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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
Snehal PatelCEO and CFO2025-04-253,600$9.88
$35.57kBuy
Snehal PatelCEO and CFO2025-04-175,400$8.98
$48.49kBuy

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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 Patel69.63%9,646,578$257.95MInsider
Kinnary Patel9.60%1,329,590$35.55MInsider
Kenneth Hallock5.73%794,308$21.24MInsider
David McWilliams4.48%620,301$16.59MInsider
Blackrock Inc2.68%371,464$9.93MInstitution
Eric Rothe2.26%313,226$8.38MInsider
Vanguard Group Inc2.14%296,624$7.93MInstitution
Jaye Thompson1.91%264,148$7.06MInsider
Geode Capital Management LLC1.09%151,684$4.06MInstitution
State Street Corp0.71%97,777$2.61MInstitution

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GLSI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GLSI9.23%90.77%Net BuyingNet Buying
ENTA64.96%35.04%Net SellingNet Selling
PEPG83.00%9.75%Net BuyingNet Selling
AURA79.11%15.45%Net SellingNet Selling
DMAC23.15%71.44%Net BuyingNet Buying
View Top Biotech Stocks

Greenwich Lifesciences Stock Ownership FAQ

Who owns Greenwich Lifesciences?

Greenwich Lifesciences (NASDAQ: GLSI) is owned by 9.58% institutional shareholders, 94.25% Greenwich Lifesciences insiders, and 0.00% retail investors. Snehal Patel is the largest individual Greenwich Lifesciences shareholder, owning 9.65M shares representing 69.63% of the company. Snehal Patel's Greenwich Lifesciences shares are currently valued at $257.95M.

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