Altimmune, Inc. · NASDAQ:ALT
Arbet-Engels Christophe exercised options for 37,500 Altimmune, Inc. shares (Form 4)
Traded Oct 1, 2026 · Filed Oct 5, 2026
On Oct 1, 2026, Arbet-Engels Christophe (Chief Medical Officer) exercised options for 37,500 Altimmune, Inc. shares, leaving 24,821 shares. Filed Oct 5, 2026 (Form 4).
- Options exercised
- 37,500 shares
- Holding after
- 24,821 shares
- Trading plan
- No
- Role
- Chief Medical Officer
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Common Stock, par value $0.0001 | Option exercise | 37,500 | 37,500 | Direct | |
| Oct 1, 2026 | Common Stock, par value $0.0001 | Shares withheld for tax | 12,679 | US$2.76 | 24,821 | Direct |