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NASDAQ: GLSI
Greenwich Lifesciences Inc Stock Ownership - Who owns Greenwich Lifesciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Greenwich Lifesciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Snehal PatelCEO and CFO2026-01-131,800$29.83
$53.69kBuy
Snehal PatelCEO and CFO2026-01-122,900$27.54
$79.87kBuy
Snehal PatelCEO and CFO2025-12-314,300$21.36
$91.85kBuy
Snehal PatelCEO and CFO2025-12-302,900$21.73
$63.02kBuy
Snehal PatelCEO and CFO2025-12-184,100$12.62
$51.74kBuy
Snehal PatelCEO and CFO2025-11-254,600$8.37
$38.50kBuy
Snehal PatelCEO and CFO2025-11-0710,600$8.43
$89.36kBuy
Snehal PatelCEO and CFO2025-10-312,300$9.26
$21.30kBuy

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Net Insider Buy/Sell (L12M) Ownership

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GLSI Shareholders

What type of owners hold Greenwich Lifesciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Snehal Patel65.72%9,646,578$232.10MInsider
Kinnary Patel9.06%1,329,590$31.99MInsider
Kenneth Hallock5.41%794,308$19.11MInsider
David McWilliams4.23%620,301$14.92MInsider
Blackrock Inc2.96%433,860$10.44MInstitution
Eric Rothe2.13%313,226$7.54MInsider
Vanguard Capital Management LLC2.03%298,266$7.18MInstitution
Jaye Thompson1.80%264,148$6.36MInsider
Geode Capital Management LLC1.06%155,466$3.74MInstitution
State Street Corp0.91%133,875$3.22MInstitution

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GLSI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GLSI11.60%88.40%Net Buying
AVIR72.84%27.16%Net BuyingNet Buying
ZURA53.91%46.09%Net Buying
VSTM61.89%38.11%Net SellingNet Selling
VNDA52.42%47.58%Net Selling
View Top Biotech Stocks

Greenwich Lifesciences Stock Ownership FAQ

Who owns Greenwich Lifesciences?

Greenwich Lifesciences (NASDAQ: GLSI) is owned by 11.67% institutional shareholders, 88.96% Greenwich Lifesciences insiders, and 0.00% retail investors. Snehal Patel is the largest individual Greenwich Lifesciences shareholder, owning 9.65M shares representing 65.72% of the company. Snehal Patel's Greenwich Lifesciences shares are currently valued at $225.83M.

If you're new to stock investing, here's how to buy Greenwich Lifesciences stock.
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