Open Insider Trading Activity for Lyell Immunopharma, Inc. Chief Scientific Officer Lee Gary K.
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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Charting by TradingView Lightweight Charts
| 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 LYEL | 2026-06-15 | 2026-05-11 | Lyell Immunopharma, Inc. | Lee Gary K. | Chief Scientific Officer | Sell | 1 | 130 | $18.92 | $2,459.60 | 0.72% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting LYEL | 2025-08-22 | 2025-08-21 | Lyell Immunopharma, Inc. | Lee Gary K. | Chief Scientific Officer | Sell | 1 | 1,453 | $10.54 | $15,314.62 | 8.57% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting LYEL | 2025-08-13 | 2025-08-12 | Lyell Immunopharma, Inc. | Lee Gary K. | Chief Scientific Officer | Sell | 2 | 267 | $10.43 | $2,785.67 | 1.46% | View Filing |