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

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$177.53MInsider
Kinnary Patel9.06%1,329,590$24.45MInsider
Kenneth Hallock5.41%794,308$14.61MInsider
David McWilliams4.23%620,301$11.41MInsider
Eric Rothe2.13%313,226$5.76MInsider
Jaye Thompson1.80%264,148$4.86MInsider
Frank Joseph Daugherty0.61%90,121$1.66MInsider
Blkrok0.00%486$8.94kInstitution
Blackrock Inc0.00%485$8.92kInstitution
Vanguard Capital Management LLC0.00%278$5.11kInstitution

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GLSI vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GLSI0.01%89.01%Net BuyingNet Buying
PYXS0.04%40.13%Net BuyingNet Buying
PALI0.10%6.97%Net SellingNet Selling
FULC0.10%55.90%Net SellingNet Buying
LYEL0.01%99.99%Net BuyingNet Selling

Greenwich Lifesciences Stock Ownership FAQ

Who owns Greenwich Lifesciences?

Greenwich Lifesciences (NASDAQ: GLSI) is owned by 0.01% institutional shareholders, 89.01% Greenwich Lifesciences insiders, and 10.98% 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 $183.33M.

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