SEC Form 4 reporting owner

Kalowski Lee

Kalowski Lee has filed 5 Form 4 transactions reported between December 2, 2025 and August 25, 2026, as CFO and President of Q32 Bio Inc..

Name as filed: Kalowski Lee

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$115K
3 lines
Companies
1
with Form 4 filings
Latest transaction
Aug 25, 2026
transaction date

Roles and reported holdings

  • QTTBQ32 Bio Inc.
    Dec 2, 2025 – Aug 25, 2026

    CFO and President

    Held directly138,471 sh as of Aug 25, 2026 · Form 4

    24 months: $115K sold

Transaction history

All 5 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Aug 25, 2026QTTBCFO and PresidentOpen-market saleCode S · direct3,972$66K@ $16.56Form 4
Jul 16, 2026QTTBCFO and PresidentGrant or awardCode A · direct53,250—Form 4
Feb 25, 2026QTTBCFO and PresidentOpen-market saleCode S · direct3,995$18K@ $4.51Form 4
Feb 24, 2026QTTBCFO and PresidentGrant or awardCode A · direct53,250—Form 4
Dec 2, 2025QTTBCFO and PresidentOpen-market saleCode S · direct9,072$31K@ $3.46Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.