Form 4: SI-BONE Director Plans Future Stock Sale for Tax Cover

SI-BONE Director Jeffrey W. Dunn has filed a Form 4 indicating a planned sale of 293 shares of common stock on November 3, 2025, to cover tax withholding obligations from restricted stock unit vesting.

Summary

• Jeffrey W. Dunn, a Director at SI-BONE, Inc. (SIBN), has filed a Form 4 reporting a planned transaction.
• The transaction involves the disposition of 293 shares of Common Stock on November 3, 2025.
• The shares are expected to be sold at a weighted average price of $14.8038 per share, with individual trades ranging from $14.68 USD to $15.03 USD.
• This sale is non-discretionary and is intended to cover tax withholding obligations associated with the vesting of restricted stock units.
• Following this planned transaction, Jeffrey W. Dunn will directly beneficially own 10,831 shares of Common Stock, which includes 10,307 shares issuable upon settlement of restricted stock units.
• Additionally, 118,350 shares are indirectly beneficially owned by The Jeffrey W. Dunn Living Trust Dated May 17, 2012, reflecting a prior transfer from the Reporting Person to the Trust.

Sentiment

Score: 5

Explanation: The transaction is a routine, non-discretionary 'sell to cover' sale for tax purposes related to RSU vesting, which is a neutral event and does not indicate a change in the company's fundamental outlook or the director's confidence.

Future Outlook

The filing outlines a pre-planned, non-discretionary sale of 293 shares of common stock by Director Jeffrey W. Dunn on November 3, 2025, to satisfy tax withholding obligations arising from the vesting of restricted stock units. This transaction is a routine event related to compensation and does not reflect a discretionary investment decision.

Industry Context

This Form 4 filing is a standard disclosure for insider transactions and does not provide information directly related to broader industry trends or competitive landscape. It reflects a routine compensation-related event for a director.

Stakeholder Impact

• Shareholders: Minimal impact as this is a routine, non-discretionary transaction for tax purposes, not an indication of a change in the director's view on the company's prospects.
• Employees: No direct impact mentioned.

Next Steps

• Execution of the planned sale of 293 shares on November 3, 2025, to cover tax withholding obligations.

Key Dates

Recommendation

The reported transaction is a non-discretionary 'sell to cover' sale to satisfy tax obligations related to RSU vesting. This is a routine event for insiders and does not provide new information to alter an investment thesis or suggest a change in the company's fundamental value or future prospects. Therefore, a 'hold' recommendation is appropriate as this filing does not present a catalyst for a change in investment strategy.

Keywords

SI-BONE, SIBN, Form 4, Insider Transaction, Stock Sale, Restricted Stock Units, RSU, Tax Withholding, Director