Tiffany Marie Barbre

Insider Reports History

Location
999 Lake Drive, 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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
COSTCO WHOLESALE CORP /NEW Principal Accounting Officer Common Stock 5.16K $4.82M $934.62 Oct 24, 2025 Direct
COSTCO WHOLESALE CORP /NEW Principal Accounting Officer Common Stock 2.18 $2.02K $925.63 Oct 22, 2025 By 401(k)

Insider Reports Filed by Tiffany Marie Barbre

Symbol Company Period Transactions Value $ Form Type Date Filed Role
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2025 7 -$1.67M 4 Oct 24, 2025 Principal Accounting Officer
COST COSTCO WHOLESALE CORP /NEW Jul 1, 2025 0 $0 3 Jul 10, 2025 Principal Accounting Officer