ALTIMMUNE INC (ALT) insider trading activity (SEC Form 4). Over the trailing 90 days, ALT insiders filed 3 purchases totalling $82K and 0 sales totalling $0 — net BUYING of $82K. Most recent filing: Nov 13, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | Weaver Gregory L | CFO | P Purchase | — | $1.62 | $16K | filing |
| Nov 13, 2026 | Pisano Wayne | Dir | P Purchase | — | $1.64 | $16K | filing |
| Nov 13, 2026 | Durso Jerome Benedict | Pres, CEO | P Purchase | — | $1.62 | $50K | filing |
| Aug 13, 2026 | Durso Jerome Benedict | Pres, CEO | P Purchase | — | $2.95 | $44K | filing |