Durso Jerome Benedict, President and CEO of Altimmune Inc. ($ALT), made two open market purchases of company shares over the last year, totaling about $122,000. His most recent buy occurred on March 6, 2026. These purchases rank 1,975th among 4,983 insiders in our database, where the average buy amounts to $1.5 million across 3.29 transactions. Benedict reported no open market sales in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | President and CEO | P | Common Stock, par value $0.0001 | 15000 | $3.14 | 47,500.0000 | 88,104,132 | 46.15% | 0.02% |
| March 6, 2026 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | President and CEO | P | Common Stock, par value $0.0001 | 20000 | $3.54 | 32,500.0000 | 88,104,132 | 160.00% | 0.02% |
| Dec. 22, 2025 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | Not found | P | Common Stock, par value $0.0001 | 12500 | $4.13 | 12,500.0000 | 89,418,028 | 9999.99% | 0.01% |
| Dec. 1, 2025 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | CEO-elect | A | Restricted Stock Units | 633700 | $0.00 | 633,700.0000 | 89,418,028 | 9999.99% | 0.71% |
| Dec. 1, 2025 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | CEO-elect | A | Stock Options (option to buy) | 1824400 | $0.00 | 1,824,400.0000 | 89,418,028 | 9999.99% | 2.04% |
| Sept. 25, 2025 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | Director | A | Stock Options (option to buy) | 48800 | $0.00 | 48,800.0000 | 81,477,548 | 9999.99% | 0.06% |
| Feb. 24, 2025 | Altimmune, Inc. | $ALT | Durso Jerome Benedict | Director | A | Stock Options (option to buy) | 69800 | $0.00 | 69,800.0000 | 71,003,399 | 9999.99% | 0.10% |