ARBET-ENGELS CHRISTOPHE (Chief Medical Officer) exercised options at ALTIMMUNE, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 10/5/2026ACC: 0001802615-26-000002
Officer· Chief Medical Officer
Since Oct 2025
-12.68K
Net shares
Net seller
$35.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
37.50K acquired · 50.18K disposed
Non-Derivative Transactions2
Common Stock, par value $0.0001
Direct
Shares
+37.50K
Price / share
—
Trade value
—
% of position
New position
10/1/2026
0.00→37.50K
Common Stock, par value $0.0001
Direct
Shares
−12.68K
Price / share
$2.76
Trade value
$34.99K
% of position
33.8%
10/1/2026
37.50K→24.82K
Total
Net shares
+24.82K
Net value
-$34.99K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.0001 Direct | 10/1/2026 | M · Option Exercise | +37.50K | — | — | New position | 0.00 | 37.50K |
| Common Stock, par value $0.0001 Direct | 10/1/2026 | F · Tax Withholding | −12.68K | $2.76 | $34.99K | 33.8% | 37.50K | 24.82K |
| Total | +24.82K | -$34.99K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock, par value $0.0001
37.50K shares
Shares
−37.50K
Strike price
Held after
112.50K
Exercisable
—
10/1/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock, par value $0.000137.50K shares | 10/1/2026 | M · Option Exercise | −37.50K | — | 112.50K |