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GLSI

Greenwich LifeSciences, Inc.

Price Chart
Latest Quote

$23.03

-0.72 (-3.03%)
Current Price
Previous Close $23.75
Open $23.66
Day High $23.99
Day Low $22.91
Volume 67,808
Fetched: 2026-06-24T06:22:53
Stock Information
Shares Outstanding 14.68M
Cash Equivalents $10.51M
Net Income $-22.27M
Sector Healthcare
Industry Biotechnology
Market Cap $338.04M
EPS (TTM) $-1.61
Exchange NCM
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📊 Comprehensive Analysis
Company Data
Enterprise Value$327.53M
Income$-22.27M
Book/sh$0.36
Cash/sh$0.72
Financial Ratios
Quick Ratio2.01
Current Ratio2.01
Returns & Margins
ROA-211.27%
ROE-676.66%
Ownership
Insider Ownership47.86%
Institutional Ownership12.42%
Insider & Institutional transactions data not available
Valuation Ratios
Forward P/E-28.09
P/B64.15
Analyst Data
Recommendationnone
Target Price$47.50
Technical Indicators
SMA20$24.47
SMA50$24.72
SMA200$19.33
RSI42.34
ATR1.6671
Shares Float7.39M
Short Float19.84%
Short Ratio11.85
Volatility1.38
Rel Volume0.50
Performance History
Week-1.62%
Month-15.30%
Quarter-8.72%
6 Months+85.88%
YTD+18.28%
Year+158.76%
3 Years+108.61%
5 Years-42.03%
10 Years+360.60%
Stock Score: ⭐ Premium
Based on debt, profitability, growth, and cash flow metrics
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Recent Price History
Date Close Volume
2026-06-23 $23.03 72,000
2026-06-22 $23.75 87,000
2026-06-18 $23.38 92,500
2026-06-17 $23.99 110,700
2026-06-16 $23.88 132,800
2026-06-15 $23.41 59,600
2026-06-12 $24.06 94,500
2026-06-11 $23.03 55,500
2026-06-10 $22.11 64,600
2026-06-09 $22.23 85,900
2026-06-08 $21.65 170,100
2026-06-05 $22.25 179,900
2026-06-04 $23.67 271,900
2026-06-03 $24.29 124,200
2026-06-02 $24.29 487,500
2026-06-01 $28.51 224,600
2026-05-29 $26.17 190,300
2026-05-28 $28.99 106,100
2026-05-27 $29.23 177,100
2026-05-26 $27.39 99,200
About Greenwich LifeSciences, Inc.

Greenwich LifeSciences, Inc., a clinical-stage biopharmaceutical company, develops novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers in the United States. Its lead product candidate is GP2, a HER2/neu transmembrane peptide, which is in Phase III clinical trial to prevent breast cancer recurrences in patients. The company also develops FLAMINGO-01, which is in Phase IIb and 3 Phase I clinical trial designed to evaluate the safety and efficacy of GLSI-100 in HER2 positive breast cancer patients. Greenwich LifeSciences, Inc. was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. The company was incorporated in 2006 and is headquartered in Stafford, Texas.

Period:
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Income Statement (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Revenue
Total Revenue $0 $0 $0 $0
Operating Revenue $0 $0 $0 $0
Expenses
Total Expenses $19,447,918 $17,637,227 $9,327,866 $8,040,254
Net Non Operating Interest Income Expense $89,700 $223,008 $436,063 $215,017
Operating Expense $19,447,918 $17,637,227 $9,327,866 $8,040,254
General And Administrative Expense $2,227,517 $2,157,010 $1,629,244 $1,564,586
Income & Earnings
Net Income From Continuing Operation Net Minority Interest $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Net Interest Income $89,700 $223,008 $436,063 $215,017
Interest Income $89,700 $223,008 $436,063 $215,017
Normalized Income $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Net Income From Continuing And Discontinued Operation $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Total Operating Income As Reported $-19,447,918 $-17,637,227 $-9,327,866 $-8,040,254
Net Income Common Stockholders $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Net Income $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Net Income Including Noncontrolling Interests $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Net Income Continuous Operations $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Pretax Income $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Interest Income Non Operating $89,700 $223,008 $436,063 $215,017
Operating Income $-19,447,918 $-17,637,227 $-9,327,866 $-8,040,254
Per Share
Diluted EPS $-1.43 $-1.34 $-0.69 $-0.61
Basic EPS $-1.43 $-1.34 $-0.69 $-0.61
Other
Tax Effect Of Unusual Items $0 $0 $0 $0
Tax Rate For Calcs $0 $0 $0 $0
Normalized EBITDA (Bullshit earnings) $-19,446,139 $-17,633,615 $-9,324,254 $-8,036,642
Reconciled Depreciation $1,779 $3,612 $3,612 $3,612
EBITDA (Bullshit earnings) $-19,446,139 $-17,633,615 $-9,324,254 $-8,036,642
EBIT $-19,447,918 $-17,637,227 $-9,327,866 $-8,040,254
Diluted Average Shares $13,534,994 $13,014,585 $12,848,165 $12,913,848
Basic Average Shares $13,534,994 $13,014,585 $12,848,165 $12,913,848
Diluted NI Availto Com Stockholders $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Research And Development $17,220,401 $15,480,217 $7,698,622 $6,475,668
Selling General And Administration $2,227,517 $2,157,010 $1,629,244 $1,564,586
Other Gand A $2,227,517 $2,157,010 $1,629,244 $1,564,586
Fetched: 2026-06-16
Balance Sheet (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Assets
Net Tangible Assets $353,217 $906,847 $6,695,018 $13,205,121
Total Assets $6,178,021 $4,093,769 $6,994,815 $13,477,029
Total Non Current Assets $0 $1,779 $5,391 $9,003
Goodwill And Other Intangible Assets $0 $1,779 $5,391 $9,003
Current Assets $6,178,021 $4,091,990 $6,989,424 $13,468,026
Cash Cash Equivalents And Short Term Investments $6,178,021 $4,091,990 $6,989,424 $13,468,026
Cash And Cash Equivalents $6,178,021 $4,091,990 $6,989,424 $13,468,026
Cash Financial $6,178,021 $4,091,990 $6,989,424 $13,468,026
Other Intangible Assets - $1,779 $5,391 $9,003
Liabilities
Total Liabilities Net Minority Interest $5,824,804 $3,185,143 $294,406 $262,905
Total Non Current Liabilities Net Minority Interest $0 $0 $0 $0
Current Liabilities $5,824,804 $3,185,143 $294,406 $262,905
Current Deferred Liabilities $673,819 $306,281 - -
Payables And Accrued Expenses $5,150,985 $2,878,862 $294,406 $262,905
Payables $4,874,489 $2,802,946 $256,317 $220,845
Accounts Payable $4,874,489 $2,802,946 $256,317 $220,845
Interest Payable - - - $220,845
Equity
Common Stock Equity $353,217 $908,626 $6,700,409 $13,214,124
Total Equity Gross Minority Interest $353,217 $908,626 $6,700,409 $13,214,124
Stockholders Equity $353,217 $908,626 $6,700,409 $13,214,124
Retained Earnings $-87,137,006 $-67,778,788 $-50,364,569 $-41,472,766
Other
Ordinary Shares Number $14,298,446 $13,152,729 $12,848,165 $12,848,165
Share Issued $14,298,446 $13,152,729 $12,848,165 $12,848,165
Tangible Book Value $353,217 $906,847 $6,695,018 $13,205,121
Invested Capital $353,217 $908,626 $6,700,409 $13,214,124
Working Capital $353,217 $906,847 $6,695,018 $13,205,121
Total Capitalization $353,217 $908,626 $6,700,409 $13,214,124
Additional Paid In Capital $87,475,924 $68,674,261 $57,052,130 $54,674,042
Capital Stock $14,299 $13,153 $12,848 $12,848
Common Stock $14,299 $13,153 $12,848 $12,848
Current Accrued Expenses $276,496 $75,916 $38,089 $42,060
Dueto Related Parties Current - - - -
Fetched: 2026-06-16
Cash Flow Statement (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Free Cash Flow
Free Cash Flow $-9,913,453 $-7,266,543 $-6,478,602 $-6,200,027
Operating Activities
Operating Cash Flow $-9,913,453 $-7,266,543 $-6,478,602 $-6,200,027
Cash Flow From Continuing Operating Activities $-9,913,453 $-7,266,543 $-6,478,602 $-6,200,027
Financing Activities
Issuance Of Capital Stock $11,854,484 $4,369,109 $0 -
Financing Cash Flow $11,999,484 $4,369,109 $0 $-7,536,216
Cash Flow From Continuing Financing Activities $11,999,484 $4,369,109 $0 $-7,536,216
Net Common Stock Issuance $11,854,484 $4,369,109 $0 $-7,536,216
Common Stock Issuance $11,854,484 $4,369,109 $0 -
Repurchase Of Capital Stock - - $0 $-7,536,216
Net Other Financing Charges - - - -
Other
End Cash Position $6,178,021 $4,091,990 $6,989,424 $13,468,026
Beginning Cash Position $4,091,990 $6,989,424 $13,468,026 $27,204,269
Changes In Cash $2,086,031 $-2,897,434 $-6,478,602 $-13,736,243
Proceeds From Stock Option Exercised $145,000 $0 - $0
Change In Working Capital $2,639,661 $2,890,737 $31,501 $-122,267
Change In Other Working Capital $367,538 $306,281 - -
Change In Payables And Accrued Expense $2,272,123 $2,584,456 $31,501 $-122,267
Change In Accrued Expense $200,580 $37,827 $-3,971 $-122,267
Change In Payable $2,071,543 $2,546,629 $35,472 -
Change In Account Payable $2,071,543 $2,546,629 $35,472 $0
Stock Based Compensation $6,803,325 $7,253,327 $2,378,088 $1,743,865
Depreciation Amortization Depletion $1,779 $3,612 $3,612 $3,612
Depreciation And Amortization $1,779 $3,612 $3,612 $3,612
Amortization Cash Flow $1,779 $3,612 $3,612 $3,612
Amortization Of Intangibles $1,779 $3,612 $3,612 $3,612
Net Income From Continuing Operations $-19,358,218 $-17,414,219 $-8,891,803 $-7,825,237
Common Stock Payments - - $0 $-7,536,216
Change In Interest Payable - - - $0
Fetched: 2026-06-16