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Greenwich Lifesciences Inc stock is traded at $9.89, with a volume of 11,891. It is down -0.10% in the last 24 hours and down -1.88% 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:
$9.92
Open:
$9.86
24h Volume:
11,891
Relative Volume:
0.16
Market Cap:
$132.50M
Revenue:
-
Net Income/Loss:
$-8.89M
P/E Ratio:
-14.13
EPS:
-0.7
Net Cash Flow:
$-6.48M
1W Performance:
+1.02%
1M Performance:
-1.88%
6M Performance:
-30.46%
1Y Performance:
-26.10%
1-Day Range:
Value
$9.72
$9.955
1-Week Range:
Value
$9.59
$10.20
52-Week Range:
Value
$8.06
$18.75

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
2025-05-19
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
9.91 131.01M 0 -8.89M -6.48M -0.70
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ONC
Beone Medicines Ltd Adr
246.59 25.81B 3.81B -644.79M -669.77M -6.24
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VRTX
Vertex Pharmaceuticals Inc
443.03 111.46B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
AKTX
Akari Therapeutics Plc Adr
1.32 40.37M 0 0 0 0.00
Biotechnology icon
VRNA
Verona Pharma Plc Adr
80.77 6.19B 0 -153.72M -103.81M -2.00
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
491.86 64.44B 14.09B 4.50B 2.96B 39.28

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
07:10 AM

Greenwich LifeSciences, Inc. (NASDAQ:GLSI) Shares Acquired by Northern Trust Corp - Defense World

07:10 AM
pulisher
03:12 AM

Vanguard S&P 500 Value ETF (NYSEARCA:VOOV) Shares Purchased by Northern Trust Corp - Defense World

03:12 AM
pulisher
May 23, 2025

Greenwich Lifesciences Inc reports results for the quarter ended March 31Earnings Summary - TradingView

May 23, 2025
pulisher
May 22, 2025

Learn to Evaluate (GLSI) using the Charts - news.stocktradersdaily.com

May 22, 2025
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May 20, 2025

Greenwich LifeSciences, Inc. SEC 10-Q Report - TradingView

May 20, 2025
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May 15, 2025

Greenwich LifeSciences Delays Q1 2025 Report Filing - TipRanks

May 15, 2025
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May 15, 2025

Barclays PLC Raises Holdings in Greenwich LifeSciences, Inc. (NASDAQ:GLSI) - Defense World

May 15, 2025
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May 12, 2025

Long Term Trading Analysis for (GLSI) - news.stocktradersdaily.com

May 12, 2025
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May 09, 2025

Greenwich LifeSciences: What The Recent Data Do For The Investment Thesis (GLSI) - Seeking Alpha

May 09, 2025
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May 07, 2025

Greenwich LifeSciences, Inc. (NASDAQ:GLSI) Shares Acquired by JPMorgan Chase & Co. - Defense World

May 07, 2025
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May 07, 2025

JPMorgan Chase & Co. Purchases 54,551 Shares of System1, Inc. (NYSE:SST) - Defense World

May 07, 2025
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May 06, 2025

Renaissance Technologies LLC Trims Stock Position in Greenwich LifeSciences, Inc. (NASDAQ:GLSI) - Defense World

May 06, 2025
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May 01, 2025

(GLSI) Technical Pivots with Risk Controls - news.stocktradersdaily.com

May 01, 2025
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Apr 24, 2025

HC Wainwright Issues Pessimistic Estimate for GLSI Earnings - Defense World

Apr 24, 2025
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Apr 22, 2025

Greenwich LifeSciences (NASDAQ:GLSI) Price Target Raised to $39.00 at HC Wainwright - Defense World

Apr 22, 2025
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Apr 21, 2025

Greenwich LifeSciences stock target raised to $39 at H.C. Wainwright By Investing.com - Investing.com Canada

Apr 21, 2025
pulisher
Apr 21, 2025

H.C. Wainwright Boosts Greenwich LifeSciences (GLSI) Price Targe - GuruFocus

Apr 21, 2025
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Apr 16, 2025

(GLSI) Proactive Strategies - news.stocktradersdaily.com

Apr 16, 2025
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Apr 15, 2025

Greenwich Lifesciences Inc reports results for the quarter ended December 31Earnings Summary - TradingView

Apr 15, 2025
pulisher
Apr 15, 2025

Greenwich LifeSciences, Inc. SEC 10-K Report - TradingView

Apr 15, 2025
pulisher
Apr 14, 2025

Greenwich LifeSciences (GLSI) Expected to Announce Earnings on Monday - Defense World

Apr 14, 2025
pulisher
Apr 12, 2025

GREENWICH LIFESCIENCES Earnings Preview: Recent $GLSI Insider Trading, Hedge Fund Activity, and More - Nasdaq

Apr 12, 2025
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Apr 11, 2025

Greenwich Lifesciences Inc expected to post a loss of 21 cents a shareEarnings Preview - TradingView

Apr 11, 2025
pulisher
Apr 08, 2025

Greenwich Lifesciences CEO Snehal Patel acquires $32,760 in stock - Investing.com

Apr 08, 2025
pulisher
Apr 08, 2025

Greenwich Lifesciences CEO Snehal Patel acquires $32,760 in stock By Investing.com - Investing.com UK

Apr 08, 2025
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Apr 07, 2025

Greenwich LifeSciences CEO Snehal Patel buys $48,015 in common stock By Investing.com - Investing.com Canada

Apr 07, 2025
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Apr 07, 2025

Greenwich LifeSciences CEO Snehal Patel buys $48,015 in common stock - Investing.com Australia

Apr 07, 2025
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Apr 03, 2025

Investigative Agent Elicits Responses in Phase 3 Breast Cancer Trial - Curetoday

Apr 03, 2025
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Apr 03, 2025

Greenwich LifeSciences reports progress on FLAMINGO-01 trial By Investing.com - Investing.com South Africa

Apr 03, 2025
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Apr 03, 2025

GLSI stock touches 52-week low at $9.05 amid market challenges By Investing.com - Investing.com South Africa

Apr 03, 2025
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Apr 03, 2025

GLSI stock touches 52-week low at $9.05 amid market challenges - Investing.com

Apr 03, 2025
pulisher
Apr 03, 2025

Greenwich Lifesciences Provides Global Update On Flamingo-01 - marketscreener.com

Apr 03, 2025
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Apr 03, 2025

Greenwich LifeSciences Provides Global Update on FLAMINGO-01 - GlobeNewswire

Apr 03, 2025
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Apr 03, 2025

Greenwich LifeSciences reports progress on FLAMINGO-01 trial - Investing.com

Apr 03, 2025
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Apr 03, 2025

Major Breakthrough: Cancer Prevention Trial Reports Positive Data, Elite Hospitals Join - Stock Titan

Apr 03, 2025
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Apr 02, 2025

Greenwich LifeSciences (GLSI) Shares Surge on Positive Phase 3 D - GuruFocus

Apr 02, 2025
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Apr 02, 2025

Flamingo cancer vaccine in phase III pink, Greenwich time nigh? - BioWorld MedTech

Apr 02, 2025
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Apr 02, 2025

Pre-market Movers: IBG, JYD, SBFM, SPWH, RSLS… - RTTNews

Apr 02, 2025
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Apr 02, 2025

12 Health Care Stocks Moving In Wednesday's Pre-Market Session - Benzinga

Apr 02, 2025
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Apr 02, 2025

Greenwich LifeSciences stock rises on cancer shot data (GLSI) - Seeking Alpha

Apr 02, 2025
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Apr 02, 2025

Greenwich LifeSciences Announces Positive Immune Response Data from FLAMINGO-01 Phase III Clinical Trial - The Manila Times

Apr 02, 2025
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Apr 02, 2025

Greenwich Lifesciences Announces Positive Immune Response Data From FLAMINGO-01 Phase III Clinical Trial - MarketScreener

Apr 02, 2025
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Apr 02, 2025

Clinical Trial Success: GLSI's Breast Cancer Therapy Shows Promising Results in Expanded Patient Group - Stock Titan

Apr 02, 2025
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Apr 02, 2025

Greenwich LifeSciences (NASDAQ:GLSI) Trading Down 6.7%Time to Sell? - MarketBeat

Apr 02, 2025
pulisher
Apr 01, 2025

Recent 15% decline may not have gone down well with Greenwich LifeSciences, Inc. (NASDAQ:GLSI) insiders who've been purchasing recently - simplywall.st

Apr 01, 2025
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Mar 31, 2025

Greenwich LifeSciences Delays Yearly Report Filing - TipRanks

Mar 31, 2025
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Mar 31, 2025

How To Trade (GLSI) - news.stocktradersdaily.com

Mar 31, 2025
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Mar 27, 2025

Greenwich LifeSciences Extends Lock-Up Period for Directors, Officers to March 2026 - MarketScreener

Mar 27, 2025
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Mar 27, 2025

Greenwich LifeSciences Extends Lock-up of Directors and Officers to March 31, 2026 - GlobeNewswire

Mar 27, 2025
pulisher
Mar 27, 2025

Major Insider Confidence Signal: Greenwich LifeSciences Leadership Locks Shares Until 2026 - Stock Titan

Mar 27, 2025
pulisher
Mar 26, 2025

HER2-Positive Breast Cancer Pipeline 2025: Therapies, MOA Insights, and Key Clinical Trial Updates by DelveInsight | Roche Pharma AG, Dizal Pharma, Greenwich LifeSciences, Ambrx, Alteogen - Barchart

Mar 26, 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
$1.075
price up icon 2.38%
$30.37
price up icon 0.98%
$570.04
price down icon 1.10%
$292.90
price up icon 2.57%
$4.64
price up icon 3.45%
$502.32
price down icon 17.32%
Cap:     |  Volume (24h):