Form 4: SI-BONE CEO Sells Shares for Tax Obligations

SI-BONE, Inc. CEO Laura Francis sold 11,343 shares of common stock on August 18, 2025, solely to cover tax withholding obligations related to restricted stock unit vesting.

Summary

• Laura Francis, Chief Executive Officer and Director of SI-BONE, Inc. (SIBN), reported the sale of 11,343 shares of common stock.
• The transactions occurred on August 18, 2025, with weighted average sale prices ranging from $15.5916 to $15.6175 per share.
• The sales were non-discretionary, executed specifically to cover tax withholding obligations associated with the vesting of restricted stock units.
• Following these transactions, Laura Francis directly holds 419,704 shares, which includes 396,297 shares issuable upon settlement of restricted stock units.
• Additionally, 362,141 shares are indirectly held by The David & Laura Joint Rev Tr.

Sentiment

Score: 5

Explanation: The transaction is a routine, non-discretionary 'sell to cover' for tax purposes related to RSU vesting, which is a neutral event for the company's fundamental outlook.

Future Outlook

This filing does not contain forward-looking statements or guidance regarding the company's future financial performance or strategic outlook.

Management Comments

• The sale represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units.
• The sale satisfies the tax withholding obligations to be funded by a 'sell to cover' transaction and does not represent a discretionary trade by the Reporting Person.

Industry Context

This Form 4 filing is a routine disclosure of an insider transaction and does not provide information relevant to broader industry trends or competitive landscape.

Related Party Transactions

• Indirect beneficial ownership of 362,141 shares is held by The David & Laura Joint Rev Tr.

Stakeholder Impact

• Shareholders may observe a minor increase in the public float due to the sale, but the non-discretionary nature of the transaction mitigates any negative perception regarding management's confidence.

Key Dates

Recommendation

The filing details a routine 'sell to cover' transaction by the CEO to satisfy tax obligations from RSU vesting. This is a non-discretionary sale and does not reflect a change in management's confidence or the company's fundamentals, thus it does not warrant a change in investment recommendation based solely on this report.

Keywords

SI-BONE, SIBN, Laura Francis, CEO, Director, Form 4, Insider Trading, Stock Sale, Restricted Stock Units, Tax Withholding, Sell to Cover