Cho Dennis 4

What Happened Dennis Cho, Senior Vice President, Chief Legal Officer & Corporate Secretary of Twist Bioscience (TWST), sold 354 shares on 2026-03-20 at $43.79 per share, generating approximately $15,500. The sale was a sell-to-cover to satisfy tax withholding obligations related to the vesting of restricted stock units, not a discretionary market trade.

Key Details

• Transaction date: 2026-03-20; filing date (Form 4): 2026-03-24 (filed within required period).
• Price: $43.79 per share; Shares sold: 354; Total value ≈ $15,500.
• Footnote: F1 — sale required to cover tax withholding from RSU vesting (company-mandated sell-to-cover).
• Transaction code: S (sale); the sale is not an independent indication of sentiment since it was to satisfy taxes.
• Shares owned after the transaction: not specified in the provided filing.

Context Sell-to-cover transactions are common when restricted stock units vest; shares are automatically sold to pay taxes and do not typically reflect an insider's discretionary decision to reduce or increase their stake. This was a routine tax-withholding sale by a corporate officer, not an open-market investment decision.