Form 4: CFO Daniel Gabel Reports OSS Stock Transaction

One Stop Systems CFO Daniel Gabel reported a transaction involving the forfeiture of 3,215 shares of common stock to cover tax withholdings related to vested restricted stock units.

Summary

• Daniel G. Gabel, Chief Financial Officer of One Stop Systems, Inc. (OSS), reported a transaction on December 31, 2025.
• The transaction involved the forfeiture of 3,215 shares of common stock.
• This forfeiture was executed to cover tax withholdings upon the conversion of 10,000 vested and outstanding restricted stock units (RSUs) into common stock.
• The market price used for the forfeiture was $7.18 per share.
• Following this transaction, Daniel G. Gabel beneficially owns 108,069 shares of common stock.
• This beneficial ownership includes 101,284 unvested restricted stock units, which remain subject to certain vesting conditions.
• The original grant of these restricted stock units was previously reported in a Form 4 filed on November 11, 2024.

Sentiment

Score: 5

Explanation: This is a routine compliance filing reporting a standard tax-related transaction upon RSU vesting, which is neither inherently positive nor negative for the company's operational or financial performance.

Positives

• The underlying event is the vesting of 10,000 restricted stock units, indicating the fulfillment of performance or time-based conditions for the Chief Financial Officer.

Negatives

• A reduction of 3,215 shares from direct beneficial ownership due to tax withholdings.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

This insider transaction is a routine event related to executive compensation and does not provide specific insights into broader industry trends or competitive positioning.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is a routine insider transaction for tax purposes, not a discretionary sale.
• Employees (specifically the CFO): The vesting of restricted stock units represents a positive compensation event, though a portion of shares is used to cover tax liabilities.

Key Dates

Keywords

One Stop Systems, OSS, Daniel Gabel, CFO, Form 4, insider transaction, restricted stock units, RSU, stock forfeiture, tax withholding, beneficial ownership