: (a) The decrease was primarily related to the decrease in Pennsylvania state tax rate and utilization of certain French deferred tax assets.
+Added: (a) The decrease was primarily related to the change in Pennsylvania state tax rate, expired PA net operating losses, and utilization of certain French deferred tax assets.
+Added: The Chordant entities were dissolved with all DTAs written off during 2025 and well as amending French tax filings adjusting their NOL, all offset by a reclass of valuation allowance.
+Added: (b) The decrease was primarily related to the decrease in Pennsylvania state tax rate and utilization of certain French deferred tax assets.
There was a partial release of valuation allowance against deferred tax assets in France due to the Samsung deal in 2024.
35 unchanged sentences
2017 Equity Incentive Plan, Form of Agreement for Stock Option Awards (revised October 2018) (Exhibit 10.5 to InterDigital’s Quarterly Report on Form 10-Q filed on November 1, 2018).
+Added: 2025 Equity Incentive Plan (Exhibit 10.1 to InterDigital's Registration Statement on Form S-8 filed on June 11, 2025).
+Added: 2 025 Stock Incentive Plan, Form of Agreement for Restricted Stock Units (Time Based Award) (E x hibit 10.
+Added: 2 to InterDigital's Quarterly Report on Form 10-Q filed on July 31, 2025 ).
+Added: 2025 Stock Incentive Plan, Form of Agreement for Restricted Stock Units ( Non-Employee Directors ) (Exhibit 10.
+Added: 3 to InterDigital's Quarterly Report on Form 10-Q filed on July 31, 2025).
InterDigital Inc.
−Removed: Amended Executive Severance and Change in Control Policy (Exhibit 10.1 to InterDigital’s Quarterly Report on Form 10-Q filed on August 1, 2024).
+Added: Amended and Restated Executive Severance and Change in Control Policy (Exhibit 10.1 to InterDigital’s Quarterly Report on Form 10-Q filed on October 30, 2025 ).
2017 Equity Incentive Plan, Form of Term Sheet for Performance-Based Restricted Stock Unit Awards (revised July 2024).(Exhibit 10.2 to InterDigital’s Quarterly Report on Form 10-Q filed on August 1, 2024).
1 unchanged sentence
Amended Compensation Program for Non-Management Directors
−Removed: Amended and Restated Stock Ownership Guidelines for Directors and Executive Officers (Exhibit 10.2 8 to InterDigital's Annual Report on Form 10-K for the year ended December 31, 2023).
+Added: Amended and Restated Stock Ownership Guidelines for Directors and Executive Officers (Exhibit 10.
+Added: 1 to InterDigital's Quarterly Report on Form 10- Q filed on May 1, 2025 ).
Amended and Restated Deferred Compensation Plan (Exhibit 10.29 to InterDigital’s Annual Report on Form 10-K for the year ended December 31, 2023).
Employment-Related Agreements
+Added: †*10.33 Form of Executive Mutual Agreement for Individual Arbitration (Included in Exhibit 10.27).
†*10.34 Form of Indemnity Agreement between InterDigital and certain of its directors and executive officers (Exhibit 10.27 to InterDigital's Annual Report on Form 10-K for the year ended December 31, 2021).
7 unchanged sentences
Form of Unwind Agreement (Exhibit 10.4 to InterDigital's Form 8-K filed on May 27, 2022).
−Removed: 19 I nsider Trading Policy
+Added: Other Exhibits
+Added: 19 Insider Trading Policy
21 Subsidiaries of InterDigital.
6 unchanged sentences
Section 1350.
−Removed: Amended and Restated Clawback Policy (Exhibit 97 to InterDigital's Annual Report on Form 10-K f or the year ended December 31, 2023).
+Added: *97 Amended and Restated Clawback Policy (Exhibit 97 to InterDigital's Annual Report on Form 10-K for the year ended December 31, 2023).
101.INS XBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
45 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.