SEC Insider Transactions from Stone Paul A..

Last updated: 2026-03-14 11:38 UTC | Total transactions: 9

Stone Paul A. has filed 9 insider transactions across 1 company since February 2023.

Most recent transaction: a sale of 5000 shares of IDEAYA Biosciences, Inc. ($IDYA) on August 29, 2023.

Activity breakdown: 0 open-market purchases and 6 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
Aug. 29, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 5000 $28.87 9,303.0000 41,444,696 34.96% 0.01%
Aug. 21, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 978 $26.40 14,303.0000 41,444,696 6.40% 0.00%
Aug. 16, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 100 $26.45 19,203.0000 41,444,696 0.52% 0.00%
Aug. 16, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 100 $26.40 19,103.0000 41,444,696 0.52% 0.00%
Aug. 18, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 3822 $26.38 15,281.0000 41,444,696 20.01% 0.01%
Aug. 9, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer S Common Stock 2500 $25.05 19,303.0000 41,444,696 11.47% 0.01%
April 13, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer M Common Stock 8000 $4.62 21,803.0000 41,444,696 57.96% 0.02%
April 13, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer M Stock Option (right to buy) 8000 $0.00 129,832.0000 41,444,696 5.80% 0.02%
Feb. 24, 2023 IDEAYA Biosciences, Inc. $IDYA Stone Paul A. Chief Financial Officer A Stock Option (right to buy) 140000 $0.00 140,000.0000 41,444,696 9999.99% 0.34%