Roncarolo Maria Grazia (CIK 1811671) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-06-12). Recent activity: Buy ATRA (7,828 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-12 | Atara Biotherapeutics, Inc. (ATRA) | Director | Buy | 7,828 | $0 |
Source: SEC Form 4 filings · as of 2025-06-12