Jeffrey Stein insider trades

Open-market stock purchases and sales by Jeffrey Stein, Unknown at IDEAYA Biosciences, Inc, from SEC Form 4 filings since Aug 6, 2010.

Track record: 75% of 4 scored buys are up 5% or more since purchase, averaging +44%.

Recent trades

DateStockTradeValue
Jun 16, 2026IDYA IDEAYA Biosciences, IncBought (not open market)—
Mar 2, 2026IDYA IDEAYA Biosciences, IncBought$1.6M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$712K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$1.3M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$15M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$1.6M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$1.7M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$940K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$692K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$1.3M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$275K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$549K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$527K
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$6M
Jan 7, 2026CDTX Cidara Therapeutics, IncSold (not open market)$5.9M
Dec 22, 2025CDTX Cidara Therapeutics, IncSold (not open market)—
Dec 19, 2025CDTX Cidara Therapeutics, IncBought (not open market)—
Dec 17, 2025CDTX Cidara Therapeutics, IncBought (not open market)—
Dec 10, 2025CDTX Cidara Therapeutics, IncSold (not open market)$502K
Dec 10, 2025CDTX Cidara Therapeutics, IncBought (not open market)—

Companies traded

  • IDYA IDEAYA Biosciences, Inc: 1 buy, last Jun 16, 2026
  • CDTX Cidara Therapeutics, Inc: 20 buys, last Jan 7, 2026
  • PRTK Paratek Pharmaceuticals, Inc: 1 sale, last Sep 21, 2023
  • TSRX Trius Therapeutics Inc: other filings, last Sep 11, 2013

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