ENANTA PHARMACEUTICALS INC (ENTA)
$13.60-$0.20 (-1.45%) Today
Scott T. Rottinghaus - OfficerEnanta Pharmaceuticals Inc is a biotechnology company that uses a chemistry-based drug discovery approach to develop small-molecule candidates for virology and immunology applications. It focuses on Virology and Immunology. Its active development programs in virology are focused on respiratory syncytial virus, or RSV, and SARS-CoV-2, and Hepatitis B virus. In immunology, the company is engaged in designing and developing potent and selective, oral small molecule inhibitors for the treatment of type 2 inflammatory disease. The company has collaborated with AbbVie, which markets its protease inhibitor paritaprevir, with additional inhibitors in development. The company generates the majority revenue in the form of royalty revenue.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Tax withholding / forfeiture | 1 | 1,467 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
53 Form 4 filings on record, the earliest from Nov 27, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Scott T. Rottinghaus - Officer | Tax withholding / forfeiture | Common Stock | 1,467 | $13.34 | $20K | |
| Terry Vance - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
| Lesley Russell - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
 Kristine Peterson - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
| Yujiro S. Hata - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
 Mark G. Foletta - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
| Bruce L. A. Carter - Director | Grant or award | Stock Option (right to buy) | 20,000 | $0.00 | - | |
 Matthew Paul Kowalsky - Officer | Grant or award | Common Stock | 1,318 | $0.00 | - | |
| Matthew Paul Kowalsky - Officer | Grant or award | Common Stock | 4,175 | $0.00 | - | |
| Matthew Paul Kowalsky - Officer | Tax withholding / forfeiture | Common Stock | 1,902 | $14.25 | $27K | |
| Brendan Luu - Officer | Grant or award | Common Stock | 1,575 | $0.00 | - | |
| Brendan Luu - Officer | Grant or award | Common Stock | 4,987 | $0.00 | - | |
| Brendan Luu - Officer | Tax withholding / forfeiture | Common Stock | 3,257 | $14.25 | $46K | |
| Tara Lynn Kieffer - Officer | Grant or award | Common Stock | 1,575 | $0.00 | - | |
| Tara Lynn Kieffer - Officer | Grant or award | Common Stock | 4,987 | $0.00 | - | |
| Tara Lynn Kieffer - Officer | Tax withholding / forfeiture | Common Stock | 3,257 | $14.25 | $46K | |
| Scott T. Rottinghaus - Officer | Grant or award | Common Stock | 1,650 | $0.00 | - | |
| Scott T. Rottinghaus - Officer | Grant or award | Common Stock | 5,225 | $0.00 | - | |
| Scott T. Rottinghaus - Officer | Tax withholding / forfeiture | Common Stock | 3,413 | $14.25 | $49K | |
| Yat Sun Or - Officer | Grant or award | Common Stock | 1,650 | $0.00 | - | |
| Yat Sun Or - Officer | Grant or award | Common Stock | 5,225 | $0.00 | - | |
| Yat Sun Or - Officer | Tax withholding / forfeiture | Common Stock | 3,413 | $14.25 | $49K | |
| Jay R. Luly - Officer | Grant or award | Common Stock | 4,800 | $0.00 | - | |
| Jay R. Luly - Officer | Grant or award | Common Stock | 15,200 | $0.00 | - | |
| Jay R. Luly - Officer | Tax withholding / forfeiture | Common Stock | 6,155 | $14.25 | $88K | |
| Tara Lynn Kieffer - Officer | Open-market sale | Common Stock | 2,106 | $14.23 | $30K | |
| Yat Sun Or - Officer | Open-market sale | Common Stock | 2,390 | $14.23 | $34K | |
| Harry R. Trout III - Officer | Open-market sale | Common Stock | 542 | $14.23 | $8K | |
| Jay R. Luly - Officer | Open-market sale | Common Stock | 4,743 | $14.23 | $67K | |
| Brendan Luu - Officer | Open-market sale | Common Stock | 1,394 | $14.23 | $20K | |
| Scott T. Rottinghaus - Officer | Open-market sale | Common Stock | 798 | $14.23 | $11K | |
| Kathleen S. Capps - Officer | Open-market sale | Common Stock | 323 | $14.23 | $5K | |
| Harry R. Trout III - Officer | Tax withholding / forfeiture | Common Stock | 105 | $14.12 | $1K | |
| Harry R. Trout III - Officer | Open-market sale | Common Stock | 380 | $13.96 | $5K | |
| Brendan Luu - Officer | Tax withholding / forfeiture | Common Stock | 498 | $14.12 | $7K | |
| Tara Lynn Kieffer - Officer | Tax withholding / forfeiture | Common Stock | 753 | $14.12 | $11K | |
| Yat Sun Or - Officer | Tax withholding / forfeiture | Common Stock | 753 | $14.12 | $11K | |
| Jay R. Luly - Officer | Tax withholding / forfeiture | Common Stock | 1,885 | $14.12 | $27K | |
| Kathleen S. Capps - Officer | Tax withholding / forfeiture | Common Stock | 85 | $14.12 | $1K | |
| Kathleen S. Capps - Officer | Open-market sale | Common Stock | 207 | $13.96 | $3K | |
| Brendan Luu - Officer | Grant or award | Stock Option (right to buy) | 90,000 | $0.00 | - | |
| Kathleen S. Capps - Officer | Grant or award | Common Stock | 3,163 | $0.00 | - | |
| Kathleen S. Capps - Officer | Grant or award | Stock Option (right to buy) | 6,325 | $0.00 | - | |
| Harry R. Trout III - Officer | Grant or award | Common Stock | 6,463 | $0.00 | - | |
| Harry R. Trout III - Officer | Grant or award | Stock Option (right to buy) | 12,925 | $0.00 | - | |
| Jay R. Luly - Officer | Grant or award | Stock Option (right to buy) | 310,000 | $0.00 | - |
ENANTA PHARMACEUTICALS INC (ENTA) had 1 insider filing in the last 90 days, with the most recent on 2026-08-10. The full record for ENTA runs to 53 Form 4 filings, the earliest from 2024-11-27. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of ENTA were filed in the last 90 days.
No insider sales of ENTA were filed in the last 90 days. 15 sales are on record for this company.
This page tracks ENTA Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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