John S. Vieceli

Chief Product Officer, Quantum-Si Inc

Bought, 12 months

$0.0M

Sold, 12 months

$0.1M

Companies

Latest trade

Jun 23, 2026

Companies

Quantum-Si IncChief Product Officer −$0.1M

Trades

QSI Sold 15,112 shares at $0.90 $0.0M Jun 23

QSI Sold 15,111 shares at $0.96 $0.0M Jun 22

QSI Sold 11,239 shares at $0.83 $0.0M Mar 23

QSI Sold 10,758 shares at $0.85 $0.0M Mar 20

QSI Sold 21,927 shares at $1.28 $0.0M Dec 22

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.