IBIO Inc

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IBIO Inc
TickerIBIO
CIK #0001420720
CUSIP451033708
SectorLife Sciences - Pharmaceutical Preparations
Address9 Innovation Way, Suite 100, Newark, DE 19711
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
IBIO Inc 2026-01-22 26.0 M Exemption: 506(b) · Duration: One year or less · Commission: $1,560,000 · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001420720] 10-K
[0001420720] 10-Q
[0001420720] 3
[0001420720] 4
[0001420720] 8-K
[0001420720] D
[0001420720] SC 13D
[0001420720] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Sirenia Capital Management LP IBIO Inc [2026-05-15] 0.0
Integrated Core Strategies US LLC IBIO Inc [2026-01-22] 0.0
Logos Global Management LP IBIO Inc [2025-12-19] 0.0
EcoR1 Capital LLC IBIO Inc [2025-12-17] 0.0
Frazier Life Sciences Public Fund LP IBIO Inc [2025-12-16] 0.0
SilverArc Capital Management LLC IBIO Inc [2025-11-14] 0.0
Vestal Point Capital LP IBIO Inc [2025-11-14] 0.0
Cormorant Asset Management LP IBIO Inc [2025-11-14] 0.0
Adage Capital Management LP IBIO Inc [2025-11-13] 0.0
Crutcher Patrick J IBIO Inc [2025-01-29] 0.0
Ikarian Capital LLC IBIO Inc [2024-11-14] 81946.6
Opaleye Management Inc IBIO Inc [2024-04-08] 7.63
ADAR1 Partners LP IBIO Inc [2024-04-05] 0.27
Lynx1 Capital Management LP IBIO Inc [2024-04-01] 0.99
Sabby Management LLC IBIO Inc [2024-01-04] 0.99
Vanguard Group Inc IBIO Inc [2023-02-09] 5.28
BlackRock Inc IBIO Inc [2022-07-08] 1.8
BlackRock Inc IBIO Inc [2021-02-02] 5.5
Kay E Gerald IBIO Inc [2013-06-13] 11.0
Desantis Carl IBIO Inc [2013-06-13] 11.0
Eastern Capital Ltd IBIO Inc [2012-01-19] 11.0
Form 3/4/5 Filer 2011 - 2026
iBio Inc
Stoner Elizabeth
Banjak Marc
Brenner Martin
Duran Felipe
Arkowitz David
Schimmelpennink Evert B
Sender Gary
Clark William D
Kropotova Alexandra
Parada Antonio Bernardino Guimaraes
Lutz Robert Matthew
Isett Thomas Francis 3rd
Maddux Randy Joe
Chang Glenn
McKey John D Jr
General Hill Ret James T
Armstrong Linda Washington
Delta John
Portfolio Services Ltd
Eastern Capital LTD
Dart Kenneth Bryan
Kay Robert
Erwin Robert L
Mullaney James P
Russell Philip K
Elliott Arthur Y
Flug Seymour
Terence Ryan E
Giannone Mark A
Desantis Carl
Kain Scott
Corcoran Andrea
Musing Jules A
Kay E Gerald
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Banjak Marc
Common Stock
2026-03-26 Buy 12,500 $1.64 20,500
Banjak Marc
Common Stock
2026-03-26 Buy 1,434 $1.76 2,524
Duran Felipe
Common Stock
2026-03-19 Buy 24,835 $2.02 50,167
Brenner Martin
Common Stock
2026-03-19 Buy 12,336 $2.02 24,919
Duran Felipe
Stock Option (right to buy) · derivative
2026-01-28 Grant 179,000 $0.00
Banjak Marc
Stock Option (right to buy) · derivative
2026-01-28 Grant 146,000 $0.00
Brenner Martin
Stock Option (right to buy) · derivative
2026-01-28 Grant 479,000 $0.00
Parada Antonio Bernardino Guimaraes
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Schimmelpennink Evert B
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Kropotova Alexandra
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Arkowitz David
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Clark William D
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Sender Gary
Stock Option (right to buy) · derivative
2025-11-20 Grant 13,500 $0.00
Banjak Marc
Stock Option (right to buy) · derivative
2025-10-20 Grant 55,000 $0.00
Duran Felipe
Stock Option (right to buy) · derivative
2025-10-20 Grant 75,000 $0.00
Brenner Martin
Stock Option (right to buy) · derivative
2025-10-20 Grant 180,000 $0.00
Brenner Martin
Stock Option (right to buy) · derivative
2025-02-21 Grant 230,700 $0.00
Duran Felipe
Stock Option (right to buy) · derivative
2025-02-21 Grant 84,700 $0.00
Banjak Marc
Stock Option (right to buy) · derivative
2025-02-21 Grant 71,000 $0.00
Duran Felipe
Common Stock
2025-01-10 Buy 9,191 $2.72 25,000
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 52 19,427,041
2025-12-31 50 16,339,468
2025-09-30 32 3,569,990
2025-06-30 31 3,203,758
2025-03-31 35 2,587,200
2024-12-31 31 2,612,410
2024-09-30 33 2,607,522
2024-06-30 29 2,691,920
2024-03-31 29 2,876,912
2023-12-31 23 289,455
2023-09-30 30 948,455
2023-06-30 31 1,200,270
Form 13F Holdings
Firm Period DFND Voting Shares
Fortitude Family Office LLC [2026-06-30] SOLE 431 431
Activest Wealth Management [2026-06-30] SOLE 0 4
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