GLSI - NASDAQ
Greenwich LifeSciences, Inc.
$24.29
-15%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 SnapshotNo Investing Cash Flow Data
GLSI has not reported any investing cash flow values in the available annual periods.
Greenwich LifeSciences, Inc. Cash Conversion Engine
Cash Flow Quality Analysis
FCF Conversion Rate
Weak cash conversion. Significant portion of earnings not converting to cash—review working capital trends and capital intensity.
CapEx Intensity
Asset-light business model. Low capital requirements leave more cash available for shareholders and growth investments.
FCF Growth Trend
Significant FCF decline raises concerns. Urgent review needed of operational performance and capital allocation.
Working Capital Impact
Working capital inflow boosted cash flow. Efficient management of receivables, inventory, and payables contributing positively.
Cash Flow Quality Insight
Deteriorating cash generation: Both declining FCF and weak conversion rate signal fundamental challenges. Investigate margin pressure, rising costs, or working capital issues.
Greenwich LifeSciences, Inc. Cash Flow Statement
GLSI • NASDAQ
| Greenwich LifeSciences, Inc. Cash Flow Statement | Dec 2025 | Dec 2024 | Dec 2023 | Dec 2022 | Dec 2021 | Dec 2020 | Dec 2019 | Dec 2018 | Dec 2017 |
|---|---|---|---|---|---|---|---|---|---|
OPERATING ACTIVITIES | |||||||||
-19.4M | -15.8M | -8.9M | -7.8M | -4.6M | -1.9M | -3.4M | -1.7M | -1.6M | |
1.8K | 3.6K | 3.6K | 3.6K | 3.6K | 3.6K | 3.6K | 3.6K | 3.6K | |
0.0 | 0.0 | 0.0 | -1.8M | -1.2M | -777.8K | 0.0 | 0.0 | 0.0 | |
6.8M | 7.3M | 2.4M | 1.7M | 660.6K | 678K | 194.9K | 0.0 | 0.0 | |
0.0 | 0.0 | 0.0 | 1.8M | 1.2M | 777.8K | 0.0 | -73.8K | -137.7K | |
2.6M | 1.3M | 31.5K | -122.3K | -385.2K | 28.4K | 2.9M | 1.6M | 1.4M | |
-9.9M | -7.3M | -6.5M | -6.2M | -4.3M | -1.2M | -293.3K | -115K | -120.8K | |
INVESTING ACTIVITIES | |||||||||
FINANCING ACTIVITIES | |||||||||
12M | 4.4M | 0.0 | -7.5M | 3.1M | 30.2M | 0.0 | 0.0 | 0.0 | |
0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -360K | 0.0 | 0.0 | 0.0 | |
(0.0) | (0.0) | (0.0) | -7.5M | (0.0) | (0.0) | (0.0) | (0.0) | -90K | |
0.0 | 0.0 | 0.0 | 0.0 | -275.2K | 0.0 | 215K | 100K | -129.8K | |
12M | 4.4M | 0.0 | -7.5M | 2.8M | 29.8M | 215K | 200K | -129.8K | |
CASH FLOW SUMMARY | |||||||||
2.1M | -2.9M | -6.5M | -13.7M | -1.5M | 28.7M | -78.3K | 85K | -250.7K | |
4.1M | 7M | 13.5M | 27.2M | 28.7M | 6.8K | 85.1K | 54.0 | 250.7K | |
6.2M | 4.1M | 7M | 13.5M | 27.2M | 28.7M | 6.8K | 85.1K | 54.0 | |
-9.9M | -7.3M | -6.5M | -6.2M | -4.3M | -1.2M | -293.3K | -115K | -120.8K |
SEC Filings
GLSI - Filing history and reports
| Filing Type | Filing Date | Period Ending | Fiscal Year | Actions |
|---|---|---|---|---|
10-Q 10-Q 2026 Q1 Q1 | June 04, 2026 | March 31, 2026 | 2026 | |
10-K 10-K 2025 FY FY | June 01, 2026 | December 31, 2025 | 2025 | |
8-K 8-K 2025 N/A | December 18, 2025 | December 18, 2025 | 2025 | |
10-Q 10-Q 2025 Q3 Q3 | November 14, 2025 | September 30, 2025 | 2025 | |
DEF 14A DEF 14A 2025 N/A | November 03, 2025 | November 03, 2025 | 2025 | |
10-Q 10-Q 2025 Q2 Q2 | August 14, 2025 | June 30, 2025 | 2025 | |
8-K 8-K 2025 N/A | July 24, 2025 | July 19, 2025 | 2025 | |
10-Q 10-Q 2025 Q1 Q1 | May 20, 2025 | March 31, 2025 | 2025 | |
10-K 10-K 2024 FY FY | April 15, 2025 | December 31, 2024 | 2024 | |
8-K 8-K 2024 N/A | December 19, 2024 | December 19, 2024 | 2024 |
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