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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;CFO2026-07-29700$13.10
$9.17kBuy
Snehal PatelCEO;CFO2026-07-281,500$13.59
$20.39kBuy
Snehal PatelCEO;CFO2026-07-271,500$13.62
$20.43kBuy
Snehal PatelCEO;CFO2026-07-241,100$12.88
$14.17kBuy
Snehal PatelCEO;CFO2026-07-232,500$13.14
$32.85kBuy
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

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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 Patel65.77%9,653,878$138.63MInsider
Kinnary Patel9.06%1,329,590$19.09MInsider
Kenneth Hallock5.41%794,308$11.41MInsider
David McWilliams4.23%620,301$8.91MInsider
Blackrock Inc2.96%433,860$6.23MInstitution
Eric Rothe2.13%313,226$4.50MInsider
Vanguard Capital Management LLC2.03%298,266$4.28MInstitution
Jaye Thompson1.80%264,148$3.79MInsider
Geode Capital Management LLC1.06%155,466$2.23MInstitution
State Street Corp0.91%133,875$1.92MInstitution

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GLSI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GLSI11.59%88.41%Net BuyingNet Buying
ARCT85.46%12.98%Net Buying
RNA86.64%4.28%
MSLE38.33%0.00%
ANTX49.55%50.45%Net SellingNet 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, 89.01% Greenwich Lifesciences insiders, and 0.00% retail investors. Snehal Patel is the largest individual Greenwich Lifesciences shareholder, owning 9.65M shares representing 65.77% of the company. Snehal Patel's Greenwich Lifesciences shares are currently valued at $138.63M.

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