Greenwich LifeSciences Announces Acceptance of Two Abstracts at AACR Annual Meeting 2026

STAFFORD, Texas, Feb. 24, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating Fast Track designated GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that two abstracts have been accepted for presentation at the upcoming American Association for Cancer Research (AACR) Annual Meeting 2026, including two corresponding posters. The AACR 2026 conference will be held from April 17-22, 2026.

GlobeNewsWire • 13 hours ago

Greenwich LifeSciences Provides Update on FLAMINGO-01 Cash Burn Rate and Financing Strategy

STAFFORD, Texas, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating Fast Track designated GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided additional updates on its cash burn rate and financing strategy. The Company's ATM financing vehicle allows the Company to sell its common stock directly into the trading market at market price.

GlobeNewsWire • Jan 27, 2026

Greenwich LifeSciences Announces FDA Approves Use of Commercially Manufactured GP2 in FLAMINGO-01

STAFFORD, Texas, Jan. 22, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided the following update on the use of commercially manufactured GP2 in FLAMINGO-01.

GlobeNewsWire • Jan 22, 2026

Greenwich LifeSciences Extends Lock-up of Directors and Officers to September 30, 2026

STAFFORD, Texas, Dec. 29, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating Fast Track designated GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that its Board of Directors has extended the lock-up of the shares owned by the Company's directors, officers, and existing pre-IPO investors to September 30, 2026 which is approximately 72 months from the date of the Company's IPO. During this period, current officers, directors and certain shareholders will not be able to sell their shares of the Company's common stock unless otherwise modified by the Board of Directors. After September 30, 2026, the quantity of these locked-up shares that can be sold daily and over various periods of time will be restricted under a leak-out plan unless otherwise modified by the Board of Directors.

GlobeNewsWire • Dec 29, 2025

Greenwich LifeSciences Provides Additional Updates on FLAMINGO-01 and Corporate Strategy

STAFFORD, Texas, Dec. 22, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating Fast Track designated GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided additional updates on FLAMINGO-01 and the Company's corporate strategy.

GlobeNewsWire • Dec 22, 2025

Why Is Greenwich LifeSciences Stock Surging After Data From Breast Cancer Vaccine?

Greenwich LifeSciences Inc. (NASDAQ: GLSI) stock is trading higher on Monday, with a session volume of 2.804 million compared to the average volume of 81.85 thousand, as per data from Benzinga Pro.

Benzinga • Dec 15, 2025

Greenwich LifeSciences Announces Preliminary Analysis Showing 80% Recurrence Rate Reduction in the Open Label Arm of FLAMINGO-01

STAFFORD, Texas, Dec. 15, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced an approximately 80% recurrence rate reduction in the open label non-HLA-A*02 arm of FLAMINGO-01.

GlobeNewsWire • Dec 15, 2025

Greenwich LifeSciences Announces Completion of Enrollment in the Open Label Arm of FLAMINGO-01

STAFFORD, Texas, Dec. 08, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the completion of enrollment in the open label non-HLA-A*02 arm of FLAMINGO-01.

GlobeNewsWire • Dec 8, 2025

Greenwich LifeSciences Provides Global Update on FLAMINGO-01, Screening Over 1,000 Patients to Date

STAFFORD, Texas, Dec. 03, 2025 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today provided the following global update on FLAMINGO-01. Flamingo-01 Progress to Date The Company has achieved a major milestone by screening over 1,000 patients in Flamingo-01, continuing its screening rate of approximately 150 patients per quarter or the equivalent of 600 patients per year in approximately 40 US sites and 100 EU sites for a total of 140 active sites.

GlobeNewsWire • Dec 3, 2025

3 Stocks to Buy for a Volatile End to 2025

Tom Yeung here with your Sunday Digest .   As we enter the final months of 2025, many traders will be waiting for a familiar market trend to take hold:  The Santa Claus Rally.

InvestorPlace • Nov 9, 2025