Michal Stepniak insider trades: Quantinuum (QNT) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Michal reports to the SEC


Open-market buys and sales
1 trade reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | QNT | ↑ Buy | 13,333 | $60.00 | $800K | Direct | Jun 8, 2026 (3d) |
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 Michal Stepniak's insider trades
Michal Stepniak is a director at Quantinuum (QNT). Since Jun 5, 2026, Michal has reported 1 open-market purchase worth $800K and no sales on SEC Form 4. In the last 12 months: 1 buy ($800K).
Their filings also include shares withheld for taxes (6 filings), option exercises (6 filings), grants and awards (3 filings). 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.