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ALL
Market cap
$148659203
EPS
-1.47
P/E ratio
--
Price to sales
--
Dividend yield
--
Beta
2.916286
Previous close
$11.27
Today's open
$11.98
Day's range
$10.51 - $11.98
52 week range
$7.78 - $14.47
show more
CEO
Snehal S. Patel
Employees
7
Headquarters
Stafford, TX
Exchange
NASDAQ Capital Market
Shares outstanding
13854539
Issue type
Common Stock
Healthcare
Biotechnology & Life Sciences
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

Greenwich LifeSciences Announces Addition of Austria to Flamingo-01 Clinical Trial
STAFFORD, Texas, Oct. 09, 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 expansion of FLAMINGO-01 clinical trial to Austria.
GlobeNewsWire • Oct 9, 2025

Greenwich LifeSciences Announces Expansion of Flamingo-01 Clinical Trial to Belgium
STAFFORD, Texas, Oct. 02, 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 expansion of FLAMINGO-01 clinical trial to Belgium.
GlobeNewsWire • Oct 2, 2025

Greenwich LifeSciences Announces Addition of Portugal to Flamingo-01 Clinical Trial
STAFFORD, Texas, Sept. 30, 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 expansion of FLAMINGO-01 clinical trial to Portugal.
GlobeNewsWire • Sep 30, 2025

Greenwich LifeSciences Announces Expansion of Flamingo-01 Clinical Trial to Ireland
STAFFORD, Texas, Sept. 18, 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 expansion of FLAMINGO-01 clinical trial to Ireland.
GlobeNewsWire • Sep 18, 2025

Greenwich LifeSciences' GLSI-100 Granted US FDA Fast Track Designation
STAFFORD, Texas, Sept. 10, 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 that FDA has granted Fast Track designation for GLSI-100 in the HLA-A*02 patient population.
GlobeNewsWire • Sep 10, 2025

Noble Capital Markets Initiates Equity Research Coverage on Greenwich LifeSciences
STAFFORD, Texas, Aug. 20, 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 that Noble Capital Markets has initiated company-sponsored equity research coverage on the Company. The full report by Noble Capital Markets Research Analyst Robert LeBoyer is available here:
GlobeNewsWire • Aug 20, 2025

Greenwich LifeSciences Announces Plan to Build Out Internal Clinical Operations Team
STAFFORD, Texas, Aug. 19, 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 its plan to build out its internal clinical trial management and operations team.
GlobeNewsWire • Aug 19, 2025

¹ Disclosures

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