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Jarrad Mattieu Aguirre sold $3,642 of LYEL

Chief Medical Officer at Lyell Immunopharma, Inc.. 422 shares at an average of $8.63, traded Oct 12, 2026, filed Oct 13, 2026.

Warning score
Pro nowfree Oct 20, 2026
Value
$3,642
422 shares
Holdings after
19,857
-2% from before
From 52-week low
0%
low $8.27, close $8.27
From 52-week high
-79%
high $38.60, as of Oct 12, 2026

Score components

This filing reached EDGAR on Oct 13, 2026, so its score and components open to free visitors on Oct 20, 2026. The trade itself, the rows in the filing and the price context are public now.

Pro sees every score as it lands.

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

LYELOct 12, 2026 · close 8.27

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0002150331-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 12, 2026SOpen-market sale
Common Stock
-422$8.63$3,64219,85719 h ago

Related signals

Other insiders at Lyell Immunopharma, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
LYELsell
Lyell Immunopharma, Inc.
David Shook
Chief Medical Officer
$6,350
500 shares
-2%
35Weak
LYELsell 4
Lyell Immunopharma, Inc.
Stephen J. Hill
Chief Operating Officer
$15k
989 shares
-6%
30Weak
LYELsell 4
Lyell Immunopharma, Inc.
Gary K. Lee
Chief Scientific Officer
$23k
1,457 shares
-8%
56Moderate
LYELsell 4
Lyell Immunopharma, Inc.
Lynn Seely
President and CEO
$149k
9,589 shares
-13%
30Weak
LYELsell 4
Lyell Immunopharma, Inc.
Veronica Sanchez Bulis
VP, Corporate Controller
$8,905
621 shares
-4%
35Weak
LYELsell 4
Lyell Immunopharma, Inc.
Stephen J. Hill
Chief Operating Officer
$1,276
89 shares
-0%
30Weak
LYELsell 4
Lyell Immunopharma, Inc.
Gary K. Lee
Chief Scientific Officer
$1,879
131 shares
-1%
40Moderate
LYELsell 4
Lyell Immunopharma, Inc.
Lynn Seely
President and CEO
$5,593
390 shares
-1%
0Weak
LYELsell10b5-1
Lyell Immunopharma, Inc.
Innovative Cellular Therapeutics Holdings Ltd
owner
$137
10 shares
-0%
0Weak
LYELsell10b5-1
Lyell Immunopharma, Inc.
Innovative Cellular Therapeutics Holdings Ltd
owner
$137
10 shares
-0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jarrad Mattieu Aguirre sold $3,642 of LYEL | InsiderTell