Form 4: Lantronix CFO Reports RSU Vesting and Share Acquisition

Lantronix Chief Financial Officer Brent Stringham reported the vesting of Restricted Stock Units and subsequent acquisition of common stock, alongside a tax-related share disposition.

Summary

• Chief Financial Officer Brent Stringham reported changes in beneficial ownership of Lantronix Inc. common stock.
• On September 1, 2025, Mr. Stringham acquired a total of 14,796 shares of common stock through the vesting of various Restricted Stock Units (RSUs).
• These acquisitions stemmed from RSU grants made on September 13, 2021 (313 shares), January 2, 2022 (375 shares), September 1, 2022 (667 shares), October 3, 2023 (550 shares), and October 1, 2024 (12,891 shares).
• Following these acquisitions, Mr. Stringham's beneficial ownership increased to 90,731 shares.
• Concurrently, 5,291 shares of Lantronix common stock were disposed of at a price of $4.97 per share to cover required tax withholding obligations related to the RSU vesting.
• After all reported transactions, Mr. Stringham beneficially owns 85,440 shares of Lantronix common stock.

Sentiment

Score: 6

Explanation: The filing details routine executive compensation through the vesting of Restricted Stock Units and subsequent tax-related share disposition. These are expected, pre-scheduled events and do not indicate any new positive or negative operational or financial developments for the company.

Positives

• Chief Financial Officer Brent Stringham received 14,796 shares of common stock through the vesting of Restricted Stock Units, representing a realization of executive compensation.
• The vesting demonstrates the company's commitment to its executive compensation plan, aligning management incentives with shareholder value over time.

Negatives

• 5,291 shares were disposed of at $4.97 per share to cover tax withholding, which is a routine part of RSU vesting and not a negative operational event for the company.

Future Outlook

Remaining unvested Restricted Stock Units (RSUs) are scheduled to vest in quarterly installments through December 1, 2025, for grants from January 2, 2022; through September 1, 2026, for grants from October 3, 2023; and with full vesting by September 1, 2027, for grants from October 1, 2024.

Industry Context

This filing is a routine insider transaction report and does not provide specific industry context or trends. It reflects standard executive compensation practices within publicly traded companies.

Stakeholder Impact

• Shareholders: Minor, routine dilution from the issuance of shares upon RSU vesting, which is a standard component of executive compensation.
• Employees (specifically the CFO): Realization of previously granted equity compensation, aligning interests with long-term company performance.

Next Steps

• Remaining unvested shares from the January 2, 2022 RSU grant will continue to vest ratably in equal quarterly installments through December 1, 2025.
• Remaining unvested shares from the October 3, 2023 RSU grant will continue to vest ratably in equal quarterly installments through September 1, 2026.
• Remaining unvested shares from the October 1, 2024 RSU grant will vest such that two-thirds (2/3) of the total shares vest quarterly beginning on December 1, 2025, with full vesting by September 1, 2027.

Key Dates

Recommendation

This Form 4 filing reports routine insider transactions related to executive compensation, specifically the vesting of Restricted Stock Units and the subsequent sale of shares to cover tax obligations. Such events are pre-scheduled and expected, providing no new material information about Lantronix's operational performance, financial health, or strategic direction. Therefore, it does not present a basis for altering an existing investment thesis, leading to a 'hold' recommendation.

Keywords

Lantronix, LTRX, Form 4, SEC filing, insider trading, beneficial ownership, RSU, restricted stock units, stock vesting, executive compensation, Brent Stringham, Chief Financial Officer