NASDAQ: IBIO
Ibio Inc Stock Ownership - Who owns Ibio?

Insider buying vs selling

Have Ibio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
David ArkowitzDirector2025-01-1018,382$2.72
$50.00kBuy
Marc BanjakChief Legal Officer2025-01-109,191$2.72
$25.00kBuy
Martin BrennerChief Executive Officer and Chief Scientific Officer2025-01-109,191$2.72
$25.00kBuy
William D. 1. ClarkDirector2025-01-101,838$2.72
$5.00kBuy
Felipe DuranChief Financial Officer2025-01-109,191$2.72
$25.00kBuy
Antonio Bernardino Guimaraes ParadaDirector2025-01-10183,823$2.72
$500.00kBuy
Gary SenderDirector2025-01-109,191$2.72
$25.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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IBIO Shareholders

What type of owners hold Ibio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
E. Gerald Kay89.45%14,776,201$10.20MInsider
Eastern Capital Ltd52.24%8,629,693$5.95MInsider
Carl Desantis34.81%5,751,143$3.97MInsider
John D. McKey Jr.13.85%2,288,133$1.58MInsider
Thomas Francis 3rd Isett7.72%1,275,000$879.75kInsider
Robert Kay6.24%1,030,962$711.36kInsider
Lynx1 Capital Management LP5.22%862,279$594.97kInstitution
Ikarian Capital LLC3.63%599,913$413.94kInstitution
Opaleye Management Inc2.27%375,000$258.75kInstitution
Randy Joe Maddux1.65%271,757$187.51kInsider

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IBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBIO6.97%93.03%Net Buying
BCDA0.13%99.87%Net BuyingNet Buying
BOLT47.85%52.15%Net Buying
BRTX0.27%99.73%Net Selling
HOOK15.53%84.47%Net SellingNet Selling

Ibio Stock Ownership FAQ

Who owns Ibio?

Ibio (NASDAQ: IBIO) is owned by 15.66% institutional shareholders, 209.13% Ibio insiders, and 0.00% retail investors. E. Gerald Kay is the largest individual Ibio shareholder, owning 14.78M shares representing 89.45% of the company. E. Gerald Kay's Ibio shares are currently valued at $10.08M.

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