The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Durso Jerome Benedict since 2025.
This trader's CIK number is 1698665.
At the time of last reporting, Durso Jerome Benedict was the President and CEO of Altimmune, Inc.. (stock ticker symbol ALT).
Also see all insider trading activities at Altimmune, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | ALT | 40,000 | $141,600 | 0 | $0 | 0 | $0 |
| 2025 | ALT | 12,500 | $51,575 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-03-06 | ALT | Buy | 20,000 | 3.54 | 70,800 |
| 2026-03-06 | ALT | Buy | 20,000 | 3.54 | 70,800 |
| 2025-12-22 | ALT | Buy | 12,500 | 4.13 | 51,575 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Durso Jerome Benedict (President and CEO of Altimmune, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.