Q32 Bio Inc.

QTTBReported to SECin USCIK 0001661998Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 16. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 16
Form 4 lines at Q32 Bio Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Kalowski LeeCFO and PresidentOpen-market sell$65,7763,972 sharesAug 27, 2026Kalowski LeeCFO and President$65,776Sell · Aug 27Open-market sell3,972Aug 27, 2026
Morrison Jodie PopeCEOOpen-market sell$163,0339,845 sharesAug 27, 2026Morrison Jodie PopeCEO$163,033Sell · Aug 27Open-market sell9,845Aug 27, 2026
Violette Shelia M.Chief Scientific OfficerOpen-market sell$46,3352,798 sharesAug 27, 2026Violette Shelia M.Chief Scientific Officer$46,335Sell · Aug 27Open-market sell2,798Aug 27, 2026
TZIANABOS ARTHUR—Awardnothing paid10,826 sharesJul 21, 2026TZIANABOS ARTHURnothing paidAward · Jul 21Award10,826Jul 21, 2026
Lundberg Sven Ante—Awardnothing paid10,826 sharesJul 21, 2026Lundberg Sven Antenothing paidAward · Jul 21Award10,826Jul 21, 2026