Lee Kalowski - Dec 2, 2025 Form 4 Insider Report for Q32 Bio Inc. (QTTB)

Signature
/s/ Eric Bell, Attorney-in-Fact
Stock symbol
QTTB
Transactions as of
Dec 2, 2025
Transactions value $
-$31,395
Form type
4
Date filed
12/4/2025, 07:00 PM
Previous filing
Aug 28, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kalowski Lee CFO and President Q32 BIO INC., 830 WINTER STREET, WALTHAM /s/ Eric Bell, Attorney-in-Fact 2025-12-04 0001618273

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QTTB Common Stock Sale -$31.4K -9.07K -18.51% $3.46 39.9K Dec 2, 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.