Insiders / Grayzel David S.
Grayzel David S.
CIK 1732786personinsider
Companies
1
First seen
Jan 30, 2026
Last activity
Jan 30, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Q32 Bio Inc. · QTTB | — | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Q32 Bio Inc. | Stock Option (Right to Buy)Derivative | 16,363 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 15, 2026 | Grant | QTTB Q32 Bio Inc. Stock Option (Right to Buy) | — | +16K | 16,363 0.05% of shares | low |