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sellNotable cluster of 3

Michael Stuart Klein sold $16M of OKLO

director at Oklo Inc.. 250,000 shares at an average of $63.06, traded Jun 18, 2025, filed Jun 23, 2025.

Warning score
75
Value
$16M
250,000 shares
Holdings after
250,000
-50% from before
From 52-week low
+917%
low $6.10, close $62.02
From 52-week high
-9%
high $68.03, as of Jun 18, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $15.8M at market
    +25
  • Share of holdings sold
    Sold 50% of holdings
    +20
  • Cluster
    3 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.

OKLOOct 9, 2026 · close 34.70
Since filing Jun 23, 2025: -37.0%SPY +31.5% · excess -68.5%

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 0001104659-25-061762, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 18, 2025SOpen-market sale
Common Stock, par value $0.0001 per shareindirect: See footnote
-100,000$63.53$6.4M400,000Jun 23, 2025
Jun 20, 2025SOpen-market sale
Common Stock, par value $0.0001 per shareindirect: See footnote
-150,000$62.74$9.4M250,000Jun 23, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
10Weak
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%
10Weak
OKLOsell 610b5-1
Oklo Inc.
Vivek Narayanadas
General Counsel & Secretary
$16k
365 shares
-4%

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.

Michael Stuart Klein sold $16M of OKLO | InsiderTell