Hayden Michael R (CIK 1352908) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2025-10-30). Recent activity: Sell ETNB (80,904 shares), Sell ETNB (103,978 shares), Sell ETNB (61,538 shares), Buy IONS (4,079 shares), Buy IONS (15,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-30 | 89bio, Inc. (ETNB) | Director | Sell | 80,904 | $0 |
| 2025-10-30 | 89bio, Inc. (ETNB) | Director | Sell | 103,978 | $0 |
| 2025-10-30 | 89bio, Inc. (ETNB) | Director | Sell | 61,538 | $0 |
| 2025-07-17 | IONIS PHARMACEUTICALS INC (IONS) | Director | Buy | 4,079 | $0 |
| 2025-05-02 | IONIS PHARMACEUTICALS INC (IONS) | Director | Buy | 15,000 | $477,900 |
Source: SEC Form 4 filings · as of 2025-10-30