Grail, Inc.: chief growth officer Andrew John Partridge sold 7,873 shares

What happened

• The filing reports that Andrew John Partridge, chief growth officer, sold 7,873 shares on Oct 5, 2026 at a reported price of $146.39 per share, for total proceeds of $1,152,528. The transaction is reported as a sale (code S) and described as an open market or private sale.

Key details

• Transaction date and price: Oct 5, 2026; $146.39 per share (weighted average price as reported).
• Filing date and period of report: filed Oct 7, 2026 for period Oct 5, 2026.
• Shares owned after the transaction: the filing does not report shares owned after the transaction.
• Footnote F1: the filing states these were automatic "sell-to-cover" transactions by an executing broker to cover withholding taxes upon award vesting and share delivery. The price reported in Column 4 is a weighted average price calculated by the broker. The shares were sold as part of a block trade in multiple transactions, and the reporting person undertakes to provide, upon request, full information regarding the number of shares sold at each separate sales price.

Why it may matter

• The filing indicates the sale was an automatic sell-to-cover to satisfy withholding taxes on vesting/share delivery rather than a separately initiated open-market decision.
• A filing does not show why the insider traded or why the company acted.