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sellModerate cluster of 7

William Carroll Murphy Goodwin sold $601k of OKLO

Chief Legal & Strategy Officer at Oklo Inc.. 10,639 shares at an average of $56.48, traded Mar 25, 2026, filed Mar 26, 2026.

Warning score
44
Value
$601k
10,639 shares
Holdings after
26,037
-29% from before
From 52-week low
+179%
low $19.80, close $55.27
From 52-week high
-68%
high $174.14, as of Mar 25, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $601k at market
    +19
  • Share of holdings sold
    Sold 29% of holdings
    +10
  • Cluster
    7 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 +37.0%, 3m -1.5%, 6m -26.1%.

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.

OKLOOct 12, 2026 · close 32.21
Since filing Mar 26, 2026: -37.8%SPY +21.2% · excess -59.0%

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 0002080717-26-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 24, 2026MOption exercise
Class A Common Stock
+20,685--36,676Mar 26, 2026
Mar 25, 2026SOpen-market sale
Class A Common Stock
-10,639$56.48$601k26,037Mar 26, 2026
Mar 24, 2026MOption exercise
Restricted Stock Unitsderivative
-20,685$0.00$0166,758Mar 26, 2026

Related signals

Other insiders at Oklo Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
Pro nowfree Oct 20, 2026
OKLOsell 710b5-1
Oklo Inc.
Vivek Narayanadas
General Counsel & Secretary
$13k
364 shares
-4%
Pro nowfree Oct 15, 2026
OKLOsell 710b5-1
Oklo Inc.
Vivek Narayanadas
General Counsel & Secretary
$11k
288 shares
-3%
15Weak
OKLOsell 7
Oklo Inc.
Vivek Narayanadas
General Counsel & Secretary
$23k
649 shares
-7%
22Weak
OKLOsell 710b5-1
Oklo Inc.
Richard Craig Bealmear
Chief Financial Officer
$608k
16,477 shares
-3%
50Moderate
OKLOsell 710b5-1
Oklo Inc.
Caroline Cochran
Co-Founder, COO
$4.4M
120,000 shares
-30%
55Moderate
OKLOsell 710b5-1
Oklo Inc.
Jacob DeWitte
Co-Founder, CEO
$4.4M
120,000 shares
-28%
23Weak
OKLOsell 8
Oklo Inc.
William Carroll Murphy Goodwin
Chief Strategy Officer
$66k
1,775 shares
-4%
21Weak
OKLOsell 8
Oklo Inc.
John Hanson
Chief of Staff
$41k
1,100 shares
-0%
21Weak
OKLOsell 8
Oklo Inc.
Alexandra Renner
Chief Product Officer
$41k
1,100 shares
-0%
63Notable
OKLOsell 8
Oklo Inc.
John M Jansen
director
$233k
6,354 shares
-51%

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.