Hahn Stephen M. (CIK 2137706) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-16). Recent activity: Buy FTH (44,763 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Sensei Biotherapeutics, Inc. (FTH) | Director | Buy | 44,763 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16