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buyNotable cluster of 11

Hal Barron bought $15M of QNT

director at Quantinuum Inc.. 250,000 shares at an average of $60.00, traded Jun 5, 2026, filed Jun 8, 2026.

Conviction score
75
Value
$15M
250,000 shares
Holdings after
255,833
+4286% from before
From 52-week low
0%
low $56.26, close $56.26
From 52-week high
-7%
high $60.38, as of Jun 5, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $15.0M at market
    +25
  • Relative to holdings
    Holdings up 4286%
    +10
  • Price context
    0% above the 52-week low
    +10
  • Cluster
    11 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

QNTOct 9, 2026 · close 41.30
Since filing Jun 8, 2026: -29.3%SPY +5.8% · excess -35.1%

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 0001628280-26-041630, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2026AGrant or award
Class A Common Stock
+5,833$0.00$05,833Jun 8, 2026
Jun 5, 2026POpen-market purchase
Class A Common Stock
+250,000$60.00$15M255,833Jun 8, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
75Notable
QNTbuy 11
Quantinuum Inc.
Manish H Bhatia
director
$1.2M
20,000 shares
+343%
68Notable
QNTbuy 11
Quantinuum Inc.
Eric Branderiz
director
$500k
8,334 shares
+143%
73Notable
QNTbuy 11
Quantinuum Inc.
Kenneth D Denman
director
$840k
14,000 shares
+240%
63Notable
QNTbuy 11
Quantinuum Inc.
Paul R. Daugherty
director
$240k
4,000 shares
+69%
67Notable
QNTbuy 11
Quantinuum Inc.
Kevin Scott Dehoff
Chief Strategy Officer
$900k
15,000 shares
+13%
75Notable
QNTbuy 11
Quantinuum Inc.
Joseph Jimenez
director
$4.0M
66,665 shares
+1143%
70Notable
QNTbuy 11
Quantinuum Inc.
Vimal Kapur
director
$780k
13,000 shares
-
40Moderate
QNTbuy 11
Quantinuum Inc.
Prineha Narang
director
$12k
200 shares
+3%
70Notable
QNTbuy 11
Quantinuum Inc.
Michal Stepniak
director
$800k
13,333 shares
-
63Notable
QNTbuy 11
Quantinuum Inc.
Nitesh Sharan
Chief Financial Officer
$390k
6,500 shares
+2%

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.

Hal Barron bought $15M of QNT | InsiderTell