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 Kay65.71%14,776,201$29.70MInsider
Eastern Capital Ltd38.38%8,629,693$17.35MInsider
Carl Desantis25.58%5,751,143$11.56MInsider
John D. McKey Jr.10.18%2,288,133$4.60MInsider
Thomas Francis 3rd Isett5.67%1,275,000$2.56MInsider
Lynx1 Capital Management LP4.70%1,055,897$2.12MInstitution
Robert Kay4.58%1,030,962$2.07MInsider
Ikarian Capital LLC2.75%617,327$1.24MInstitution
Ameriprise Financial Inc2.14%482,300$969.42kInstitution
Opaleye Management Inc1.67%375,000$753.75kInstitution

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IBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBIO9.37%90.63%Net Buying
PDSB11.47%24.13%Net Buying
BCAB22.59%29.24%Net SellingNet Selling
INMB17.50%27.83%
LTRN20.33%59.87%Net Selling

Ibio Stock Ownership FAQ

Who owns Ibio?

Ibio (NASDAQ: IBIO) is owned by 15.88% institutional shareholders, 153.63% Ibio insiders, and 0.00% retail investors. E. Gerald Kay is the largest individual Ibio shareholder, owning 14.78M shares representing 65.71% of the company. E. Gerald Kay's Ibio shares are currently valued at $27.78M.

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