iBio, Inc (IBIO) insider trading
Every open-market stock purchase and sale by iBio, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- No open-market insider trades in the last 12 months.
- Last insider buy: Marc Banjak (C-suite exec), $20.5K, 6 months ago.
Last 12 months: insiders bought $98.1K (3 buys) and sold $0 (0 sales). Last close $1.82 on Jun 4, 2026.
Recent IBIO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| May 18, 2026 | Elizabeth Stoner (Director) | Bought (not open market) | — |
| Mar 26, 2026 | Marc Banjak (C-suite exec) | Bought | $20.5K |
| Mar 26, 2026 | Marc Banjak (C-suite exec) | Bought | $2.5K |
| Mar 19, 2026 | Felipe Duran (CFO) | Bought | $50.1K |
| Mar 19, 2026 | Martin Brenner (Officer) | Bought | $24.9K |
| Jan 28, 2026 | Martin Brenner (Officer) | Bought (not open market) | — |
| Jan 28, 2026 | Marc Banjak (C-suite exec) | Bought (not open market) | — |
| Jan 28, 2026 | Felipe Duran (CFO) | Bought (not open market) | — |
| Nov 20, 2025 | Alexandra Kropotova (Director) | Bought (not open market) | — |
| Nov 20, 2025 | Gary Sender (Director) | Bought (not open market) | — |
| Nov 20, 2025 | Antonio Bernardino Guimaraes Parada (Director) | Bought (not open market) | — |
| Nov 20, 2025 | David Arkowitz (Director) | Bought (not open market) | — |
| Nov 20, 2025 | William D Clark (Director) | Bought (not open market) | — |
| Nov 20, 2025 | Evert B. Schimmelpennink (Director) | Bought (not open market) | — |
| Oct 20, 2025 | Marc Banjak (C-suite exec) | Bought (not open market) | — |
| Oct 20, 2025 | Felipe Duran (CFO) | Bought (not open market) | — |
| Oct 20, 2025 | Martin Brenner (Officer) | Bought (not open market) | — |
Who's trading IBIO
- Elizabeth Stoner, Director: other filings, last May 18, 2026
- Marc Banjak, C-suite exec: bought $23.1K (2 buys), last Mar 26, 2026
- Felipe Duran, CFO: bought $50.1K (1 buy), last Mar 19, 2026
- Martin Brenner, Officer: bought $24.9K (1 buy), last Mar 19, 2026
- Evert B. Schimmelpennink, Director: other filings, last Nov 20, 2025
- Gary Sender, Director: other filings, last Nov 20, 2025
- Alexandra Kropotova, Director: other filings, last Nov 20, 2025
- William D Clark, Director: other filings, last Nov 20, 2025
- David Arkowitz, Director: other filings, last Nov 20, 2025
- Antonio Bernardino Guimaraes Parada, Director: other filings, last Nov 20, 2025
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