SEC Form 4 · Updated Daily
ENTA
— ENANTA PHARMACEUTICALS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Luly Jay R. | Director · Officer | 871,871 | 2026-02-12 | F |
| Or Yat Sun | Officer | 374,854 | 2026-02-12 | F |
| Luu Brendan | Officer | 41,634 | 2026-02-12 | F |
| Kieffer Tara Lynn | Officer | 33,925 | 2026-02-12 | F |
| Rottinghaus Scott T. | Officer | 23,787 | 2026-08-08 | F |
| Trout Harry R. III | Officer | 16,348 | 2025-12-05 | S |
| Capps Kathleen S. | Officer | 8,377 | 2025-12-05 | S |
| Kowalsky Matthew Paul | Officer | 3,591 | 2026-02-12 | F |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-08 | Rottinghaus Scott T. | Tax withholding | 1,467 | $13.34 | 23,787 |
| 2026-03-11 | CARTER BRUCE L A | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-03-11 | FOLETTA MARK G | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-03-11 | Hata Yujiro S | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-03-11 | Peterson Kristine | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-03-11 | Russell Lesley | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-03-11 | Vance Terry | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2026-02-12 | Luly Jay R. | Tax withholding | 6,155 | $14.25 | 871,871 |
| 2026-02-12 | Luly Jay R. | Grant / award | 15,200 | $0.00 | 878,026 |
| 2026-02-12 | Luly Jay R. | Grant / award | 4,800 | $0.00 | 862,826 |
| 2026-02-12 | Or Yat Sun | Tax withholding | 3,413 | $14.25 | 374,854 |
| 2026-02-12 | Or Yat Sun | Grant / award | 5,225 | $0.00 | 378,267 |
| 2026-02-12 | Or Yat Sun | Grant / award | 1,650 | $0.00 | 373,042 |
| 2026-02-12 | Rottinghaus Scott T. | Tax withholding | 3,413 | $14.25 | 25,254 |
| 2026-02-12 | Rottinghaus Scott T. | Grant / award | 5,225 | $0.00 | 28,667 |
| 2026-02-12 | Rottinghaus Scott T. | Grant / award | 1,650 | $0.00 | 23,442 |
| 2026-02-12 | Kieffer Tara Lynn | Tax withholding | 3,257 | $14.25 | 33,925 |
| 2026-02-12 | Kieffer Tara Lynn | Grant / award | 4,987 | $0.00 | 37,182 |
| 2026-02-12 | Kieffer Tara Lynn | Grant / award | 1,575 | $0.00 | 32,195 |
| 2026-02-12 | Luu Brendan | Tax withholding | 3,257 | $14.25 | 41,634 |
| 2026-02-12 | Luu Brendan | Grant / award | 4,987 | $0.00 | 44,891 |
| 2026-02-12 | Luu Brendan | Grant / award | 1,575 | $0.00 | 39,904 |
| 2026-02-12 | Kowalsky Matthew Paul | Tax withholding | 1,902 | $14.25 | 3,591 |
| 2026-02-12 | Kowalsky Matthew Paul | Grant / award | 4,175 | $0.00 | 5,493 |
| 2026-02-12 | Kowalsky Matthew Paul | Grant / award | 1,318 | $0.00 | 1,318 |
| 2025-12-05 | Luly Jay R. | Open-market sale | 4,743 | $14.23 | 858,026 |
| 2025-12-05 | Or Yat Sun | Open-market sale | 2,390 | $14.23 | 371,392 |
| 2025-12-05 | Kieffer Tara Lynn | Open-market sale | 2,106 | $14.23 | 30,620 |
| 2025-12-05 | Luu Brendan | Open-market sale | 1,394 | $14.23 | 38,329 |
| 2025-12-05 | Rottinghaus Scott T. | Open-market sale | 798 | $14.23 | 21,792 |
| 2025-12-05 | Trout Harry R. III | Open-market sale | 542 | $14.23 | 16,348 |
| 2025-12-05 | Capps Kathleen S. | Open-market sale | 323 | $14.23 | 8,377 |
| 2025-12-02 | Trout Harry R. III | Open-market sale | 380 | $13.96 | 16,890 |
| 2025-12-02 | Capps Kathleen S. | Open-market sale | 207 | $13.96 | 8,700 |
| 2025-12-01 | Luly Jay R. | Tax withholding | 1,885 | $14.12 | 862,769 |
| 2025-12-01 | Or Yat Sun | Tax withholding | 753 | $14.12 | 373,782 |
| 2025-12-01 | Kieffer Tara Lynn | Tax withholding | 753 | $14.12 | 32,726 |
| 2025-12-01 | Luu Brendan | Tax withholding | 498 | $14.12 | 39,723 |
| 2025-12-01 | Trout Harry R. III | Tax withholding | 105 | $14.12 | 17,270 |
| 2025-12-01 | Capps Kathleen S. | Tax withholding | 85 | $14.12 | 8,907 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.