Insider Transactions in Q4 2025 at Altimmune, Inc. (ALT)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 29
2025
|
Diane Jorkasky |
BUY
Open market or private purchase
|
Direct |
527
+50.0%
|
$1,581
$3.8 P/Share
|
|
Dec 23
2025
|
John Gill |
BUY
Open market or private purchase
|
Direct |
12,500
+50.0%
|
$50,000
$4.1 P/Share
|
|
Dec 22
2025
|
Jerome Benedict Durso |
BUY
Open market or private purchase
|
Direct |
12,500
+50.0%
|
$50,000
$4.13 P/Share
|
|
Nov 11
2025
|
Gregory L Weaver Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
5,672
-19.73%
|
$22,688
$4.28 P/Share
|
|
Nov 11
2025
|
Gregory L Weaver Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
18,750
+39.47%
|
-
|