Sarena Francis Willard (CIK 1423786) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-30). Recent activity: Sell ETNB (75,310 shares), Sell ETNB (3,206 shares), Sell ETNB (2,979 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-30 | 89bio, Inc. (ETNB) | Chief Operating Officer | Sell | 75,310 | $0 |
| 2025-08-05 | 89bio, Inc. (ETNB) | Chief Operating Officer | Sell | 3,206 | $29,367 |
| 2025-08-05 | 89bio, Inc. (ETNB) | Chief Operating Officer | Sell | 2,979 | $28,867 |
Source: SEC Form 4 filings · as of 2025-10-30