Greenwich LifeSciences, Inc.

Greenwich LifeSciences, Inc.

GLSI·NASDAQ

$24.29

-15%
HealthcareBiotechnology

Greenwich LifeSciences, Inc., a clinical stage biopharmaceutical company, focuses on the development of novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead product candidate is the GP2, an immunotherapy, which has completed Phase IIb clinical trial to prevent breast cancer recurrences in patients who have previously undergone surgery. The company was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. Greenwich LifeSciences, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.

At a Glance

Live Snapshot
Market Cap$356.53M
EPS-1.4300
P/E Ratio-16.99
Earnings Date06/02/2026
glsi

Greenwich LifeSciences, Inc. Street Expectations Map

GLSI · NASDAQ

Wall Street analysts project that GLSI stock may rise significantly over the coming 12 months. The consensus 1-year price target stands at 50.00, with estimates ranging from a low of 50.00 to a high of 50.00.

Lowest Target
50.00
105.85%
Consensus Target
50.00
105.85%
Highest Target
50.00
105.85%

The consensus 1-year price target stands at 50.00, with estimates ranging from a low of 50.00 to a high of 50.00.

Analyst Consensus Analysis

Upside Potential

+105.8%

Substantial upside potential. Analysts see significant value gap, suggesting the stock may be materially undervalued at current levels.

Analyst Agreement

0.0% spread

High analyst agreement. Narrow target range indicates strong consensus on valuation, suggesting clear investment thesis and predictable outlook.

Analyst Conviction

Very High

Strong buy conviction: High upside with tight consensus suggests compelling investment opportunity backed by analyst confidence.

Market Sentiment Insight

Rare opportunity: Exceptional upside potential with strong analyst consensus creates a compelling setup. The combination of significant price target premium and tight agreement suggests high-conviction undervaluation that may attract institutional capital.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of Revenue

GLSI · NASDAQ
Latest Revenue
0.00
FY 2025
Avg Estimate
0.00
FY 2026
Estimate Range
0.00 - 0.00
Analyst Spread

Forward Growth Analysis

OutlookCautious

Analyst skepticism evident—carefully evaluate risks before investment decisions.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of Net Income

GLSI · NASDAQ
Latest Net Income
-19.36M
FY 2025
Avg Estimate
-19.26M
FY 2026
Estimate Range
-19.26M - -19.26M
Analyst Spread

Forward Growth Analysis

Projected Growth+0.5%

Flat growth suggests market maturity or near-term challenges offsetting expansion efforts.

Estimate Spread0%

Narrow estimate range signals strong analyst consensus and predictable business outlook.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of EPS

GLSI · NASDAQ
Latest EPS
-1.43
FY 2025
Avg Estimate
$-1.48
FY 2026
Estimate Range
$-1.48 - $-1.48
Analyst Spread

Forward Growth Analysis

Projected Growth-3.5%

Declining expectations indicate headwinds—investigate whether temporary or structural issues.

Analyst Coverage1 Analysts

Limited coverage may indicate reduced institutional interest or information availability.

Estimate Spread0%

Narrow estimate range signals strong analyst consensus and predictable business outlook.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of EBIT

GLSI · NASDAQ
Latest EBIT
-19.45M
FY 2025
Avg Estimate
0.00
FY 2026
Estimate Range
0.00 - 0.00
Analyst Spread

Forward Growth Analysis

Projected Growth+100.0%

Strong growth expectations signal robust business momentum and market opportunity expansion.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of EBITDA

GLSI · NASDAQ
Latest EBITDA
-19.45M
FY 2025
Avg Estimate
0.00
FY 2026
Estimate Range
0.00 - 0.00
Analyst Spread

Forward Growth Analysis

Projected Growth+100.0%

Strong growth expectations signal robust business momentum and market opportunity expansion.

OutlookNeutral

Mixed signals—some positive indicators offset by concerns about growth or uncertainty.

glsi

Greenwich LifeSciences, Inc. Forward Estimates of SG&A Expense

GLSI · NASDAQ
Latest SG&A Expense
2.23M
FY 2025
Avg Estimate
0.00
FY 2026
Estimate Range
0.00 - 0.00
Analyst Spread

Forward Growth Analysis

Projected Growth-100.0%

Significant contraction projected—major business challenges or industry disruption likely.

OutlookCautious

Analyst skepticism evident—carefully evaluate risks before investment decisions.

glsi

Greenwich LifeSciences, Inc. Insider Positioning

GLSI · NASDAQ

During the last 12 months, insiders have purchased $489K worth of GLSI shares, with no selling activity reported.

3 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

3-6 Months

Bought

16.0K

340.17K

Sold

0

0.00

Net Activity

+340K

+$340K

6-9 Months

Bought

17.5K

149.16K

Sold

0

0.00

Net Activity

+149K

+$149K

9-12 Months

Bought

0

0.00

Sold

0

0.00

Net Activity

+0

+$0

Top Buyers

1
PS

Patel Snehal

Director, 10 Percent Owner, Officer: Ceo And Cfo

33.5K shares8 transactions

$489K

Top Sellers

No selling activity

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $489K net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

∞:1

Perfect buy/sell ratio. Only buying activity with zero selling—the most bullish possible insider signal.

Insider Participation

High Buying

1 insider buyers vs. 0 sellers. Broad-based buying across management team suggests widespread confidence.

Insider Activity Insight

Unanimous insider buying: Zero selling combined with active buying is rare and typically very bullish. Insiders appear to see significant upside with limited downside risk.