Barbre Tiffany Marie

1.6

1.6

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

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Costco Wholesale Corp (COST)

Transaction date 24 Oct 2025

Proposed sale

Price

215.70

Quantity 1,155

Value US$2,246,475

Costco Wholesale Corp (COST)

Transaction date 24 Oct 2025

Sale

Price

233.07

Quantity 53,170 +4.9%

Value US$753,826

Comments Filing

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value	Details
2025-10-24	2025-10-24	Costco Wholesale Corp (COST)	PrS Proposed sale	1,155 215.70 US$2,246,475	1,155	215.70	US$2,246,475
2025-10-24	2025-10-24	Costco Wholesale Corp (COST)	S Sale	53,170 +4.9% 233.07 US$753,826	53,170 +4.9%	233.07	US$753,826