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QNT

Quantinuum (QNT) stock: insider trades, news & valuation

Strong buying
Close · Oct 9, 2026 $41.30 -0.5% on the day -31.6% over 12 months 52-week range $41.30 – $83.17

Share price and insider trades

QNT closeInsider buyInsider sale
406080100JulAugSepOctBought $24,661,920 on 2026-06-05 · Eric Branderiz, Hal Barron, Joseph Jimenez, Kenneth D Denman, Kevin Scott Dehoff, Manish H Bhatia, Michal Stepniak, Nitesh Sharan, Paul R. Daugherty, Prineha Narang, Vimal Kapur
Bought, 12 months$24.7M
Sold, 12 months$0
Insiders buying11
Insiders selling0

Quantinuum insider trading at a glance (Oct 9, 2026): in the past 12 months, 11 insiders bought $24.7M and 0 sold $0 of QNT stock on the open market, including a cluster buy that began Jun 5, 2026.

QNT insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $24.7M bought (11 trades)$24.7MQ2 2026Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0—0
Q2 2026$24.7M11—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.0×Last 5 sessions
Insiders' paper profit−$7.7MOn all tracked purchases -31.2%

Summary

Over the past 12 months, 11 Quantinuum Inc. insiders reported open-market purchases totaling $24.7M, while 0 insiders reported sales totaling $0. The most recent cluster buy began on Jun 5, 2026, when 11 insiders bought a combined $24.7M.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Jun 8SEC Hal BarronDirector Buy 250,000255,833 held (+4286%) $60.00 $15.0M -31.2% —
Jun 8SEC Joseph JimenezDirector Buy 66,66572,498 held (+1143%) $60.00 $4.0M -31.2% —
Jun 8SEC Manish H BhatiaDirector Buy 20,00025,833 held (+343%) $60.00 $1.2M -31.2% —
Jun 8SEC Kevin Scott DehoffChief Strategy Officer Buy 15,000126,460 held (+13%) $60.00 $900K -31.2% —
Jun 8SEC Kenneth D DenmanDirector Buy 14,00019,833 held (+240%) $60.00 $840K -31.2% —
Jun 8SEC Michal StepniakDirector Buy 13,333new position $60.00 $800K -31.2% —
Jun 8SEC Vimal KapurDirector Buy 13,000new position $60.00 $780K -31.2% —
Jun 8SEC Eric BranderizDirector Buy 8,33414,167 held (+143%) $60.00 $500K -31.2% —
Jun 8SEC Nitesh SharanCFO Buy 6,500340,846 held (+2%) $60.00 $390K -31.2% —
Jun 8SEC Paul R. DaughertyDirector Buy 4,0009,833 held (+69%) $60.00 $240K -31.2% —
Jun 8SEC Prineha NarangDirector Buy 2006,033 held (+3%) $60.00 $12K -31.2% —

Insiders at Quantinuum Inc.

InsiderBoughtSoldLast filingScore
Hal BarronDirector $15.0M — Jun 8, 2026 —
Joseph JimenezDirector $4.0M — Jun 8, 2026 —
Manish H BhatiaDirector $1.2M — Jun 8, 2026 —
Kevin Scott DehoffChief Strategy Officer $900K — Jun 8, 2026 —
Kenneth D DenmanDirector $840K — Jun 8, 2026 —
Michal StepniakDirector $800K — Jun 8, 2026 —
Vimal KapurDirector $780K — Jun 8, 2026 —
Eric BranderizDirector $500K — Jun 8, 2026 —
Nitesh SharanCFO $390K — Jun 8, 2026 —
Paul R. DaughertyDirector $240K — Jun 8, 2026 —
Prineha NarangDirector $12K — Jun 8, 2026 —

QNT stock: common questions

Are Quantinuum Inc. insiders buying QNT stock?

In the past 12 months, 11 insiders reported open-market purchases of QNT worth $24.7M. The latest was Director Hal Barron bought $15.0M of QNT at $60.00 — first open-market purchase in our records; raises the stake by 4286%.

Are Quantinuum Inc. insiders selling QNT stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is QNT's 52-week range?

Over the past year QNT has traded between $41.30 and $83.17. It last closed at $41.30 on Oct 9, 2026.