David S. Grayzel insider trades

Open-market stock purchases and sales by David S. Grayzel, Unknown at Q32 Bio Inc, from SEC Form 4 filings since Apr 23, 2018.

Recent trades

DateStockTradeValue
Jun 12, 2026QTTB Q32 Bio IncBought (not open market)—
Jun 12, 2026QTTB Q32 Bio IncBought (not open market)—
Jan 15, 2026QTTB Q32 Bio IncBought (not open market)$45K
Oct 23, 2025QTTB Q32 Bio IncBought (not open market)—

Companies traded

  • QTTB Q32 Bio Inc: other filings, last Jun 12, 2026
  • AVTE Aerovate Therapeutics, Inc: 1 buy, 1 sale, last Jun 5, 2024
  • SURF Surface Oncology, Inc: 1 buy, 2 sales, last Sep 8, 2023

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