Q32 Bio Ownership & Insider Activity

Q32 Bio (QTTB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.4% of shares outstanding. Institutional investors hold 19.5%. Over the past 90 days, insiders made 6 sales worth $320K.

Shares Outstanding

29.769M

Shares Float

20.959M

Insider Shares Owned

713.228K

Insider % Owned

2.4%

Institutional Shares Held

4.626M

Institutional % Held

19.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$320K total

Net Activity

Net Selling

Net Value (90d)

-$320K

Q32 Bio Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 6, 2026	Pope Jodie Morrison	CEO	SELL	3.221K	$8.32	$27K
Oct 6, 2026	Lee Kalowski	CFO AND PRESIDENT	SELL	1.301K	$8.32	$11K
Oct 6, 2026	Shelia Violette	CHIEF SCIENTIFIC OFFICER	SELL	917.000	$8.32	$8K
Aug 25, 2026	Pope Jodie Morrison	CEO	SELL	9.845K	$16.56	$163K
Aug 25, 2026	Lee Kalowski	CFO AND PRESIDENT	SELL	3.972K	$16.56	$66K
Aug 25, 2026	Shelia Violette	CHIEF SCIENTIFIC OFFICER	SELL	2.798K	$16.56	$46K
May 28, 2026	Diyong Xu	DIRECTOR	BUY	1.875M	$8.00	$15.0M
May 28, 2026	ORBIMED ADVISORS LLC, OrbiMed Capital GP VII LLC, OrbiMed Genesis GP LLC	DIRECTOR	BUY	1.875M	$8.00	$15.0M