WEAVER GREGORY L

PrivateCIK: 1251779
Location

GAITHERSBURG, MD

WEAVER GREGORY L (Chief Financial Officer) purchased 35.6% of their position (10K shares) of ALTIMMUNE, INC. on the open market

Open‑market purchase worth $31.5K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderWEAVER GREGORY LCIK 1251779
IssuerALTIMMUNE, INC.CIK 1326190
Officer· Chief Financial Officer
Since Feb 2026
+10K
Net shares
Net buyer
$31.5K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
10K acquired
Non-Derivative Transactions1

Common Stock, par value $0.0001

Direct
P · Purchase

Shares

+10K

Price / share

$3.15

Trade value

$31.50K

% of position

35.6%
4/1/2026
28.08K38.08K
Total

Net shares

+10K

Net value

$31.50K

Derivative Transactions0
No derivative transactions reported
WEAVER GREGORY L — Insider Transaction (Form 4) Filed Apr 1, 2026 | Finecho