ADAMO CLAUDINE

PrivateCIK: 1916124
Location

ISSAQUAH, WA

ADAMO CLAUDINE (Executive Vice President) received a stock award from COSTCO WHOLESALE CORP /NEW

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderADAMO CLAUDINECIK 1916124
→
Officer· Executive Vice President
Since Feb 2022
+3.21K
Net shares
Net buyer
$827.2K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
4.13K acquired · 916.68 disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+4.13K

Price / share

—

Trade value

—

% of position

67.5%
9/10/2026
6.12K→10.25K

Common Stock

Direct
F · Tax Withholding

Shares

−916.68

Price / share

$902.38

Trade value

$827.20K

% of position

8.9%
9/10/2026
10.25K→9.33K
Total

Net shares

+3.21K

Net value

-$827.20K

Derivative Transactions0
No derivative transactions reported
ADAMO CLAUDINE — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho