Tiffany Marie Barbre

Insider Reports History

Location
Issaquah, WA
Signature
/s/ Alejandro Torres, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Tiffany Marie Barbre:

Company Role Class Num Shares Value Price $ Report Date Ownership
COSTCO WHOLESALE CORP /NEW Principal Accounting Officer Common Stock 5,155 $4,818,385 $934.62 24 Oct 2025 Direct
COSTCO WHOLESALE CORP /NEW Principal Accounting Officer Common Stock 2 $2,016 $925.63 22 Oct 2025 By 401(k)

Insider Reports Filed by Tiffany Marie Barbre

Symbol Company Period Transactions Value $ Form Type Role Filing Time
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2025 7 -$1,670,671 4 Principal Accounting Officer 24 Oct 2025, 19:50
COST COSTCO WHOLESALE CORP /NEW 01 Jul 2025 0 $0 3 Principal Accounting Officer 10 Jul 2025, 16:27