Q32 Bio Inc. (QTTB)
Nasdaq: QTTB · Pharmaceutical Preparations · Waltham, MA · filing with the SEC since 2016
Who runs Q32 Bio Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Morrison Jodie Pope
CEO. First filing Mar 2024, latest Oct 14, 2026, 5 filings in all.
Officers reporting now
4
of 14 people with a filing in the last fifteen months
Directors reporting now
10
40 people on the record since 2018
Officerssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Morrison Jodie Pope | CEO | Mar 2024 | Oct 14, 2026 | 4 · $300,000 |
| Kalowski Lee | CFO and President | Mar 2024 | Oct 14, 2026 | 4 · $100,000 |
| Violette Shelia M. | Chief Scientific Officer | Mar 2024 | Oct 14, 2026 | 3 · $100,000 |
| Tzianabos Arthur | President & CEO | Mar 2018 | Jul 21, 2026 | none |
Directorssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Grayzel David S. | director | Mar 2024 | Jul 21, 2026 | none |
| Iwicki Mark T | director | Mar 2024 | Jul 21, 2026 | none |
| Laporte Kathleen | director | Mar 2024 | Jul 21, 2026 | none |
| Lundberg Sven Ante | director | Mar 2024 | Jul 21, 2026 | none |
| Manke Isaac | director | Mar 2024 | Jul 21, 2026 | none |
| Thistle Mary | director | Mar 2018 | Jul 21, 2026 | none |
| Xu Diyong | director | Mar 2024 | Jul 21, 2026 | none |
| Orbimed Advisors LLC | director | Mar 2024 | Jun 1, 2026 | none |
| Orbimed Capital Gp Vii LLC | director | Mar 2024 | Jun 1, 2026 | none |
| Orbimed Genesis Gp LLC | director | May 2026 | Jun 1, 2026 | none |
Owners of more than 10% of a classsales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Atlas Venture Associates Opportunity III, L.P. | other | Jun 2026 | Jun 8, 2026 | none |
| Atlas Venture Associates Opportunity III, LLC | other | Jun 2026 | Jun 8, 2026 | none |
| Atlas Venture Opportunity Fund Ill, L.P. | other | Jun 2026 | Jun 8, 2026 | none |
Earlier names on the record43, newest filing first
Campagna Jason · officer · last filing Feb 2025Alloway Paul · officer · last filing Apr 2024Michaud Charles Jr · officer · last filing Apr 2024Atlas Venture Associates Opportunity I, L.P. · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity I, LLC · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity II, LLC · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity II, LP · 10% owner · last filing Mar 2024Atlas Venture Associates X, L.P. · 10% owner · last filing Mar 2024Atlas Venture Associates X, LLC · 10% owner · last filing Mar 2024Atlas Venture Fund X, L.P. · 10% owner · last filing Mar 2024Atlas Venture Opportunity Fund I, L.P. · 10% owner · last filing Mar 2024Atlas Venture Opportunity Fund II, L.P. · 10% owner · last filing Mar 2024Seymour Albert · officer · last filing Sep 2023Jordan Julie · officer · last filing Aug 2023Gillis Steven · director · last filing Jun 2023Patterson Matthew R · director · last filing Jun 2023Poulton Jeffrey V. · director · last filing Jun 2023Reicin Alise · director · last filing Jun 2023Smith W Bradford · officer · last filing Feb 2023Blum Michael Lee · officer · last filing Feb 2023Gregory Richard J. · director · last filing Jun 2022Parmar Kush · director · last filing Jun 2022Kelly Timothy P · officer · last filing Feb 2022Cohn Gabriel · officer · last filing Jan 20225am Co-Investors IV, L.P. · 10% owner · last filing Dec 20205am Partners IV, LLC · 10% owner · last filing Dec 20205am Ventures IV, L.P. · 10% owner · last filing Dec 2020Diekman John D · 10% owner · last filing Dec 2020Rocklage Scott M · 10% owner · last filing Dec 2020Schwab Andrew J. · 10% owner · last filing Dec 2020Deerfield Healthcare Innovations Fund, L.P. · director · last filing Jan 2020Deerfield Management Company, L.P. (Series C) · director · last filing Jan 2020Deerfield Mgmt Hif, L.P. · director · last filing Jan 2020Deerfield Mgmt III, L.P. · director · last filing Jan 2020Deerfield Mgmt L.P. · director · last filing Jan 2020Deerfield Partners, L.P. · director · last filing Jan 2020Deerfield Private Design Fund III, L.P. · director · last filing Jan 2020Flynn James E · director · last filing Jan 2020Rasty Siyamak · officer · last filing Jul 2019Wheeler Cameron · director · last filing Jun 2019Arch Venture Fund Viii Overage, L.P. · 10% owner · last filing May 2019Arch Venture Fund Viii, L.P. · 10% owner · last filing May 2019Shah Mahendra · director · last filing May 2018
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.