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Greenwich Lifesciences Inc stock is traded at $12.18, with a volume of 37,473. It is up +2.78% in the last 24 hours and up +9.34% over the past month. Greenwich LifeSciences Inc 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. GP2 is a 9 amino acid transmembrane peptide of the HER2/neu protein, a cell surface receptor protein that is expressed in a variety of common cancers, including expression in 75 percent of breast cancers at low (1+), intermediate (2+), and high (3+ or over-expressor) levels. The combination of GP2 + GM-CSF is called GLSI-100. The company is currently expanding Flamingo-01 into Europe with plans to open up to 150 sites globally.
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Previous Close:
$11.85
Open:
$11.92
24h Volume:
37,473
Relative Volume:
0.70
Market Cap:
$162.83M
Revenue:
-
Net Income/Loss:
$-8.89M
P/E Ratio:
-17.40
EPS:
-0.7
Net Cash Flow:
$-6.48M
1W Performance:
+0.08%
1M Performance:
+9.34%
6M Performance:
+1.92%
1Y Performance:
-13.86%
1-Day Range:
Value
$11.92
$12.33
1-Week Range:
Value
$11.41
$12.39
52-Week Range:
Value
$8.06
$16.50

Greenwich Lifesciences Inc Stock (GLSI) Company Profile

Name
Name
Greenwich Lifesciences Inc
Name
Phone
203-434-3290
Name
Address
3992 BLUEBONNET DR, BUILDING 14, STAFFORD
Name
Employee
8
Name
Twitter
Name
Next Earnings Date
2025-08-18
Name
Latest SEC Filings
Name
GLSI's Discussions on Twitter

Compare GLSI with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
GLSI
Greenwich Lifesciences Inc
12.18 160.55M 0 -8.89M -6.48M -0.70
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
395.12 99.96B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
589.48 60.83B 14.21B 4.46B 3.56B 39.68
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
454.38 59.89B 2.46B -319.09M -52.09M -2.47
Biotechnology icon
ARGX
Argen X Se Adr
660.00 40.47B 3.06B 1.28B 447.35M 21.30
Biotechnology icon
ONC
Beone Medicines Ltd Adr
313.67 37.96B 3.81B -644.79M -669.77M -6.24

Greenwich Lifesciences Inc Stock (GLSI) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-01-21 Initiated H.C. Wainwright Buy

Greenwich Lifesciences Inc Stock (GLSI) Latest News

pulisher
Aug 20, 2025

Can trapped investors hope for a rebound in Greenwich LifeSciences Inc.Trade Entry Summary & High Conviction Buy Zone Picks - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Greenwich LifeSciences stock initiated at Outperform by Noble Capital - Investing.com

Aug 20, 2025
pulisher
Aug 20, 2025

Noble Capital Markets Initiates Equity Research Coverage on Greenwich LifeSciences - GlobeNewswire

Aug 20, 2025
pulisher
Aug 20, 2025

Signal strength of Greenwich LifeSciences Inc. stock in tech scannersMarket Rally & Smart Money Movement Tracker - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Understanding Greenwich LifeSciences Inc.’s price movementWeekly Earnings Recap & Accurate Intraday Trading Signals - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Greenwich LifeSciences Inc.’s volatility index tracking explainedMarket Sentiment Review & Entry Point Confirmation Signals - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Predicting Greenwich LifeSciences Inc. trend using moving averages2025 Market Overview & Technical Pattern Based Signals - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Real time scanner hits for Greenwich LifeSciences Inc. explainedJuly 2025 Summary & Real-Time Volume Analysis Alerts - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Should you wait for a breakout in Greenwich LifeSciences Inc.Weekly Profit Report & Community Trade Idea Sharing - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

What makes Greenwich LifeSciences Inc. stock price move sharplyWeekly Trend Report & Free Growth Oriented Trading Recommendations - Newser

Aug 20, 2025
pulisher
Aug 20, 2025

Can Greenwich LifeSciences Inc. hit a new high this monthPortfolio Update Report & Community Trade Idea Sharing Platform - Newser

Aug 20, 2025
pulisher
Aug 19, 2025

BiomX’s mid-stage cystic fibrosis trial put on clinical hold; Santen makes a deal with RemeGen - Endpoints News

Aug 19, 2025
pulisher
Aug 19, 2025

Applying big data sentiment scoring on Greenwich LifeSciences Inc.2025 Performance Recap & Reliable Intraday Trade Plans - Newser

Aug 19, 2025
pulisher
Aug 19, 2025

Will Greenwich LifeSciences Inc. Benefit From Sector Tailwinds2025 Technical Patterns & Accurate Technical Buy Alerts - theviewers.co.kr

Aug 19, 2025
pulisher
Aug 19, 2025

Greenwich LifeSciences brings clinical trial management in-house - Investing.com

Aug 19, 2025
pulisher
Aug 19, 2025

Greenwich LifeSciences Announces Plan to Build Out Internal Clinical Operations Team - The Manila Times

Aug 19, 2025
pulisher
Aug 19, 2025

Vertical Integration Reshapes Biotech Innovation: Greenwich LifeSciences' Strategic Shift and Its Implications for Investors - AInvest

Aug 19, 2025
pulisher
Aug 19, 2025

Greenwich LifeSciences to Build Internal Clinical Operations Team - AInvest

Aug 19, 2025
pulisher
Aug 19, 2025

Cost-Cutting Strategy: Greenwich LifeSciences Brings Phase III Breast Cancer Trial In-House for Enhanced Control - Stock Titan

Aug 19, 2025
pulisher
Aug 19, 2025

How to build a dashboard for Greenwich LifeSciences Inc. stockJuly 2025 Short Interest & AI Enhanced Trade Execution Alerts - Newser

Aug 19, 2025
pulisher
Aug 18, 2025

How to read the order book for Greenwich LifeSciences Inc.Dividend Hike & Risk Controlled Daily Trade Plans - Newser

Aug 18, 2025
pulisher
Aug 17, 2025

Forecasting Greenwich LifeSciences Inc. price range with options dataJuly 2025 Short Interest & AI Powered Market Entry Strategies - Newser

Aug 17, 2025
pulisher
Aug 17, 2025

Greenwich LifeSciences Inc. stock prediction for this weekTrade Volume Summary & Long-Term Growth Portfolio Plans - Newser

Aug 17, 2025
pulisher
Aug 16, 2025

What indicators show strength in Greenwich LifeSciences Inc.Share Buyback & Free Daily Entry Point Trade Alerts - Newser

Aug 16, 2025
pulisher
Aug 16, 2025

Insiders Hold Significant Stake in Greenwich LifeSciences, Inc. - AInvest

Aug 16, 2025
pulisher
Aug 16, 2025

Owning 53% in Greenwich LifeSciences, Inc. (NASDAQ:GLSI) means that insiders are heavily invested in the company's future - Yahoo Finance

Aug 16, 2025
pulisher
Aug 16, 2025

Is Greenwich LifeSciences Inc. forming a reversal pattern2025 Trading Volume Trends & Daily Chart Pattern Signal Reports - Newser

Aug 16, 2025
pulisher
Aug 16, 2025

What machine learning models say about Greenwich LifeSciences Inc.2025 Valuation Update & Safe Capital Growth Tips - Newser

Aug 16, 2025
pulisher
Aug 15, 2025

How Greenwich LifeSciences Inc. stock performs during market volatilityQuarterly Investment Review & Free Reliable Trade Execution Plans - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Greenwich Lifesciences Inc reports results for the quarter ended June 30Earnings Summary - TradingView

Aug 15, 2025
pulisher
Aug 15, 2025

Why Greenwich LifeSciences Inc. stock attracts strong analyst attentionMarket Performance Recap & Advanced Technical Signal Analysis - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Greenwich LifeSciences Inc.’s Beta Climbs After Market VolatilityQuarterly Market Summary & Low Risk Entry Point Guides - newsyoung.net

Aug 15, 2025

Greenwich Lifesciences Inc Stock (GLSI) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Greenwich Lifesciences Inc Stock (GLSI) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Patel Snehal
CEO and CFO
Apr 17 '25
Buy
8.98
5,400
48,492
5,567,002
Patel Snehal
CEO and CFO
Apr 07 '25
Buy
9.10
3,600
32,760
5,561,602
Patel Snehal
CEO and CFO
Apr 04 '25
Buy
8.73
5,500
48,015
5,558,002
Patel Snehal
CEO and CFO
Jan 10 '25
Buy
12.51
2,500
31,275
5,552,502
Patel Snehal
CEO and CFO
Jan 07 '25
Buy
13.75
1,800
24,750
5,550,002
Patel Snehal
CEO and CFO
Jan 06 '25
Buy
13.31
1,100
14,641
5,548,202
Patel Snehal
CEO and CFO
Jan 03 '25
Buy
12.95
3,400
44,030
5,547,102
Patel Snehal
CEO and CFO
Jan 02 '25
Buy
11.97
2,000
23,940
5,543,702
Patel Snehal
CEO and CFO
Dec 31 '24
Buy
11.36
2,400
27,264
5,541,702
Patel Snehal
CEO and CFO
Dec 30 '24
Buy
11.12
3,200
35,584
5,539,302
$24.65
price up icon 0.94%
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price down icon 0.54%
biotechnology ONC
$313.67
price down icon 0.10%
Cap:     |  Volume (24h):