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sellWeak cluster of 4

Veronica Sanchez Bulis sold $3,848 of LYEL

VP, Corporate Controller at Lyell Immunopharma, Inc.. 239 shares at an average of $16.10, traded Nov 10, 2025, filed Nov 12, 2025.

Warning score
30
Value
$3,848
239 shares
Holdings after
9,213
-3% from before
From 52-week low
+127%
low $7.80, close $17.68
From 52-week high
-27%
high $24.20, as of Nov 10, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $4k at market
    0
  • Share of holdings sold
    Sold 2.5% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

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 9, 2026 · close 8.71
Since filing Nov 12, 2025: -50.6%SPY +15.2% · excess -65.8%

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 0002095702-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 10, 2025SOpen-market sale
Common Stock
-239$16.10$3,8489,213Nov 12, 2025

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%
58Moderate
LYELbuy 2
Lyell Immunopharma, Inc.
ARCH Venture Partners IX, LLC
owner
$12M
488,090 shares
+52%
58Moderate
LYELbuy 2
Lyell Immunopharma, Inc.
ARCH Venture Fund XIII, L.P.
owner
$12M
488,090 shares
+52%
15Weak
LYELsell
Lyell Immunopharma, Inc.
Veronica Sanchez Bulis
VP, Corporate Controller
$5,872
254 shares
-2%
28Weak
LYELsell
Lyell Immunopharma, Inc.
Veronica Sanchez Bulis
VP, Corporate Controller
$74k
2,072 shares
-22%
35Weak
LYELsell 4
Lyell Immunopharma, Inc.
Stephen J. Hill
Chief Operating Officer
$1,531
95 shares
-1%
30Weak
LYELsell 4
Lyell Immunopharma, Inc.
Gary K. Lee
Chief Scientific Officer
$2,230
138 shares
-1%
40Moderate
LYELsell 4
Lyell Immunopharma, Inc.
Lynn Seely
President and CEO
$6,637
412 shares
-1%
35Weak
LYELsell 4
Lyell Immunopharma, Inc.
Stephen J. Hill
Chief Operating Officer
$11k
1,004 shares
-6%
30Weak
LYELsell 4
Lyell Immunopharma, Inc.
Gary K. Lee
Chief Scientific Officer
$15k
1,453 shares
-9%

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.

Veronica Sanchez Bulis sold $3,848 of LYEL | InsiderTell