HB
Hal Barron
Director

Hal Barron insider trades: Quantinuum (QNT) stock purchases

Director, Quantinuum Last trade Jun 5, 2026 21 Form 4 filings
$0
Sold, last 12 months
0 sales
$15.0M
Bought, last 12 months
1 buy
2
Open-market trades
since 2014
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Hal reports to the SEC

Open-market buys and sales

2 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 5, 2026QNT↑ Buy$15.0M
Dec 23, 2014JUNO↑ Buy$2.4M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other QNT insiders

Open-market trades in the last 12 months

About Hal Barron's insider trades

Hal Barron is a director at Quantinuum (QNT). Since Dec 23, 2014, Hal has reported 2 open-market purchases worth $17.4M and no sales on SEC Form 4. In the last 12 months: 1 buy ($15.0M).

Their filings also include grants and awards (18 filings), shares returned to the company (2 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QNT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.