QTTB: Q32 Bio Inc. insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 3 sales totaling $45K in the last 180 days.

Insider sales

Trade dateInsiderRoleValue10b5-1 plan
2026-10-06Morrison Jodie PopeCEO$27K
2026-10-06Violette Shelia M.Officer$8K
2026-10-06Kalowski LeeCFO$11K

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-10-09New 13G stakeFrazier Life Sciences Public Fund, L.P.5.90%SEC
2026-08-14Fell below 5%Point72 Asset Management, L.P.4.95%SEC
2026-08-14Fell below 5%Sirenia Capital Management LP0.00%SEC
2026-07-3113G amendmentOpaleye Management Inc.5.49%SEC

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