ADAMO CLAUDINE

PrivateCIK: 1916124
Location

ISSAQUAH, WA

ADAMO CLAUDINE (Executive Vice President) sold 23.6% of their position (2.20K shares) of COSTCO WHOLESALE CORP /NEW on the open market

Open‑market sale worth $2.02M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderADAMO CLAUDINECIK 1916124
→
Officer· Executive Vice President
Since Feb 2022
-2.20K
Net shares
Net seller
$2.02M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.20K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−2.20K

Price / share

$915.93

Trade value

$2.02M

% of position

23.6%
9/29/2026
9.33K→7.13K
Total

Net shares

−2.20K

Net value

-$2.02M

Derivative Transactions0
No derivative transactions reported
ADAMO CLAUDINE — Insider Transaction (Form 4) Filed Sep 30, 2026 | Finecho