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QTTB insider buying

Every open-market purchase of Q32 Bio Inc. (QTTB) stock by its officers, directors and major shareholders, from SEC Form 4 filings.

Bought, last 12 months$30M
Insiders buying (12m)2
Purchases on record2
Last purchase filedJun 1, 2026

In the last 12 months, 2 insiders of Q32 Bio Inc. bought $30M of QTTB stock on the open market in 2 reported purchases. The most recent was filed on Jun 1, 2026: Xu Diyong (Director, 10% Owner) bought 1,875,000 shares at $8.00, worth $15M.

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All QTTB insider purchases

FiledInsiderValueSharesPriceStakeTrade
Jun 1Xu DiyongDirector, 10% Owner$15M1,875,000$8.00newMay 28SEC
Jun 1OrbiMed Capital GP VII LLC +2Director, 10% Owner$15M1,875,000$8.00+115%May 28SEC