In the last 12 months, insiders at iBio, Inc. ($IBIO) filed 36 transactions with the SEC: 11 open-market purchases totaling $753,101 and 0 sales totaling $0. Net insider sentiment: net buying.
iBio, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).
Most Active Insiders
- Parada Antonio Bernardino Guimaraes (Director) — 3 transactions totaling $499,999
- Duran Felipe (Chief Financial Officer) — 7 transactions totaling $75,131
- Arkowitz David (Director) — 3 transactions totaling $49,999
- Brenner Martin (See Remarks) — 7 transactions totaling $49,918
- Banjak Marc (Chief Legal Officer) — 6 transactions totaling $48,055
View all SEC Filings for iBio, Inc. (IBIO).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 26, 2026 | Banjak Marc | Chief Legal Officer | P | Common Stock | 1434 | $1.76 | 25,000.0000 | 99,133,000 | 6.09% | 0.00% |
| March 26, 2026 | Banjak Marc | Chief Legal Officer | P | Common Stock | 12500 | $1.64 | 23,566.0000 | 99,133,000 | 112.96% | 0.01% |
| March 19, 2026 | Duran Felipe | Chief Financial Officer | P | Common Stock | 24835 | $2.02 | 35,974.0000 | 99,133,000 | 222.96% | 0.03% |
| March 19, 2026 | Brenner Martin | See Remarks | P | Common Stock | 12336 | $2.02 | 30,652.0000 | 99,133,000 | 67.35% | 0.01% |
| Jan. 28, 2026 | Banjak Marc | Chief Legal Officer | A | Stock Option (right to buy) | 146000 | $0.00 | 146,000.0000 | 99,133,000 | 9999.99% | 0.15% |
| Jan. 28, 2026 | Duran Felipe | Chief Financial Officer | A | Stock Option (right to buy) | 179000 | $0.00 | 179,000.0000 | 99,133,000 | 9999.99% | 0.18% |
| Jan. 28, 2026 | Brenner Martin | See Remarks | A | Stock Option (right to buy) | 479000 | $0.00 | 479,000.0000 | 99,133,000 | 9999.99% | 0.48% |
| Nov. 20, 2025 | Clark William D | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Nov. 20, 2025 | Arkowitz David | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Nov. 20, 2025 | Parada Antonio Bernardino Guimaraes | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Nov. 20, 2025 | Kropotova Alexandra | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Nov. 20, 2025 | Sender Gary | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Nov. 20, 2025 | Schimmelpennink Evert B. | Director | A | Stock Option (right to buy) | 13500 | $0.00 | 13,500.0000 | 52,981,000 | 9999.99% | 0.03% |
| Oct. 20, 2025 | Banjak Marc | Chief Legal Officer | A | Stock Option (right to buy) | 55000 | $0.00 | 55,000.0000 | 52,981,000 | 9999.99% | 0.10% |
| Oct. 20, 2025 | Brenner Martin | See Remarks | A | Stock Option (right to buy) | 180000 | $0.00 | 180,000.0000 | 52,981,000 | 9999.99% | 0.34% |
| Oct. 20, 2025 | Duran Felipe | Chief Financial Officer | A | Stock Option (right to buy) | 75000 | $0.00 | 75,000.0000 | 52,981,000 | 9999.99% | 0.14% |
| Feb. 21, 2025 | Banjak Marc | Chief Legal Officer | A | Stock Option (right to buy) | 71000 | $0.00 | 71,000.0000 | 9,132,000 | 9999.99% | 0.78% |
| Feb. 21, 2025 | Duran Felipe | Chief Financial Officer | A | Stock Option (right to buy) | 84700 | $0.00 | 84,700.0000 | 9,132,000 | 9999.99% | 0.93% |
| Feb. 21, 2025 | Brenner Martin | See Remarks | A | Stock Option (right to buy) | 230700 | $0.00 | 230,700.0000 | 9,132,000 | 9999.99% | 2.53% |
| Jan. 10, 2025 | Duran Felipe | Chief Financial Officer | P | Common Stock | 9191 | $2.72 | 11,139.0000 | 9,132,000 | 471.82% | 0.10% |
| Jan. 10, 2025 | Arkowitz David | Director | P | Common Stock | 18382 | $2.72 | 18,382.0000 | 9,132,000 | 9999.99% | 0.20% |
| Jan. 10, 2025 | Sender Gary | Director | P | Common Stock | 9191 | $2.72 | 9,191.0000 | 9,132,000 | 9999.99% | 0.10% |
| Jan. 10, 2025 | Parada Antonio Bernardino Guimaraes | Director | P | Common Stock | 183823 | $2.72 | 183,823.0000 | 9,132,000 | 9999.99% | 2.01% |
| Jan. 10, 2025 | Clark William D | Director | P | Common Stock | 1838 | $2.72 | 1,838.0000 | 9,132,000 | 9999.99% | 0.02% |
| Jan. 10, 2025 | Brenner Martin | See Remarks | P | Common Stock | 9191 | $2.72 | 18,316.0000 | 9,132,000 | 100.72% | 0.10% |
| Jan. 10, 2025 | Banjak Marc | Chief Legal Officer | P | Common Stock | 9191 | $2.72 | 11,066.0000 | 9,132,000 | 490.19% | 0.10% |
| Nov. 21, 2024 | Parada Antonio Bernardino Guimaraes | Director | A | Stock Option (right to buy) | 12600 | $0.00 | 12,600.0000 | 8,633,000 | 9999.99% | 0.15% |
| Nov. 21, 2024 | Sender Gary | Director | A | Stock Option (right to buy) | 18900 | $0.00 | 18,900.0000 | 8,633,000 | 9999.99% | 0.22% |
| Nov. 21, 2024 | Arkowitz David | Director | A | Stock Option (right to buy) | 12600 | $0.00 | 12,600.0000 | 8,633,000 | 9999.99% | 0.15% |
| Nov. 21, 2024 | Clark William D | Director | A | Stock Option (right to buy) | 18900 | $0.00 | 18,900.0000 | 8,633,000 | 9999.99% | 0.22% |
| Nov. 21, 2024 | Kropotova Alexandra | Director | A | Stock Option (right to buy) | 18900 | $0.00 | 18,900.0000 | 8,633,000 | 9999.99% | 0.22% |
| Nov. 21, 2024 | Schimmelpennink Evert B. | Director | A | Stock Option (right to buy) | 18900 | $0.00 | 18,900.0000 | 8,633,000 | 9999.99% | 0.22% |
| May 9, 2024 | Brenner Martin | See Remarks | A | Stock Option (right to buy) | 147300 | $0.00 | 147,300.0000 | 3,713,000 | 9999.99% | 3.97% |
| May 9, 2024 | Brenner Martin | See Remarks | A | Stock Option (right to buy) | 110000 | $0.00 | 110,000.0000 | 3,713,000 | 9999.99% | 2.96% |
| May 9, 2024 | Duran Felipe | Chief Financial Officer | A | Stock Option (right to buy) | 90000 | $0.00 | 90,000.0000 | 3,713,000 | 9999.99% | 2.42% |
| April 25, 2024 | Duran Felipe | Chief Financial Officer | A | Stock Option (right to buy) | 35800 | $0.00 | 35,800.0000 | 3,713,000 | 9999.99% | 0.96% |