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Greenwich Lifesciences Inc Stock Price, News & Analysis

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

Greenwich LifeSciences, Inc. (Nasdaq: GLSI) generates news primarily around the clinical and regulatory progress of GLSI-100, its investigational immunotherapy to prevent breast cancer recurrences, and the Phase III FLAMINGO-01 trial. Company press releases highlight milestones in patient screening and enrollment, preliminary clinical observations, regulatory designations, and trial expansion across the United States and Europe.

Readers following GLSI news can expect updates on FLAMINGO-01, including the number of patients screened, enrollment status in the HLA-A*02 and non-HLA-A*02 arms, and preliminary analyses of recurrence rates, immune responses, and safety. The company has reported that more than 1,000 patients have been screened and that the 250-patient non-HLA-A*02 open label arm is fully enrolled, with early analyses suggesting an approximately 80% reduction in recurrence rate after completion of the primary immunization series. These observations are described by the company as preliminary and subject to change as the trial matures.

News items also cover regulatory developments, such as the U.S. FDA granting Fast Track designation for GLSI-100 in the HLA-A*02 genotype population, and geographic expansion of FLAMINGO-01 into additional European countries, including Ireland, Portugal, Belgium, and Austria, following approvals from European regulators. Corporate strategy communications discuss clinical strategy, financing approaches such as at-the-market offerings, partnering activities, and oversight by the Data Safety Monitoring Board and Steering Committee.

For investors, clinicians, and observers, the GLSI news feed offers a consolidated view of how Greenwich LifeSciences describes the evolution of its lead program, including trial design refinements, interactions with regulators, and key governance decisions disclosed through SEC filings and press releases. Regularly reviewing these updates can help track the company’s reported progress in developing GLSI-100 for HER2-positive breast cancer patients.

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Greenwich LifeSciences (Nasdaq: GLSI) announced CEO Snehal Patel's participation in upcoming virtual investor conferences. The conferences will highlight GP2 trial data aimed at preventing breast cancer recurrences. Key events include: B. Riley Securities Oncology Investor Conference on January 21, 2021, and the BIO CEO & Investor Conference from February 16-18, 2021, featuring networking opportunities with investors. GP2 shows promising Phase IIb results, with no recurrences in 3+ HER2 patients after 5 years. Visit greenwichlifesciences.com for more details.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) announced that its CEO, Snehal Patel, will participate in three virtual investor conferences during the week of January 11, 2021. These include the H.C. Wainwright BioConnect Conference with an on-demand presentation starting at 6:00 am EST, the Biotech Showcase 2021, and the BIO Partnering event at the 2021 JP Morgan Healthcare Conference. The company’s GP2 immunotherapy aims to prevent breast cancer recurrences in patients post-surgery, showing promising Phase IIb trial results with no recurrences in a specific patient group after five years.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) announced that the replay of its December 15, 2020 presentation at the LD Micro Main Event is now available. CEO Snehal Patel highlighted the successful Phase IIb trial of GP2, which showed a remarkable 100% disease-free survival rate in HER2 positive patients over five years. The company plans to initiate a Phase III trial to further investigate GP2 as an immunotherapy for preventing breast cancer recurrences. For further details, the replay can be accessed through their website.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) will ring the Nasdaq opening bell on December 28, 2020, to celebrate its IPO completion. CEO Snehal Patel and the team will participate in a virtual ceremony starting at 9:20 am EST. The company has raised over $33 million to fund its GP2 immunotherapy aimed at preventing breast cancer recurrences. The Phase III clinical trial is set to commence, following positive results from a Phase IIb trial where no recurrences were observed in the HER2/neu 3+ adjuvant setting. This initiative aims to improve outcomes for breast cancer survivors.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) has announced the closing of its underwritten public offering, yielding gross proceeds of $26.4 million. The funds will be allocated towards manufacturing and clinical trial completions for the GP2 Phase III trial, Biologics Licensing Application submission to the FDA, and development of additional products, including a coronavirus vaccine. An additional 99,000 shares may be purchased by underwriters to increase total proceeds to approximately $30.4 million.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) announced an upsized public offering, expected to raise approximately $26.4 million. The offering includes 660,000 shares priced at $40.00 per share, with a potential increase to $30.4 million if underwriters exercise their option for an additional 99,000 shares. Proceeds will fund clinical trials, completion of manufacturing, and support for a coronavirus vaccine program. The offering is set to close around December 22, 2020.

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Greenwich LifeSciences (Nasdaq: GLSI) has announced an option agreement with Westport Bio to in-license a pre-clinical coronavirus vaccine program currently in animal testing. The agreement involves up to $250,000 in research sponsorship, plus additional fees. Westport Bio's vaccine candidates aim to enhance existing DNA/RNA vaccines. CEO Snehal Patel highlighted their aim to achieve greater protection against COVID-19, leveraging previous success with a pneumonic plague vaccine that provided 100% protection. The company remains focused on its GP2 breast cancer immunotherapy while exploring new candidates.

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Greenwich LifeSciences announced the publication of a second poster for its GP2 Phase III clinical trial targeting breast cancer recurrence at the San Antonio Breast Cancer Symposium. The trial seeks to replicate previous results showing no recurrences in HER2/neu 3+ patients after treatment with GP2 + GM-CSF. The Phase III trial will include interim analysis for FDA marketing approval and involve 11 injections over three years. CEO Snehal Patel expressed confidence in the collaboration with Baylor College of Medicine to achieve these goals.

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Greenwich LifeSciences, Inc. (Nasdaq: GLSI) presented a poster on the final efficacy analysis of its GP2 Phase IIb clinical trial at the San Antonio Breast Cancer Symposium. The trial demonstrated a 0% recurrence rate in HER2/neu 3+ patients after 5 years, validating GP2's potential as a treatment. CEO Snehal Patel indicated plans for a Phase III trial, addressing a significant unmet need in breast cancer treatment, with a potential market exceeding $5 billion. The study included 168 patients and indicated that GP2 could also be effective for HER2/neu 1-2+ populations.

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Greenwich LifeSciences (Nasdaq: GLSI) has secured a contract for the final formulation and filling of its GP2 immunotherapy, aimed at preventing breast cancer recurrences. The contract will enable the storage and distribution of GP2 to clinical sites, with activities starting in 2021. The company has also leased a facility in Stafford, Texas, to support its manufacturing and research initiatives. CEO Snehal Patel expressed optimism about these developments as crucial steps towards commencing the Phase III clinical trial following promising Phase IIb results, showing no recurrences after a median follow-up of five years.

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FAQ

What is the current stock price of Greenwich Lifesciences (GLSI)?

The current stock price of Greenwich Lifesciences (GLSI) is $22.51 as of April 7, 2026.

What is the market cap of Greenwich Lifesciences (GLSI)?

The market cap of Greenwich Lifesciences (GLSI) is approximately 305.2M.

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GLSI Stock Data

305.22M
6.57M
Biotechnology
Pharmaceutical Preparations
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United States
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