Welcome to our dedicated page for Enanta Pharmaceuticals SEC filings (Ticker: ENTA), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Enanta Pharmaceuticals, Inc. (ENTA) SEC filings page on Stock Titan provides access to the company’s official U.S. Securities and Exchange Commission disclosures, including current reports on Form 8-K and other registered securities documents. As a Nasdaq Global Select Market issuer, Enanta uses these filings to report material events, financial results, capital markets transactions, and key clinical and corporate developments related to its small molecule virology and immunology programs.
Investors can review Form 8-K filings in which Enanta reports quarterly and annual financial results, including royalty revenue from AbbVie’s hepatitis C virus regimen MAVYRET/MAVIRET and commentary on cash, cash equivalents and marketable securities. Other 8-Ks describe public offerings of common stock, such as underwriting agreements, expected net proceeds, and closing conditions for upsized offerings used to fund clinical trials, research, and general corporate purposes.
Filings also capture clinical and R&D milestones, for example the disclosure of positive topline data from the Phase 2b high-risk adult RSV study of zelicapavir, including symptom resolution, virology endpoints, and safety outcomes. Regulation FD 8-Ks may furnish slide presentations or press releases detailing these results. Additional 8-Ks document corporate governance and management changes, such as interim appointments to principal financial officer and principal accounting officer roles.
Enanta’s SEC reports further reference legal and intellectual property matters, including its announcement of a patent infringement suit in the Unified Patent Court of the European Union regarding European Patent No. EP 4 051 265 and Pfizer’s Paxlovid. Through Stock Titan, users can access these filings as they are posted to EDGAR, while AI-powered summaries help explain the implications of complex documents like 8-Ks, registration statements, and related exhibits. This allows readers to quickly understand how financings, clinical data disclosures, and legal actions may relate to Enanta’s RSV and immunology pipelines and its royalty-funded business model.
Enanta Pharmaceuticals Inc — The Vanguard Group filed an amended Schedule 13G reporting 0 shares beneficially owned of Common Stock, representing 0%, following an internal realignment.
The amendment states that on January 12, 2026 The Vanguard Group, Inc. reorganized and certain subsidiaries or business divisions will report beneficial ownership separately in reliance on SEC Release No. 34-39538. The filing is signed by Ashley Grim, Head of Global Fund Administration, dated 03/26/2026.
Enanta Pharmaceuticals director Terry Vance received a grant of stock options covering 20,000 shares of common stock. The options have an exercise price of 14.1700 per share and expire on March 11, 2036. Following this grant, Vance holds 20,000 options.
The option award vests monthly in substantially equal installments over one year starting on March 11, 2026, with the final monthly installment vesting no later than the nearest Nasdaq Global Select Market trading day before Enanta’s 2027 annual stockholders’ meeting. This is a compensation-related grant, not an open-market share purchase.
Enanta Pharmaceuticals director Lesley Russell received a stock option grant for 20,000 shares of Common Stock. The option has an exercise price of $14.17 per share and expires on March 11, 2036. It vests in substantially equal monthly installments over one year starting on March 11, 2026, with the final installment vesting before the 2027 annual meeting of stockholders.
ENANTA PHARMACEUTICALS director Kristine Peterson reported a grant of stock options for 20,000 shares of common stock. The options have an exercise price of $14.17 per share, were granted on March 11, 2026, and expire on March 11, 2036. They vest in substantially equal monthly installments over one year starting from the grant date, reflecting a compensation-related award rather than an open-market trade.
Enanta Pharmaceuticals director Yujiro S. Hata received a grant of stock options for 20,000 shares of common stock. The options have a $14.17 exercise price, were granted on March 11, 2026, and expire on March 11, 2036.
The options will vest in substantially equal monthly installments over one year starting from the March 11, 2026 grant date, with the final monthly installment vesting no later than the nearest Nasdaq Global Select Market trading day before the 2027 annual stockholders meeting. Following this grant, Hata holds 20,000 stock options directly.
Enanta Pharmaceuticals director Mark G. Foletta received a grant of stock options covering 20,000 shares of common stock. The options have an exercise price of $14.17 per share, were granted at no cost, and expire on March 11, 2036.
The award vests monthly in substantially equal installments over one year, beginning on March 11, 2026, with the final installment vesting no later than the trading day before the 2027 annual stockholder meeting. Following this grant, Foletta holds options for 20,000 shares directly, reflecting routine equity-based director compensation rather than an open-market purchase or sale.
Enanta Pharmaceuticals director Bruce L. A. Carter received a grant of stock options for 20,000 shares of common stock. The options have an exercise price of $14.17 per share and expire on March 11, 2036. They become exercisable monthly in substantially equal installments over one year starting March 11, 2026, with final vesting no later than the trading day before the 2027 annual stockholders meeting. Following this grant, he holds options on 20,000 shares directly.
Enanta Pharmaceuticals, Inc. reported results from its March 11, 2026 annual meeting. Stockholders approved an amendment to the 2019 Equity Incentive Plan, increasing the shares of common stock reserved for issuance by 1,600,000 shares.
Two Class I directors, Bruce L.A. Carter, Ph.D., and Jay R. Luly, Ph.D., were re-elected to serve until the 2029 annual meeting. Stockholders also approved, on an advisory basis, the compensation of named executive officers and ratified PricewaterhouseCoopers LLP as independent registered public accounting firm for the fiscal year ending September 30, 2026.