Greenwich LifeSciences Inc.
GLSI | NASDAQ
$14.65
-$1.70 (-10.40%)
At close: Nov 5, 2026, 4:00 PM ET
$15.23
+$0.58 (+3.96%)
After-hours:
Nov 5, 2026, 5:04 PM ET
Company Profile
Greenwich LifeSciences, Inc. functions as a clinical-stage biopharmaceutical company, dedicated to developing innovative cancer immunotherapies. These treatments are primarily focused on breast cancer and other HER2/neu-positive malignancies. Its flagship therapeutic candidate is GP2, an immunotherapy which has successfully completed its Phase IIb clinical trials. This drug is designed to prevent the recurrence of breast cancer in patients who have already undergone surgical removal of the tumor. Founded in 2006 and based in Stafford, Texas, the company was formerly known as Norwell, Inc. until it rebranded to Greenwich LifeSciences, Inc. in March 2018.
Key Executives
| Name | Position |
|---|---|
| Snehal S. Patel | Chief Executive Officer, Chief Financial Officer & Director |
| Christine T. Fischette | Vice President of Business Development |
| Eric Rothe | Founder & Independent Director |
| Frank Joseph Daugherty | Chief Medical Officer & Director |
| Jaye L. Thompson | Vice President Clinical & Regulatory Affairs |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 11, 2026 | 10-Q | Quarterly Report |
| Jul 30, 2026 | 4 | Filing |
| Jul 29, 2026 | 4 | Filing |
| Jul 27, 2026 | 4 | Filing |
| Jun 04, 2026 | 10-Q | Quarterly Report |
| Jun 01, 2026 | 10-K | Annual Report |
| Mar 31, 2026 | NT 10-K | Filing |
| Jan 15, 2026 | 4 | Filing |
| Jan 14, 2026 | 4 | Filing |
| Jan 05, 2026 | 4 | Filing |
Greenwich LifeSciences Inc.
| Country | United States |
| IPO Date | Sep 25, 2020 |
| Industry | Biotechnology |
| Sector | Healthcare |
| Employees | 13 |
| CEO | Snehal S. Patel |
Contact Details
Building 14 Stafford,
Texas 77477 United States
Stock Details
| Ticker Symbol | GLSI |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001799788 |
| CUSIP Number | 396879108 |
| ISIN Number | US3968791083 |
| SIC Code | 2834 |
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