DUNN JEFFREY W 4

What Happened

• Jeffrey W. Dunn, a director of SI‑BONE, sold 337 shares of the company's common stock in an open‑market transaction on February 2, 2026. The weighted average sale price was $16.42, for total gross proceeds of approximately $5,532. This sale was a "sell‑to‑cover" to satisfy tax withholding on vested restricted stock units, not a discretionary sale.

Key Details

• Transaction date: 2026-02-02
• Transaction type/code: Sale (S); reported 337 shares sold
• Price: weighted average $16.42; individual trade prices ranged $16.35–$16.56 (multiple trades)
• Proceeds: ~$5,532
• Shares owned after transaction: not specified in the provided excerpt; filing notes 9,491 shares issuable on settlement of restricted stock units
• Notable footnotes: F1 — sale to cover tax withholding on RSU vesting (not discretionary); F2 — multiple trades/prices with weighted average reported; F3 — 9,491 RSUs included in holdings disclosure; F4 — some shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012
• Filing timeliness: Report filed Feb 4, 2026 for a Feb 2, 2026 transaction (appears timely)

Context

• This was a tax withholding "sell‑to‑cover" related to RSU vesting (common for executives/directors). Such sales typically reflect tax obligations rather than a directional view on the company; the filing does not indicate a discretionary cash‑out motivated by market opinion.