| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought 3 open-market purchases by 3 insiders worth about $98K and no sales. The 12 months before that brought 7 open-market purchases by 7 insiders worth about $655K and no sales.
The largest open-market purchase in the last two years was 183,823 shares by Antonio Bernardino Guimaraes Parada (Director) at an average $2.72 on January 10, 2025, about $500K. Twelve months later IBIO was up 6%.
The most recent purchase was by Marc Banjak (Chief Legal Officer) on March 26, 2026.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CFO | 36.0K | $29.6K | - | |
| Other | 30.7K | $25.2K | - | |
| Other | 25.0K | $20.6K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 26, 2026 | Marc Banjak | Chief Legal Officer | Buy | 13,934 | $1.65 | $23,055.09 | +125.9% | -6.9% | - | |
| Mar 19, 2026 | Martin Brenner85 | See Remarks | Buy | 12,336 | $2.02 | $24,918.72 | +67.4% | -23.8% | - | |
| Mar 19, 2026 | Felipe Duran | Chief Financial Officer | Buy | 24,835 | $2.02 | $50,131.93 | +223.0% | -23.8% | - | |
| Jan 10, 2025 | Gary Sender | Director | Buy | 9,191 | $2.72 | $24,999.52 | New | -52.5% | +5.9% | |
| Jan 10, 2025 | David Arkowitz61 | Director | Buy | 18,382 | $2.72 | $49,999.04 | New | -52.5% | +5.9% | |
| Jan 10, 2025 | Felipe Duran | Chief Financial Officer | Buy | 9,191 | $2.72 | $24,999.52 | +471.8% | -52.5% | +5.9% | |
| Jan 10, 2025 | Marc Banjak | Chief Legal Officer | Buy | 9,191 | $2.72 | $24,999.52 | +490.2% | -52.5% | +5.9% | |
| Jan 10, 2025 | Antonio Bernardino Guimaraes Parada | Director | Buy | 183,823 | $2.72 | $499,998.56 | New | -52.5% | +5.9% | |
| Jan 10, 2025 | William D Clark | Director | Buy | 1,838 | $2.72 | $4,999.36 | New | -52.5% | +5.9% | |
| Jan 10, 2025 | Martin Brenner85 | See Remarks | Buy | 9,191 | $2.72 | $24,999.52 | +100.7% | -52.5% | +5.9% |