Amendment: SEC Form SC 13G/A filed by Atossa Therapeutics Inc.
$ATOS
Biotechnology: Pharmaceutical Preparations
Health Care
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4 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
4 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
4 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
Investor-focused update underscores enrollment momentum, biomarker strategy, and near-term data readouts designed to de-risk development of (Z)-Endoxifen and other endocrine therapies for DCIS SEATTLE, Oct. 21, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing innovative medicines in oncology, today announced that Laura J. Esserman, MD, MBA, Professor of Surgery and Radiology at the University of California, San Francisco and Principal Investigator of RECAST™, will speak at the Early Detection Research Conference in Portland, OR, about the Company's collaborative work in the RECAST platform trial fo
Invites New Investors to Learn More About $ATOS SEATTLE, Oct. 15, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing new approaches in breast cancer treatment and prevention, announces that Chairman and Chief Executive Officer Steven Quay, M.D., Ph.D. will participate in the Maxim Growth Summit on October 22–23, 2025 at the Hard Rock Hotel, New York City. Dr. Quay will also be available for one-on-one investor meetings during the conference. Why attend or follow along? Clear strategy &
25+ year life-sciences finance leader brings revenue-forecasting rigor, public-company controls, and capital-markets experience as Atossa prepares for commercial operations with (Z)-endoxifen SEATTLE, Oct. 14, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing new approaches in breast cancer treatment and prevention, announces the appointment of Mark Daniel, CPA (WA; inactive), as Chief Financial Officer. Mr. Daniel is a senior finance leader with more than 25 years of experience building the forecasting cadence, systems, and public-company discipline that support revenue scale in global life-science
4 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
3 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
4 - ATOSSA THERAPEUTICS, INC. (0001488039) (Issuer)
8-K - ATOSSA THERAPEUTICS, INC. (0001488039) (Filer)
8-K - ATOSSA THERAPEUTICS, INC. (0001488039) (Filer)
8-K - ATOSSA THERAPEUTICS, INC. (0001488039) (Filer)
25+ year life-sciences finance leader brings revenue-forecasting rigor, public-company controls, and capital-markets experience as Atossa prepares for commercial operations with (Z)-endoxifen SEATTLE, Oct. 14, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing new approaches in breast cancer treatment and prevention, announces the appointment of Mark Daniel, CPA (WA; inactive), as Chief Financial Officer. Mr. Daniel is a senior finance leader with more than 25 years of experience building the forecasting cadence, systems, and public-company discipline that support revenue scale in global life-science
Veteran development leader with successful regulatory approvals record returns to lead late-stage clinical and regulatory programs to address multiple unmet clinical needs SEATTLE, Oct. 1, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS, ", Atossa", or the ", Company", )), a clinical-stage biopharmaceutical company developing new approaches in breast cancer treatment and prevention, announces the appointment of Janet R. Rea, MSPH to its newly created position Senior Vice President, R&D. Ms. Rea brings more than two decades of strategic research and clinical development expertise, with a success record for regulatory approvals, to oversee late-stage (Z)-endoxifen programs with ne
SEATTLE, Sept. 17, 2025 (GLOBE NEWSWIRE) -- Atossa Therapeutics, Inc. (NASDAQ:ATOS, "Atossa" or the "Company")), a clinical-stage biopharmaceutical company developing new approaches in breast cancer treatment and prevention, today announces it has appointed CORE IR, a strategic investor relations, public relations, and corporate advisory firm, to support the Company's ongoing investor relations and communications initiatives. CORE IR specializes in emerging and established growth company strategies that enhance investor awareness, strengthen shareholder engagement, and broaden reach to target institutional and retail audiences. Dr. Steven Quay, Chairman and CEO of Atossa, commented, "Ou
FDA Provides Positive Feedback, Clears Path for Atossa to File IND for (Z)-Endoxifen in Metastatic Breast Cancer; FDA Indicates No Additional Toxicity Studies Required Strong I-SPY2 Results Reinforce Efficacy of Atossa's Monotherapy at 3-weeks SEATTLE, Aug. 12, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) (Atossa or the Company), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced its financial results for the second quarter ended June 30, 2025 and provided an update on recent company developments. "Atos
Announced strategic plan to advance (Z)-endoxifen for metastatic breast cancer indication Enhanced (Z)-endoxifen intellectual property portfolio with three new U.S. patents, expanding IP portfolio to more than 200 patent claims related to (Z)-endoxifen Ended first quarter 2025 with $65.1 million in cash and cash equivalents and no debt SEATTLE, May 13, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) (Atossa or the Company), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced its financial results for the first quarter ended March 31, 2025 and provided an update on recent company developments.
Ended 2024 with $71.1 million of cash and cash equivalents and no debt Conference Call and Webcast Scheduled for Tuesday, March 25, 2025, at 8:30 a.m. Eastern Time SEATTLE, March 25, 2025 (GLOBE NEWSWIRE) -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced its financial results for the full year ended December 31, 2024 and provided an update on recent company developments. Fourth Quarter and Early 2025 Highlights Strategic Decision to Pursue Metastatic Breast Cancer Indication: Atossa plans to advance its lead program, (Z)-endoxifen, to target metastatic bre
SC 13G/A - ATOSSA THERAPEUTICS, INC. (0001488039) (Subject)
SC 13G/A - ATOSSA THERAPEUTICS, INC. (0001488039) (Subject)
SC 13G/A - ATOSSA THERAPEUTICS, INC. (0001488039) (Subject)