Or Yat Sun (CIK 1571212) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-13). Recent activity: Buy ENTA (1,650 shares), Buy ENTA (5,225 shares), Sell ENTA (3,413 shares), Sell ENTA (2,390 shares), Sell ENTA (753 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-13 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Buy | 1,650 | $0 |
| 2026-02-13 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Buy | 5,225 | $0 |
| 2026-02-13 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Sell | 3,413 | $48,635 |
| 2025-12-05 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Sell | 2,390 | $34,010 |
| 2025-12-03 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Sell | 753 | $10,632 |
| 2025-02-14 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Buy | 9,750 | $0 |
| 2025-02-14 | ENANTA PHARMACEUTICALS INC (ENTA) | Chief Scientific Officer | Sell | 4,324 | $24,171 |
Source: SEC Form 4 filings · as of 2026-02-13