SEC Insider Transactions from Johnston Grace.

Last updated: 2026-03-14 10:31 UTC | Total transactions: 3

Johnston Grace has filed 3 insider transactions across 1 company since March 2024.

Most recent transaction: a sale of 4359 shares of Quantum-Si Inc ($QSI) on June 21, 2024.

Activity breakdown: 0 open-market purchases and 2 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 21, 2024 Quantum-Si Inc $QSI Johnston Grace Chief Commercial Officer S Class A Common Stock 4359 $1.21 299,109.0000 141,300,000 1.44% 0.00%
June 24, 2024 Quantum-Si Inc $QSI Johnston Grace Chief Commercial Officer S Class A Common Stock 3169 $1.20 295,940.0000 141,300,000 1.06% 0.00%
March 15, 2024 Quantum-Si Inc $QSI Johnston Grace Chief Commercial Officer A Class A Common Stock 303468 $0.00 303,468.0000 141,300,000 9999.99% 0.21%