Xu Diyong (CIK 1995088) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-01). Recent activity: Buy QTTB (1.2M shares), Buy QTTB (625,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | Q32 Bio Inc. (QTTB) | Director | Buy | 1.2M | $10.0M |
| 2026-06-01 | Q32 Bio Inc. (QTTB) | Director | Buy | 625,000 | $5.0M |
Source: SEC Form 4 filings · as of 2026-06-01