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Costco Wholesale Corp

XNAS · RETAIL-VARIETY STORES · RETAIL-VARIETY STORES

3 articles20 insider tx0 holders0 supply chain2 selling intent filings0 new insiders

Research articles

Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.

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Recent insider activity

Date Insider Title Type Shares Price Value
4/1/2026 Frates Caton Executive Vice President SELL -700 $993 $695,100
3/12/2026 George Sarah Catherine Executive Vice President DISCRETIONARY -642.13 $991 $636,483
3/11/2026 MILLERCHIP GARY Executive Vice President TAX_WITHHOLD -1,154.02 $992 $1,145,050
3/9/2026 Adamo Claudine Executive Vice President SELL -730 $1,003 $732,205
1/27/2026 RAIKES JEFFREY S GIFT -5,115
1/27/2026 Jones Teresa A. Executive Vice President GIFT -300
1/21/2026 Jones Teresa A. Executive Vice President SELL -850 $986 $838,318
1/16/2026 DECKER SUSAN L SELL -458 $955 $437,390
1/16/2026 Raimondo Gina Marie GRANT 215
1/14/2026 Klauer James C Executive Vice President SELL -1,500 $939 $1,408,500
1/9/2026 Miller Russell D Sr. Executive Vice President SELL -1,500 $916 $1,374,480
12/30/2025 POLIT JAVIER Executive Vice President SELL -558.31 $863 $481,759
12/29/2025 POLIT JAVIER Executive Vice President SELL -2,049 $867 $1,776,904
12/19/2025 DENMAN KENNETH D GIFT -325
12/15/2025 DECKER SUSAN L GIFT -2,827
11/10/2025 RAIKES JEFFREY S GIFT -4,120
11/7/2025 Wilcox William Richard Executive Vice President SELL -2,400 $930 $2,232,312
10/24/2025 Barbre Tiffany Marie SELL -1,239.38 $935 $1,158,353
10/22/2025 Barbre Tiffany Marie GRANT 2,118
10/22/2025 Barbre Tiffany Marie TAX_WITHHOLD -113.53 $945 $107,250

Insider Selling Intent (Form 144)

Date Filer Relationship Est. shares Filing
6/12/2026 Callans Patrick J 1,001 SEC
6/5/2026 Callans Patrick J 1,000 SEC
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