Jarrad Mattieu Aguirre, Chief Medical Officer at Lyell Immunopharma, sold LYEL on Oct 12, 2026
Data as of Oct 16
▼ SELL$3.6K422 shares at $8.63Jarrad Mattieu Aguirre Chief Medical OfficerLYEL Lyell Immunopharma, Inc.
- Traded
- Oct 12, 2026
- Disclosed
- Oct 13, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
LYEL since disclosure
+8.1%
after the sale
Similar stocks (XLV) since disclosure
+4.2%
XLV — its sector index fund
Change in closing price from Oct 13, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.