Q32 Bio Inc (QTTB) insider trading
Every open-market stock purchase and sale by Q32 Bio Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $30M over the last 12 months (2 buys).
- Insiders sold $185K over the last 12 months (5 sales).
- Last insider buy: Orbimed Advisors LLC (10% owner), $10M, 4 months ago.
Last 12 months: insiders bought $30M (2 buys) and sold $185K (5 sales). Last close $12.03 on Jun 7, 2026.
Recent QTTB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 12, 2026 | Sven Ante Lundberg (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | David S. Grayzel (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Mark T Iwicki (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Kathleen Laporte (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Arthur Tzianabos (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Mary Thistle (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Diyong Xu (Insider) | Bought (not open market) | — |
| Jun 12, 2026 | Isaac Manke (Insider) | Bought (not open market) | — |
| May 28, 2026 | Orbimed Advisors LLC (10% owner) | Bought | $10M |
| May 28, 2026 | Diyong Xu (10% owner) | Bought | $10M |
| May 28, 2026 | Orbimed Advisors LLC (10% owner) | Bought | $5M |
| May 28, 2026 | Diyong Xu (10% owner) | Bought | $5M |
| Feb 25, 2026 | Jodie Pope Morrison (CEO) | Sold | $44.7K |
| Feb 25, 2026 | Lee Kalowski (CFO) | Sold | $18K |
| Feb 25, 2026 | Shelia M. Violette (C-suite exec) | Sold | $12.7K |
| Feb 24, 2026 | Shelia M. Violette (C-suite exec) | Bought (not open market) | — |
| Feb 24, 2026 | Jodie Pope Morrison (CEO) | Bought (not open market) | — |
| Feb 24, 2026 | Lee Kalowski (CFO) | Bought (not open market) | — |
| Jan 15, 2026 | Kathleen Laporte (Insider) | Bought (not open market) | $64K |
| Jan 15, 2026 | Sven Ante Lundberg (Insider) | Bought (not open market) | $56K |
| Jan 15, 2026 | David S. Grayzel (Insider) | Bought (not open market) | $45K |
| Dec 2, 2025 | Jodie Pope Morrison (CEO) | Sold | $77.9K |
| Dec 2, 2025 | Lee Kalowski (CFO) | Sold | $31.4K |
| Oct 23, 2025 | Sven Ante Lundberg (Insider) | Bought (not open market) | — |
| Oct 23, 2025 | Diyong Xu (Insider) | Bought (not open market) | — |
Who's trading QTTB
- Diyong Xu, Insider: bought $15M (2 buys), last Jun 12, 2026
- David S. Grayzel, Insider: other filings, last Jun 12, 2026
- Mark T Iwicki, Insider: other filings, last Jun 12, 2026
- Kathleen Laporte, Insider: other filings, last Jun 12, 2026
- Sven Ante Lundberg, Insider: other filings, last Jun 12, 2026
- Isaac Manke, Insider: other filings, last Jun 12, 2026
- Arthur Tzianabos, Insider: other filings, last Jun 12, 2026
- Mary Thistle, Insider: other filings, last Jun 12, 2026
- Orbimed Advisors LLC, 10% owner: bought $15M (2 buys), last May 28, 2026
- Jodie Pope Morrison, CEO: sold $123K (2 sales), last Feb 25, 2026
- Lee Kalowski, CFO: sold $49.4K (2 sales), last Feb 25, 2026
- Shelia M. Violette, C-suite exec: sold $12.7K (1 sale), last Feb 25, 2026
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