Form 4: Lantronix CFO Reports RSU Vesting and Tax Withholding

Lantronix Chief Financial Officer Brent Michael Stringham reported the vesting of restricted stock units and subsequent tax-related share disposition.

Summary

• Brent Michael Stringham, CFO of Lantronix Inc. (LTRX), reported changes in his beneficial ownership of common stock.
• On December 1, 2025, Stringham acquired a total of 4,148 shares of common stock through the vesting of Restricted Stock Units (RSUs).
• These acquisitions included 375 shares from RSUs granted on January 2, 2022, 550 shares from RSUs granted on October 3, 2023, and 3,223 shares from RSUs granted on October 1, 2024.
• Concurrently, 1,483 shares of Lantronix common stock were disposed of at a price of $5.21 per share to cover required tax withholding obligations related to the RSU vesting.
• Following these transactions, Stringham's direct beneficial ownership of common stock stands at 88,105 shares.
• Remaining unvested RSUs include 1,651 shares from the October 3, 2023 grant (vesting through September 1, 2026) and 22,563 shares from the October 1, 2024 grant (vesting through September 1, 2027).

Sentiment

Score: 5

Explanation: The filing reports routine, pre-scheduled RSU vesting and tax-related share disposition for an executive, which is neutral in terms of company performance or strategic direction.

Positives

• The vesting of Restricted Stock Units indicates continued long-term incentive alignment between the CFO and shareholder interests.
• The CFO's beneficial ownership of 88,105 shares of common stock demonstrates a significant stake in the company.

Negatives

• A portion of the vested shares (1,483 shares) was sold to cover tax obligations, which is a common practice but represents a reduction in direct shareholding.

Future Outlook

NA

Industry Context

This filing reflects routine equity compensation practices for executive officers in publicly traded technology companies, where Restricted Stock Units are a common tool for aligning management incentives with long-term shareholder value.

Comparison to Industry Standards

• The use of Restricted Stock Units (RSUs) as a form of executive compensation is standard practice across the technology sector, similar to companies like Cisco Systems, Inc. or Qualcomm Incorporated, which frequently grant RSUs to their executives.
• The practice of withholding shares to cover tax obligations upon RSU vesting is also a common and expected procedure, consistent with how executives at peer companies manage their equity awards.

Related Party Transactions

• The reported transactions involve the Chief Financial Officer, Brent Michael Stringham, acquiring shares through RSU vesting and disposing of shares for tax withholding, which are standard compensation-related dealings between an executive and the company.

Stakeholder Impact

• Shareholders: The vesting of RSUs and subsequent tax-related sales are routine and generally have a minimal direct impact on the broader shareholder base, as these are pre-scheduled compensation events. The increase in direct ownership (net of tax sales) by a key executive can be seen as a positive signal of alignment.
• Employees: The filing reflects standard executive compensation practices, which may be part of a broader compensation strategy that impacts other employees' equity awards.

Next Steps

• Continued vesting of remaining Restricted Stock Units for Brent Michael Stringham through September 1, 2026, and September 1, 2027, as per the respective grant schedules.

Key Dates

Recommendation

This Form 4 filing details routine, pre-scheduled RSU vesting and tax-related share disposition by a company executive. Such transactions are expected and do not typically indicate a change in the company's fundamental performance or strategic outlook. Therefore, it provides no new information that would warrant a change in an investor's existing position.

Keywords

Lantronix, LTRX, Form 4, SEC filing, beneficial ownership, Restricted Stock Units, RSU vesting, insider transaction, CFO, Brent Michael Stringham, equity compensation, tax withholding