SHIU LAMBERT

PrivateCIK: 1796068
Location

ALAMEDA, CA

SHIU LAMBERT (Chief Accounting Officer) reported 1 transaction at PENUMBRA INC

Review the transaction codes below to understand the nature of each event.

InsiderSHIU LAMBERTCIK 1796068
IssuerPENUMBRA INCCIK 1321732
Officer· Chief Accounting Officer
Since Dec 2019
-300.00
Net shares
Net seller
$92.7K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
300.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

300.00

Price / share

$309.15

Trade value

$92.75K

% of position

0.8%
12/15/2025
35.59K35.28K
Total

Net shares

300.00

Net value

-$92.75K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned300.00
Total
300.00 indirect300.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
SHIU LAMBERT — Insider Transaction (Form 4) Filed Dec 17, 2025 | Finecho