WEAVER GREGORY L (Chief Financial 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: 0001251779-26-000011
Officer· Chief Financial Officer
Since Feb 2026
-4.38K
Net shares
Net seller
$12.1K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
14.47K acquired · 18.85K disposed
Non-Derivative Transactions2
Common Stock, par value $0.0001
Direct
Shares
+14.47K
Price / share
—
Trade value
—
% of position
36.3%
10/1/2026
39.83K→54.31K
Common Stock, par value $0.0001
Direct
Shares
−4.38K
Price / share
$2.76
Trade value
$12.09K
% of position
8.1%
10/1/2026
54.31K→49.93K
Total
Net shares
+10.10K
Net value
-$12.09K
| 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 | +14.47K | — | — | 36.3% | 39.83K | 54.31K |
| Common Stock, par value $0.0001 Direct | 10/1/2026 | F · Tax Withholding | −4.38K | $2.76 | $12.09K | 8.1% | 54.31K | 49.93K |
| Total | +10.10K | -$12.09K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock, par value $0.0001
14.47K shares
Shares
−14.47K
Strike price
Held after
43.42K
Exercisable
—
10/1/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock, par value $0.000114.47K shares | 10/1/2026 | M · Option Exercise | −14.47K | — | 43.42K |