Quantum-Si Executive CPO John Vieceli Sells $28,052 in Stock
John S. Vieceli, Chief Product Officer at Quantum-Si Inc (NASDAQ:QSI), executed two mandatory stock sales totaling $28,052 in late June 2026 to cover withholding taxes on vesting restricted stock units. The transactions occurred amid a period of significant stock volatility, with shares trading near $0.83. Despite recent operational milestones, inc…