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)—
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

Get free alerts when David S. Grayzel files a new trade →