Alto Neuroscience, Inc. Common Stock (ANRO)

NEW YORK, July 23, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Alto Neuroscience, Inc. (“Alto” or the “Company”) (NYSE: ANRO) and certain officers.   The class action, filed in the United States District Court for the Northern District of California, and docketed under 25-cv-06105, is on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired: (a) Alto common stock pursuant and/or traceable to the Offering Documents (defined below) issued in connection with the Company’s initial public offering conducted on or about February 2, 2024 (the “IPO” or “Offering”); and/or (b) Alto securities between February 2, 2024 and October 22, 2024, both dates inclusive (the “Class Period”). Plaintiff pursues claims against the Defendants under the Securities Act of 1933 and the Securities Exchange Act of 1934.

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Alto (ANRO) To Contact Him Directly To Discuss Their Options

NEW YORK, July 22, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired: (a) Alto Neuroscience, Inc. (“Alto” or the “Company”) (NYSE: ANRO) common stock pursuant and/or traceable to the Offering Documents issued in connection with the Company’s initial public offering conducted on or about February 2, 2024 (the “IPO” or “Offering”); and/or (b) Alto securities between February 2, 2024 and October 22, 2024, both dates inclusive (the “Class Period”).

The Schall Law Firm, a national shareholder rights litigation firm, announces the firm has filed a class action lawsuit against Alto Neuroscience, Inc. (“Alto Neuroscience” or “the Company”) (NYSE: ANRO) for violations of the federal securities laws.

Rosen Law Firm, a global investor rights law firm, announces that a shareholder filed a class action on behalf of purchasers of common stock of Alto Neuroscience, Inc. (NYSE: ANRO): (i) pursuant and/or traceable to Alto’s initial public offering conducted on or about February 2, 2024 (the “IPO”); and/or (ii) securities between February 2, 2024 and October 22, 2024. Alto describes itself as a “clinical-stage biopharmaceutical company in the U.S.”

SAN DIEGO, July 21, 2025 (GLOBE NEWSWIRE) -- Robbins LLP informs stockholders that a class action was filed on behalf of investors who purchased or otherwise acquired (a) Alto Neuroscience, Inc. (NYSE: ANRO) common stock pursuant and/or traceable to the Offering Documents issued in connection with the Company’s initial public offering ("IPO") conducted on or about February 2, 2024, and/or (b) Alto securities between February 2, 2024 and October 22, 2024. Alto operates as a clinical-stage biopharmaceutical company in the U.S. The Company’s product pipeline includes, inter alia, ALTO-100, which at the time of the IPO was in a Phase 2b clinical trial for the treatment of patients with major depressive disorder (“MDD”).

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today highlighted The Lancet Psychiatry publication of data from the PAX-D study evaluating pramipexole in patients with treatment-resistant depression (TRD). The study was conducted by the University of Oxford and was funded by the UK government’s National Institute for Health and Care Research. Results showed pramipexole augmentation of antidepressant treatment, at a target dose of 2.5mg, demonstrated a large (Cohen’s d=0.87) reduction in symptoms relative to placebo at 12 weeks, but was associated with a high rate of adverse effects. The link to the online publication can be found here. The PAX-D study results guided Alto’s acquisition of ALTO-207, a fixed-dose combination of pramipexole and the antiemetic, ondansetron.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced the identification of a patient selection biomarker and positive pharmacodynamic results from its exploratory Phase 2 proof-of-concept (POC) trial of ALTO-203 in major depressive disorder (MDD) patients with elevated levels of anhedonia. ALTO-203 is a novel, oral, histamine H3 inverse agonist, designed to modulate circuits underlying cognition, wakefulness, and alertness.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that it entered into an asset purchase agreement with Chase Therapeutics Corporation for a portfolio of potentially best-in-class dopamine agonist drug combinations, including ALTO-207, formerly known as CTC-501, for treatment resistant depression (TRD), generally defined as a failure on two or more antidepressants.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced a presentation at the American Society of Clinical Psychopharmacology (ASCP) Annual Meeting, in Scottsdale, Arizona, held May 27-30, 2025.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the following upcoming investor conferences and events in June:

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today reported financial results for the first quarter ended March 31, 2025, and highlighted recent progress across its pipeline of clinical-stage product candidates.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced multiple presentations at the Society of Biological Psychiatry (SOBP) Annual Meeting, in Toronto, Canada, held April 24-26, 2025.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the JonesResearch Virtual CNS Day on Tuesday, April 29, 2025, at 12:30 pm ET and participate in one-on-one investor meetings.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today reported financial results for the full-year ended December 31, 2024, and highlighted recent progress across its pipeline of clinical-stage product candidates.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that members of the Company management team will present at the following upcoming investor conferences and events in March:

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced that the U.S. Patent and Trademark Office has granted U.S. Patent Number 12,226,375, with method claims pertaining to treatment of major depressive disorder (MDD) in patients with inadequate response to an antidepressant. The method includes treatment with ALTO-300 as an adjunctive therapy and patient selection using specific electroencephalogram (EEG) measures. As granted, not accounting for any potential patent term extensions, the patent is expected to cover the use of ALTO-300 in the EEG-defined patient population until 2044.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO), a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced a favorable outcome from the planned interim analysis for the Phase 2b trial of ALTO-300 as an adjunctive treatment for patients with major depressive disorder (MDD). Based on the results of the interim analysis, the Phase 2b trial will continue with an increase of approximately 50 biomarker positive patients in the final analysis sample. Topline results are expected in mid-2026.

LOS ANGELES, CA / ACCESSWIRE / December 16, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.

LOS ANGELES, CA / ACCESSWIRE / December 15, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.

LOS ANGELES, CA / ACCESSWIRE / December 14, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.

LOS ANGELES, CA / ACCESSWIRE / December 13, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.

LOS ANGELES, CA / ACCESSWIRE / December 12, 2024 / The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Alto Neuroscience, Inc. ("Alto Neuroscience" or "the Company") (NYSE:ANRO) for violations of the securities laws.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today announced multiple presentations at the 63rd annual meeting of the American College of Neuropsychopharmacology (ACNP), in Phoenix, Arizona, held December 8-11, 2024.

Alto Neuroscience, Inc. (“Alto”) (NYSE: ANRO) a clinical-stage biopharmaceutical company focused on the development of novel precision medicines for neuropsychiatric disorders, today reported financial results for the third quarter ended September 30, 2024, and highlighted recent corporate progress.