Insider filing · COST
Russell D Miller sold $3.1M of Costco Wholesale (COST)
Executed Sep 29 2025, disclosed Oct 1 2025, 2 days later.
Value, as filed
$3.1M
3,381 sh × $915.00
Executed
Sep 29 2025
the trade date, as filed
Disclosed
Oct 1 2025
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
RM
Russell D Miller
Sr. Executive Vice President
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Russell D Miller (Sr. Executive Vice President) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Costco Wholesale Corporation (COST). The largest single filing was $3.1M of COST (3,381 sh × $915.00, as filed), executed Sep 29 2025.
The name
COST
Costco Wholesale Corporation
COST · Consumer Defensive · 56 filings in 24 months
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Consumer Defensive · Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puert…
More Consumer Defensive filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Russell D Miller in COST
COSTSALE
Costco Wholesale Corporation
$1.4M1,500 sh × $916.32
Exec Jan 9
Filed Jan 12 · 5:30 PM ET COSTSALE Costco Wholesale Corporation $3.9M
4,400 sh × $891.15
Exec Oct 11 2024
Filed Oct 15 2024 · 5:30 PM ET