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 Kay75.18%14,776,201$13.79MInsider
Eastern Capital Ltd43.91%8,629,693$8.05MInsider
Carl Desantis29.26%5,751,143$5.37MInsider
John D. McKey Jr.11.64%2,288,133$2.13MInsider
Lynx1 Capital Management LP7.83%1,538,573$1.44MInstitution
Thomas Francis 3rd Isett6.49%1,275,000$1.19MInsider
Robert Kay5.25%1,030,962$961.89kInsider
Ikarian Capital LLC3.05%599,913$559.72kInstitution
Opaleye Management Inc1.91%375,000$349.88kInstitution
Randy Joe Maddux1.38%271,757$253.55kInsider

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IBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBIO8.49%91.51%Net Buying
PULM4.69%95.31%
SYBX5.62%94.38%Net Selling
EVAX0.42%0.00%
LSTA0.89%99.11%Net Selling

Ibio Stock Ownership FAQ

Who owns Ibio?

Ibio (NASDAQ: IBIO) is owned by 16.30% institutional shareholders, 175.77% Ibio insiders, and 0.00% retail investors. E. Gerald Kay is the largest individual Ibio shareholder, owning 14.78M shares representing 75.18% of the company. E. Gerald Kay's Ibio shares are currently valued at $13.79M.

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