Open Insider Trading Activity for Grail, Inc. Chief Financial Officer Freidin Aaron
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GRAL | 2026-04-09 | 2026-04-08 | Grail, Inc. | Freidin Aaron | Chief Financial Officer | Sell | 1 | 45,806 | $49.92 | $2,286,635.52 | 14.95% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GRAL | 2026-03-09 | 2026-03-09 | Grail, Inc. | Freidin Aaron | Chief Financial Officer | Sell | 3 | 3,147 | $48.96 | $154,061.96 | 0.34% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GRAL | 2026-03-03 | 2026-03-02 | Grail, Inc. | Freidin Aaron | Chief Financial Officer | Sell | 2 | 9,573 | $50.17 | $480,286.83 | 1.52% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GRAL | 2025-11-19 | 2025-11-17 | Grail, Inc. | Freidin Aaron | Chief Financial Officer | Sell | 1 | 1,697 | $79.20 | $134,402.40 | 0.59% | View Filing |