Form 4: InterDigital Officer Mattis Reports RSU Vesting, Tax Withholding

InterDigital's Chief Licensing Officer, Julia C. Mattis, reported the vesting of performance-based restricted stock units and subsequent tax-related dispositions.

Summary

• Julia C. Mattis, Chief Licensing Officer of InterDigital, Inc. (IDCC), reported transactions related to her beneficial ownership of common stock.
• On March 15, 2026, 2,470.2674 shares of common stock vested, representing performance-based restricted stock units (RSUs) granted on March 31, 2023, and accrued dividend equivalent units. This vesting was based on achieving 200% of the 2023 cycle performance goal.
• A total of 2,043 shares (1,050 + 993) were withheld to satisfy tax liabilities in connection with the vesting of RSUs granted on March 31, 2023, March 15, 2024, and March 31, 2025.
• Fractional shares totaling 1.92 shares (0.2674 + 1.6526) were cash-settled in connection with the RSU vesting.
• Following these transactions, Mattis beneficially owns 8,981.9474 shares of InterDigital common stock.
• All reported transactions were made pursuant to a Rule 10b5-1(c) plan.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this filing as moderately positive, primarily because the vesting of performance-based RSUs at 200% of the target suggests strong achievement of company performance goals, which is a positive indicator for the company's operational execution.

Positives

• The vesting of performance-based restricted stock units at 200% of the target indicates strong achievement of the 2023 cycle performance goal, suggesting robust company performance.
• Julia C. Mattis received a significant equity award, reflecting her contribution and aligning her interests with shareholders.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that routine insider transactions, such as the vesting of restricted stock units and subsequent tax-related sales, are common occurrences in the technology and intellectual property licensing sectors. These filings primarily reflect executive compensation structures and do not typically indicate broader industry trends or competitive shifts.

Stakeholder Impact

• Shareholders: The vesting of RSUs represents a form of equity compensation, which can lead to minor dilution over time but also aligns management's interests with shareholder value creation. The achievement of 200% performance goals is positive for shareholders.
• Employees: The compensation structure reflects the company's incentive programs for key executives.

Key Dates

Recommendation

This Form 4 filing details routine compensation-related transactions for an executive, including the vesting of restricted stock units and subsequent tax withholdings. While the 200% achievement of performance goals is a positive signal regarding company performance, these transactions are expected and do not provide new material information that would significantly alter the investment thesis for InterDigital, Inc. Therefore, a 'hold' recommendation is appropriate as this filing alone does not warrant a change in investment position.

Keywords

InterDigital, IDCC, Julia C. Mattis, Chief Licensing Officer, Form 4, SEC Filing, Restricted Stock Units, RSU Vesting, Equity Compensation, Insider Transaction, Stock Ownership, 10b5-1 Plan