CA
Claudine Adamo (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 $2.0M of COST (2,200 sh × $915.93, as filed), executed Sep 29. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.7M
shares × price, as filed
Last traded
Sep 29
Filed Sep 30
Median ADV $2.3B across their filed names
Open performance→Volume by month
Buys $0
Sells $6.1M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Consumer Defensive
2 filings
Sector per market data · by filing · past 12 months
Most traded names
COST
Costco Wholesale Corporation
COST · 0 buys · 4 sells
4 filings
Recent filings
COSTSALE
Costco Wholesale Corporation
View filing →
$2.0M2,200 sh × $915.93
Exec Sep 29
Filed Sep 30 · 5:48 PM ET COSTSALE Costco Wholesale Corporation View filing → $732K
730 sh × $1,003.02
Exec Mar 9
Filed Mar 11 · 5:30 PM ET COSTSALE Costco Wholesale Corporation View filing → $2.5M
2,700 sh × $935.68
Exec Oct 24 2025
Filed Oct 24 2025 · 5:30 PM ET COSTSALE Costco Wholesale Corporation View filing → $830K
900 sh × $922.56
Exec Mar 24 2025
Filed Mar 25 2025 · 5:30 PM ET