DUNN JEFFREY W 4

What Happened Jeffrey W. Dunn, a director of SI-BONE, sold 337 shares of the company's common stock on May 4, 2026, for a weighted average price of $13.15 per share, generating proceeds of approximately $4,432. The sale was a "sell-to-cover" to satisfy tax withholding obligations related to the vesting of restricted stock units (RSUs) and was not a discretionary market-timing trade.

Key Details

• Transaction date: 2026-05-04; weighted average sale price $13.15; prices in the trades ranged from $13.00 to $13.23.
• Shares sold: 337; proceeds reported ≈ $4,432.
• Reason: Tax withholding on RSU vesting (footnote indicates this is a required sell-to-cover, not discretionary).
• Holdings noted: Filing references 8,675 shares issuable on settlement of RSUs and transfers/holdings involving The Jeffrey W. Dunn Living Trust dated May 17, 2012. The filing does not indicate any unusual late filing.
• Filing offers to provide breakdown of the number of shares sold at each trade price upon request (per footnote).

Context Sell-to-cover transactions are routine when RSUs vest and the company or insider sells a portion of shares to cover required taxes; they generally do not signal a deliberate view on the company's stock. The RSUs referenced represent contingent rights to receive shares upon settlement.