QTTB
Q32 Bio Inc. · Healthcare · Market cap $258.1M
Insiders sold $320K net in the last 90 days ·3 sellers, 0 buyers· latest Form 4 filed Oct 14, 2026
Insider Buying
$30.0M
reported purchases (SEC code P)
Insider Selling
$505K
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Oct 14, 2026
Morrison Jodie Pope
Q32 Bio Inc. (QTTB) has 20 SEC Form 4 filings (22 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Oct 14, 2026.
Inside the rolling window, 5 insiders at Q32 Bio Inc. reported 2 open-market purchases totaling $30.0M and 11 open-market sales totaling $505K. The most active filer is CEO Morrison Jodie Pope with 4 filings. Insiders have net bought $29.7M over the trailing 6 months. The largest single insider purchase in this window was $15.0M by Director, 10% Owner Xu Diyong on May 28, 2026. The most recent open-market filing is a sale of 3,221 shares by CEO Morrison Jodie Pope, dated Oct 6, 2026, worth $27K.
- Industry:Biotechnology
- CEO:Jodie Pope Morrison
- Employees:22
- HQ:Waltham, MA, US
- IPO:2018-03-28
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CEO | Sale | 3,221 | $27K | Oct 14 | +8.2% | SEC ↗ | |
| Chief Scientific Officer | Sale | 917 | $8K | Oct 14 | +8.2% | SEC ↗ | |
| CFO and President | Sale | 1,301 | $11K | Oct 14 | +8.2% | SEC ↗ | |
Morrison Jodie PopeFirst in 6 months | CEO | Sale | 9,845 | $163K | Aug 27 | -46.3% | SEC ↗ |
Kalowski LeeFirst in 6 months | CFO and President | Sale | 3,972 | $66K | Aug 27 | -46.3% | SEC ↗ |
Violette Shelia M.First in 6 months | Chief Scientific Officer | Sale | 2,798 | $46K | Aug 27 | -46.3% | SEC ↗ |
Xu DiyongFirst filing | Director, 10% Owner | Purchase | 1,875,000 | $15.0M | Jun 2 | -31.4% | SEC ↗ |
| Director, 10% Owner | Purchase | 1,875,000 | $15.0M | Jun 2 | -31.4% | SEC ↗ | |
| CFO and President | Sale | 3,995 | $18K | Feb 27 | — | SEC ↗ | |
Violette Shelia M.First filing | Chief Scientific Officer | Sale | 2,815 | $13K | Feb 27 | — | SEC ↗ |
| CEO | Sale | 9,896 | $45K | Feb 27 | — | SEC ↗ | |
Morrison Jodie PopeFirst filing | CEO | Sale | 22,506 | $78K | Dec 4 | — | SEC ↗ |
Kalowski LeeFirst filing | CFO and President | Sale | 9,072 | $31K | Dec 4 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does QTTB have?
Q32 Bio Inc. (QTTB) has 20 SEC Form 4 filings (22 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Oct 14, 2026.
When was the most recent SEC Form 4 filing for QTTB?
The most recent Form 4 filing for QTTB on Tracefour is dated Oct 14, 2026.
Who is the most active insider at QTTB?
The most active SEC Form 4 filer at QTTB in the rolling window is CEO Morrison Jodie Pope, with 4 filings.
What is the net insider flow at QTTB over the last 6 months?
Over the trailing 180 days, insiders at QTTB have net bought $29.7M based on SEC Form 4 disclosures.
What was the largest insider purchase at QTTB?
The largest single insider open-market purchase at QTTB in the rolling window was $15.0M by Director, 10% Owner Xu Diyong on 2026-05-28.
What is the total insider buy and sell value at QTTB in the current window?
Inside the rolling window, insiders at QTTB bought $30.0M and sold $505K based on SEC Form 4 filings.
Can I get alerts for QTTB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Q32 Bio Inc. (QTTB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Q32 Bio Inc. is in the Healthcare sector.