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ANRO vs HYPD

Alto Neuroscience Inc. and Hyperion DeFi, Inc. Common Stock

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Alto Neuroscience Inc.

Alto Neuroscience, Inc. operates as a clinical-stage biopharmaceutical company in the United States. The company's product pipeline includes ALTO-100, which is in Phase 2b clinical trial for the treatment of patients with bipolar depression (BPD). It also develops ALTO-300, a small molecule melatonergic agonist and serotonergic antagonist with antidepressant properties, which is in Phase 2b clinical trial to treat patients with major depressive disorder (MDD); ALTO-101, a novel small molecule phosphodiesterase 4 inhibitor that is in Phase 2 proof-of-concept (POC) trial for the treatment of cognitive impairment associated with schizophrenia; ALTO-203, a novel small-molecule histamine H3 receptor inverse agonist, which is in Phase 2 POC trial to treat patients with MDD and higher levels of anhedonia; and ALTO-202, an investigational orally bioavailable antagonist of the GluN2B subunit of the NMDA receptor that is in Phase 1 clinical trial for the treatment of MDD. The company was incorporated in 2019 and is headquartered in Mountain View, California.

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Hyperion DeFi, Inc. Common Stock

Hyperion DeFi, Inc., an ophthalmic technology company, engages in development and commercialization of ophthalmic solutions in the United States. The company offers Optejet, a topical ophthalmic medication dispensing platform services. It has a license agreement with Bausch Health Ireland Limited to develop and commercialize MicroPine in the United States and Canada; a license agreement with Arctic Vision (Hong Kong) Limited to develop and commercialize MicroPine, MicroLine, and Mydcombi in China and South Korea; Senju Pharmaceutical Co., Ltd. to develop and commercialize MicroPine, MicroLine, and Mydcombi; and agreement with Formosa Pharmaceuticals. Inc. for Co-Development of Clobetasol Propionate Ophthalmic Suspension (0.05%) for the Treatment of Acute Dry Eye Disease in the U.S. The company was formerly known as Eyenovia, Inc. and changed its name to Hyperion DeFi, Inc. in July 2025. Hyperion DeFi, Inc. was founded in 2014 and is based in New York, New York.

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