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sellNotable cluster of 10

Darya Chudova sold $2.4M of GH

Chief Technology Officer at Guardant Health, Inc.. 22,935 shares at an average of $105.43, traded Dec 8, 2025, filed Dec 10, 2025.

Warning score
75
Value
$2.4M
22,935 shares
Holdings after
54,480
-106% from before
From 52-week low
+242%
low $30.44, close $104.17
From 52-week high
-6%
high $111.25, as of Dec 8, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.4M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    10 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.

This signal so far: 1m +7.4%, 3m -14.2%, 6m +27.4%.

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.

GHOct 13, 2026 · close 162.09
Since filing Dec 10, 2025: +58.0%SPY +14.4% · excess +43.6%

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 0001977179-25-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 8, 2025JOther
Common Stock
-68,144$0.00$021,734Dec 10, 2025
Dec 8, 2025JOther
Common Stockindirect: Chudova Family Trust
+68,144$0.00$068,144Dec 10, 2025
Dec 8, 2025SOpen-market sale
Common Stock
-9,271$106.00$983k12,463Dec 10, 2025
Dec 8, 2025SOpen-market sale
Common Stockindirect: Chudova Family Trust
-13,664$105.04$1.4M54,480Dec 10, 2025

Related signals

Other insiders at Guardant Health, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
GHsell 510b5-1
Guardant Health, Inc.
Alex M Azar II
director
$145k
826 shares
-50%
55Moderate
GHsell 5
Guardant Health, Inc.
Darya Chudova
Chief Technology Officer
$1.4M
7,738 shares
-10%
65Notable
GHsell 5
Guardant Health, Inc.
Steve E. Krognes
director
$1.2M
6,674 shares
-46%
0Weak
GHsell 510b5-1
Guardant Health, Inc.
Musa Tariq
director
$20k
116 shares
-1%
50Moderate
GHsell 5
Guardant Health, Inc.
Kumud Kalia
Chief Information Officer
$632k
4,000 shares
-9%
85Strong
GHsell 4
Guardant Health, Inc.
AmirAli Talasaz
Co-Chief Executive Officer
$6.3M
37,500 shares
-50%
0Weak
GHsell 610b5-1
Guardant Health, Inc.
Musa Tariq
director
$18k
116 shares
-1%
60Notable
GHsell 6
Guardant Health, Inc.
Terilyn J. Monroe
Chief People Officer
$7.6M
46,300 shares
-67%
50Moderate
GHsell 6
Guardant Health, Inc.
Chris Freeman
Chief Commercial Officer
$11M
63,605 shares
-49%
39Weak
GHsell 5
Guardant Health, Inc.
Medina Manuel Hidalgo
director
$279k
1,700 shares
-27%

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.

Darya Chudova sold $2.4M of GH | InsiderTell