QSI insider buying
Every open-market purchase of Quantum-Si Inc (QSI) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$564.40K
Insiders buying (12m)2
Purchases on record2
Last purchase filedMar 9, 2026
In the last 12 months, 2 insiders of Quantum-Si Inc bought $564.40K of QSI stock on the open market in 2 reported purchases. The most recent was filed on Mar 9, 2026: Kummeth Charles R. (Director) bought 500,000 shares at $0.92, worth $460K.
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