Explore the full management transaction log of Enanta Pharmaceuticals INC, a listed issuer based in United States. Shares trade on US US, under the oversight of SEC (Form 4). Operating in the Healthcare & Pharma sector, Enanta Pharmaceuticals INC has logged 45 insider filings. Market capitalisation: €389.9m. The latest transaction was filed on 21 June 2022 (Levée d'options). Among the most active insiders: Adda Nathalie. The full history is free.
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Enanta Pharmaceuticals Inc. is a U.S.-listed biotechnology company traded on the NASDAQ Global Select Market, headquartered in Watertown, Massachusetts, United States. Founded in 1995, Enanta was built around chemistry-driven drug discovery and initially established its credibility through virology collaborations, most notably with AbbVie. Those collaborations led to protease inhibitor compounds incorporated into commercial hepatitis C regimens, which still matter today because Enanta continues to receive royalty revenue from AbbVie’s HCV franchise. That mix of legacy royalties and internal R&D makes Enanta a hybrid story: part cash-generating biotech asset, part clinical-stage pipeline company. ([enanta.com](https://www.enanta.com/about/about-us/?utm_source=openai)) The company’s current strategic focus is concentrated in two main therapeutic areas: respiratory virology and immunology. In virology, Enanta is advancing a portfolio centered on respiratory syncytial virus (RSV), including zelicapavir and EDP-323, alongside earlier antiviral efforts. In immunology, Enanta is building an oral small-molecule pipeline aimed at key drivers of type 2 inflammation, with programs targeting KIT, STAT6, and MRGPRX2. This is an important positioning point for investors: Enanta is not trying to compete as a broad diversified pharma company, but rather as a specialist developer of differentiated oral therapies with a scientific edge in small-molecule design. ([enanta.com](https://www.enanta.com/pipeline/pipeline-overview/?utm_source=openai)) From a competitive standpoint, Enanta sits in a challenging but potentially attractive niche. It lacks the scale of large-cap pharmaceutical peers, but it has clear expertise in medicinal chemistry, a defined pipeline, and a track record of translating discovery work into partnered and commercialized assets. The investment case therefore depends heavily on clinical execution, regulatory milestones, and the ability to create strategic partnerships when appropriate. The company has also emphasized that its royalty stream and cash resources support ongoing development activities, which is particularly relevant for a clinical biotech with multiple programs in motion. ([ir.enanta.com](https://ir.enanta.com/static-files/55c69228-2c8a-429c-aabf-d8f7990d72f5)) Recent developments have been meaningful. In 2025, Enanta reported that it met target enrollment in the RSVHR Phase 2 study of zelicapavir, with topline data expected later in the year. It also continued advancing its STAT6 program, with a development candidate selection targeted for the second half of 2025, while IND-enabling work progressed for its KIT inhibitor program. In May 2025, management reported cash, cash equivalents and marketable securities of $193.4 million at March 31, 2025, further bolstered by a federal tax refund received in April 2025. For investors, ENTA is therefore a U.S. NASDAQ biotech name with meaningful pipeline catalysts, recurring royalty support, and a profile that is highly sensitive to clinical and regulatory execution. ([ir.enanta.com](https://ir.enanta.com/static-files/55c69228-2c8a-429c-aabf-d8f7990d72f5))