GRAL insider trading — Grail, Inc.
Over the last 90 days, insiders at Grail, Inc. (GRAL) made 0 open-market purchases worth $0 and 2 open-market sales worth $4.61M, making them net sellers by $4.61M. The largest sale was by Freidin Aaron (Chief Financial Officer), who sold 23,619 shares for $3.46M on Oct 5, 2026.
Updated Oct 16, 2026.
Recent GRAL insider transactions
Every Form 4 filed by Grail, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Freidin Aaron | Chief Financial Officer | S · Sale | Direct | 23,619 | $146.39 | $3.46M | Form 4 |
| Oct 5, 2026 | Partridge Andrew John | Chief Growth Officer | S · Sale | Direct | 7,873 | $146.39 | $1.15M | Form 4 |
| Sep 21, 2026 | Freidin Aaron | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 4,100 | $93.34 | $383K | Form 4 |
| Sep 21, 2026 | Ofman Joshua J. | Chief Executive Officer | M · Option exercise · 10b5-1 | Direct | 26,452 | $14.00 | $370K | Form 4 |
| Sep 21, 2026 | Ofman Joshua J. | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 61,452 | $97.74 | $6.01M | Form 4 |
| Aug 27, 2026 | Freidin Aaron | Chief Financial Officer | S · Sale · 10b5-1 | Direct | 7,900 | $85.01 | $672K | Form 4 |
| Aug 27, 2026 | Ofman Joshua J. | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 5,000 | $85.02 | $425K | Form 4 |
GRAL insider trading FAQ
Are insiders buying GRAL stock?
Not on the open market. In the last 90 days, Grail, Inc. insiders made no open-market purchases, and 2 open-market sales totaling $4.61M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading GRAL?
Recent sellers: Freidin Aaron, Partridge Andrew John.
Where does GRAL insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.