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Atossa Therapeutics Inc Stock Price, News & Analysis

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Welcome to our dedicated page for Atossa Therapeutics news (Ticker: ATOS), a resource for investors and traders seeking the latest updates and insights on Atossa Therapeutics stock.

Atossa Therapeutics Inc (NASDAQ: ATOS) is a clinical-stage biopharmaceutical company pioneering novel therapies for breast cancer and breast health conditions. This page provides investors and healthcare stakeholders with comprehensive access to official press releases, clinical trial developments, and regulatory updates directly from the company.

Track progress on key initiatives including (Z)-endoxifen clinical trials, innovative drug delivery systems like intraductal microcatheter technology, and strategic partnerships. Our curated news collection ensures timely updates on FDA communications, research milestones, and intellectual property developments relevant to oncology therapeutics.

Discover updates across three primary categories: clinical research advancements in estrogen receptor-targeted treatments, regulatory filings for breast cancer therapies, and scientific collaborations enhancing drug delivery platforms. Each update is sourced from verified company communications to maintain accuracy and compliance.

Bookmark this page for streamlined access to Atossa's latest developments in selective estrogen receptor modulation and precision medicine. Regularly updated to serve as your primary resource for understanding the company's progress in addressing unmet needs in oncology care.

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Atossa Therapeutics (Nasdaq: ATOS) announced its investment of $2 million in Dynamic Cell Therapies, acquiring a 19.99% stake. This move aligns with Atossa's strategy to explore CAR-T therapies in the immuno-oncology space, particularly for difficult-to-treat cancers. Previously, $3 million was invested in DCT, making a total of $5 million. The transaction is set to close in Q4 2022. DCT, based in Boston, is focused on developing controllable CAR-T therapies to enhance safety and efficacy in cancer treatments.

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Atossa Therapeutics, Inc. (Nasdaq: ATOS) announced the appointment of Dr. Richard Graydon as interim chief medical officer. Dr. Graydon, previously with Johnson & Johnson, brings extensive experience in CAR-T cell therapy and oncology drug development. He aims to enhance Atossa's clinical programs, including the Phase 2 oral Endoxifen program for breast cancer. Atossa focuses on innovative treatments for oncology, highlighting the need for effective cancer therapies.

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Atossa Therapeutics has announced the initiation of a Phase 2 neoadjuvant study for its proprietary drug, (Z)-endoxifen, in premenopausal women with early-stage ER+/HER2- breast cancer. The U.S. FDA has lifted the clinical hold, allowing this key trial to move forward, which will involve about 175 patients across 25 sites. The study aims to determine whether (Z)-endoxifen is non-inferior to the standard treatment of exemestane + goserelin. Atossa has also decided to discontinue its COVID-19 program to focus on this significant research.

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Atossa Therapeutics, Inc. (Nasdaq: ATOS) is set to participate in the 24th Annual H.C. Wainwright Global Investment Conference from September 12-14, 2022, at the Lotte New York Palace. Kyle Guse, General Counsel and CFO, will represent the company and is available for one-on-one meetings.

Atossa focuses on developing innovative therapies for unmet medical needs in oncology and infectious diseases, particularly in breast cancer and COVID-19.

For meeting requests and conference registration, visit here.

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Atossa Therapeutics (Nasdaq: ATOS) will host a webinar on August 25, 2022, featuring CEO Dr. Steven Quay and CFO Kyle Guse. The event, starting at 8 AM Pacific, will discuss new opportunities for AT-H201, an inhalation therapy aimed at treating lung injuries from cancer treatments. Attendees can participate in a Q&A session regarding the company's research programs and future plans. Registration for the complimentary event is available online.

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Atossa Therapeutics (Nasdaq: ATOS) announced the re-appointment of Drs. Mak Jawadekar, Per Hall, and Carl Novina to its Scientific Advisory Board (SAB) alongside the addition of Dr. Paul Wabnitz. The re-appointments are expected to strengthen Atossa's product development in oncology and infectious diseases, particularly in breast cancer and COVID-19. Dr. Wabnitz brings extensive clinical development experience, having worked on numerous oncology trials. This move aims to leverage their expertise to enhance Atossa's clinical programs and navigate challenges in drug development.

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Atossa Therapeutics (Nasdaq: ATOS) reported its Q2 2022 financial results, highlighting key developments in their oncology and COVID-19 projects. The company completed dosing for AT-H201 in a Phase 1/2a trial aimed at hospitalized COVID-19 patients. Subsequently, they are shifting focus towards developing AT-H201 for cancer patients with lung damage from treatment. Financially, Atossa recorded operating expenses of $6,595, a 6% decrease from Q2 2021, with R&D expenses at $3,433, down 10%. Cash reserves stood at approximately $125,647, with no sustainable revenue reported.

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Atossa Therapeutics (Nasdaq: ATOS) has completed dosing in Part C of its Phase 1/2a clinical study for AT-H201, an inhalation therapy aimed at treating lung injury from cancer treatments. The study involved administering two FDA-approved drugs in healthy volunteers. Due to evolving COVID-19 treatment landscapes, Atossa is shifting focus from COVID-19 to patients with lung injuries from radiation therapy, affecting 30-60% of cancer patients. The company plans to pursue this new development path and announce next steps in Q4 2022.

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Atossa Therapeutics, Inc. (Nasdaq: ATOS) announced the appointment of Charles Butler as vice president of investor and public relations, effective June 2, 2022. With 25 years of experience in healthcare communications, Butler previously led communications at Exelixis, contributing to over $1B raised. His expertise is expected to enhance Atossa’s communications strategy as the company continues to develop innovative treatments for breast cancer and COVID-19. The management anticipates that Butler will play a crucial role in conveying Atossa's message of innovation within a competitive market.

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On May 18, 2022, Atossa Therapeutics (Nasdaq: ATOS) announced that CFO Kyle Guse will present a corporate overview at the H.C. Wainwright Global Hybrid Investment Conference. The event takes place from May 23-26, 2022, at Fontainebleau Hotel in Miami Beach, FL, with Guse's presentation scheduled for May 24 at 12:30 PM ET. Attendees can request one-on-one meetings and register for both in-person and virtual participation.

Atossa focuses on developing innovative treatments for significant medical needs, particularly in oncology and infectious diseases.

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FAQ

What is the current stock price of Atossa Therapeutics (ATOS)?

The current stock price of Atossa Therapeutics (ATOS) is $1.05 as of October 13, 2025.

What is the market cap of Atossa Therapeutics (ATOS)?

The market cap of Atossa Therapeutics (ATOS) is approximately 139.5M.
Atossa Therapeutics Inc

Nasdaq:ATOS

ATOS Rankings

ATOS Stock Data

139.51M
129.08M
0.07%
21.17%
2.77%
Biotechnology
Pharmaceutical Preparations
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United States
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