SI-BONE (SIBN) CFO Anshul Maheshwari Sells 4,665 Shares

What Happened
Anshul Maheshwari, Chief Financial Officer of SI‑BONE (SIBN), sold a total of 4,665 shares in open‑market transactions on 2026-08-17. The sales were: 2,476 shares at a weighted average price of $18.68 ($46,251) and 2,189 shares at a weighted average price of $18.62 ($40,764), totaling approximately $87,015. According to the filing, these sales were to cover tax withholding obligations tied to the vesting of restricted stock units (RSUs) and were not discretionary trades.

Key Details

• Transaction date: 2026-08-17; Form 4 filed 2026-08-18 (appears to be timely).
• Reported sales: 2,476 shares @ $18.68 (weighted avg) and 2,189 shares @ $18.62 (weighted avg); total 4,665 shares for ~$87,015.
• Trade price ranges: one trade group ranged $18.54–$18.79 (F2); the other ranged $18.515–$18.73 (F3); reported prices are weighted averages.
• Purpose: Sell-to-cover for tax withholding on RSU vesting (Footnote F1) — classified as a withholding sale, not a discretionary sale.
• Ownership note: Filing indicates inclusion of 167,604 shares issuable upon settlement of RSUs held by the reporting person (Footnote F4).

Context
Sell-to-cover transactions are common when RSUs vest and the company or executive sells shares to satisfy tax obligations; they generally reflect tax mechanics rather than a judgment about the company’s outlook. This filing does not indicate option exercises, gifts, or a new open‑market purchase.