GLSI
NASDAQGreenwich LifeSciences Inc.
Price$24.50+0.60 (+2.49%)
02:15 PM05:30 PM
News · 26 weeks34+20%
2025-10-262026-04-19
Mix1490d
- Offering12(86%)
- Other2(14%)
Latest news
25 items- PRGreenwich LifeSciences Announces Acceptance of Abstract at ASCO 2026STAFFORD, Texas, April 23, 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 an abstract has been accepted for publication at the upcoming 2026 ASCO Annual Meeting along with a corresponding poster presentation. The 2026 ASCO Annual Meeting will be held from May 28 to June 2, 2026. The full text of the abstract and poster will be available on June 1, 2026, the day of the presentation. CEO Snehal Patel commented, " We look forward to
- PRGreenwich LifeSciences Announces Receipt of Nasdaq Notice Regarding Late Form 10-K FilingSTAFFORD, Texas, April 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 Fast Track designated GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that on April 16, 2026, the Company received notification from the Listing Qualifications Department of The Nasdaq Stock Market LLC notifying the Company that, because it has not yet filed its Annual Report on Form 10-K for the fiscal year ended December 31, 2025, the Company is not currently in compliance with Nasdaq Listing Rule 5250(c)(1), which requires timely
- PRGreenwich LifeSciences Presents FLAMINGO-01 Phase III Trial Open Label Data Published at AACR Meeting 2026STAFFORD, Texas, April 20, 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 presents the published abstract and poster from the AACR Meeting 2026. The abstract is shown below and the poster being presented today can be seen and downloaded at the bottom of Phase III clinical trial tab on the Company's website here. This is the first abstract and poster presented jointly with the Steering Committee of FLAMINGO-01 with statistically significant dela
- PRGreenwich LifeSciences Provides Update on Financing StrategySTAFFORD, Texas, April 14, 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 financing strategy. The Company's ATM financing vehicle allows the Company to sell its common stock directly into the trading market at market price. The amount raised through our ATM for Q1 2026 exceeded the Company's Q1 2026 cash burn rate, leading to a Q1 2026 cash balance of approximately $10.5 million as of March 31, 2026. The above
- PRGreenwich LifeSciences Provides Update on Patent Claims Potentially Doubling GP2 Market PotentialSTAFFORD, Texas, April 07, 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 an update on new patent claims based on FLAMINGO-01 statistically significant open label immune response and recurrence rate data. Statistically significant immune response and recurrence rate data is the basis for new claims recently filed that GLSI-100 clinically benefits non-HLA-A*02 patients, which the Company believes increases the market for GLSI-100 by an a
- SECSEC Form NT 10-K filed by Greenwich LifeSciences Inc.NT 10-K - Greenwich LifeSciences, Inc. (0001799788) (Filer)
- PRGreenwich LifeSciences Announces Addition of City of Hope to FLAMINGO-01STAFFORD, Texas, March 19, 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 the initiation of new clinical sites in the US. The Phase III clinical trial has recently been activated at City of Hope, one of the largest and most advanced cancer research and treatment organizations in the United States – specifically at its network sites in Los Angeles and Orange counties, Arizona, Atlanta, and Illinois. Principal investigator at City of Hop
- PRGreenwich LifeSciences Provides Update on Upcoming AACR MeetingSTAFFORD, Texas, March 18, 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 an update on the upcoming AACR Meeting 2026. Two abstracts and two posters were accepted for presentation. The titles and authors of the abstracts are as follows: Abstract Number: CT138 - Poster Section 52 on April 20, 2026, 2-5pm Abstract Title: Preliminary delayed-type-hypersensitivity immune response results from open-label arm of on-going Phase III study to
- PRGreenwich LifeSciences Provides Update Showing Continued Reduction in Recurrence Rate in the Open Label Arm of FLAMINGO-01STAFFORD, Texas, March 17, 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 a preliminary update showing a continued reduction in the recurrence rate in the fully enrolled, 250 patient, open label non-HLA-A*02 arm of FLAMINGO-01. 6 Months of Additional Patient Data Since Last Update Shows Recurrence Rate of <1% per Year in Non-HLA-A*02 Patients Treated with GLSI-100, Following Completion of Primary Immunization Series (PIS)This <1% Annual Recurrence Rate Obser
- PRGreenwich LifeSciences Announces Use of Commercially Manufactured GP2 in FLAMINGO-01STAFFORD, Texas, March 16, 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. All US Sites Treating Patients with Commercially Manufactured GP2 The Company previously announced that the first three commercial lots of GP2 active ingredient were manufactured in 2023 in an approved commercial facility, which could be used to prepare approximately 200,000 doses of GP2. In 2024, the fir
- PRGreenwich LifeSciences Provides Update on Increased Patient Screen Rate in FLAMINGO-01STAFFORD, Texas, March 03, 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 an update on the increased patient screen rate in FLAMINGO-01. FLAMINGO-01 Annual Patient Screen Rate Increases to Over 800 Patients per Year Over the past 6 months, the Company achieved its highest screening rate of approximately 200 patients per quarter or the equivalent of over 800 patients per year in the US and EU sites, which is an approximately 33% increas
- PRGreenwich LifeSciences Announces Acceptance of Two Abstracts at AACR Annual Meeting 2026STAFFORD, 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. The AACR plans to publish the abstract titles on March 17, 2026 at 4:30 pm EST, the abstracts on April 17, 2026 at 3:00 pm EST,
- PR$170B Patent Cliff Ignites Biotech Deal Wave: Late-Stage Platforms Command PremiumIssued on behalf of Oncolytics Biotech Inc. Equity-Insider.com News Commentary VANCOUVER, BC, Jan. 30, 2026 /PRNewswire/ -- The oncology sector is undergoing a massive capital rotation driven by over 50 FDA approvals in 2025, with 20 arriving in Q4 alone[1]. This regulatory surge signals deep institutional confidence in late-stage platforms capable of commercial conversion. The trend accelerated in January 2026 as Big Pharma intensified its race to acquire assets ahead of a $170 billion patent cliff[2]. Acquirers are now bypassing early-stage speculation to secure validated Phase 3 data and manufacturing infrastructure. This structural shift has directed institutional focus toward Oncolytic
- PRGreenwich LifeSciences Provides Update on FLAMINGO-01 Cash Burn Rate and Financing StrategySTAFFORD, 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. The amount raised through our ATM for 2025 exceeded the Company's 2025 cash burn rate of approximately $9.5 million, leading to a year end cash balance of approximately $6
- PRGreenwich LifeSciences Announces FDA Approves Use of Commercially Manufactured GP2 in FLAMINGO-01STAFFORD, 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. FDA Reviews and Approves Use of 1st GP2 Commercial Lot in FLAMINGO-01 The first three commercial lots of GP2 active ingredient were manufactured in 2023 in an approved commercial facility, which could be used to prepare approximately 200,000 doses of GP2. In 2024, the first of three commercial lots filling
- INSIDERCEO and CFO Patel Snehal bought $53,694 worth of shares (1,800 units at $29.83), increasing direct ownership by 0.03% to 5,604,102 units (SEC Form 4)4 - Greenwich LifeSciences, Inc. (0001799788) (Issuer)
- INSIDERCEO and CFO Patel Snehal bought $79,866 worth of shares (2,900 units at $27.54), increasing direct ownership by 0.05% to 5,602,302 units (SEC Form 4)4 - Greenwich LifeSciences, Inc. (0001799788) (Issuer)
- PRHow $594B in Precision Tech is Cracking the Metastatic Cancer CodeIssued on behalf of Oncolytics Biotech Inc. USANewsGroup.com News Commentary VANCOUVER, BC, Jan. 7, 2026 /PRNewswire/ -- The global cancer drugs market is surging toward $594.3 billion by 2035 as high-tech immunotherapies begin to replace traditional chemotherapy[1]. With response rates now exceeding 90% in some previously untreatable blood cancers, these platforms are demonstrating a unique ability to reactivate a patient's own immune system to fight back[2]. This fundamental shift toward "reprogramming" the body's defenses drives the investment case for Oncolytics Biotech Inc. (NASDAQ:ONCY), BriaCell Therapeutics Corp. (NASDAQ:BCTX) (TSX:BCT), Greenwich LifeSciences, Inc. (NASDAQ:GLSI), C
- INSIDERCEO and CFO Patel Snehal bought $91,848 worth of shares (4,300 units at $21.36), increasing direct ownership by 0.08% to 5,599,402 units (SEC Form 4)4 - Greenwich LifeSciences, Inc. (0001799788) (Issuer)
- INSIDERCEO and CFO Patel Snehal bought $63,017 worth of shares (2,900 units at $21.73), increasing direct ownership by 0.05% to 5,595,102 units (SEC Form 4)4 - Greenwich LifeSciences, Inc. (0001799788) (Issuer)
- PRGreenwich LifeSciences Extends Lock-up of Directors and Officers to September 30, 2026STAFFORD, 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
- PRGreenwich LifeSciences Provides Additional Updates on FLAMINGO-01 and Corporate StrategySTAFFORD, 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. Corporate Strategy The Company recently attended a Noble Capital conference on December 3, 2025, where further details of the Company's FLAMINGO-01 clinical strategy, financing strategy, and partnering strategy were discussed in a fireside chat with the Noble analyst. The video is now availabl
- INSIDERCEO and CFO Patel Snehal bought $51,742 worth of shares (4,100 units at $12.62), increasing direct ownership by 0.07% to 5,592,202 units (SEC Form 4)4 - Greenwich LifeSciences, Inc. (0001799788) (Issuer)
- SECGreenwich LifeSciences Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders8-K - Greenwich LifeSciences, Inc. (0001799788) (Filer)
- PRGreenwich LifeSciences Announces Preliminary Analysis Showing 80% Recurrence Rate Reduction in the Open Label Arm of FLAMINGO-01STAFFORD, 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. A preliminary analysis of recurrence rates by two methods to estimate the reduction in recurrence rate shows an approximately 80% reduction in recurrence rate in the fully enrolled, 250 patient non-HLA-A*02 arm of FLAMINGO-01. This arm does not have a direct placebo comparator arm, thus th