InsiderTrades

Adamo Claudine

SEC CIK 1916124 · EDGAR

Buying vs selling by month open-market trades, last 54 months, COST
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
COSTCostcoEVP 10.3K — $10.71M 222022-04-082026-09-10

Most active insiders at COST, 12 months

#InsiderTitleBoughtSold
1 Miller Russell DSr. EVP —$4.47M
2 Adamo ClaudineEVP —$3.26M
3 POLIT JAVIEREVP —$2.26M
4 Wilcox William RichardEVP —$2.23M
5 Frates CatonEVP —$2.10M
6 Klauer James CEVP —$1.41M
7 Barbre Tiffany MariePrincipal Accounting Off —$1.16M
8 DENMAN KENNETH DDir —$847.3K
9 Jones Teresa A.EVP —$838.3K
10 DECKER SUSAN LDir —$437.4K

Transactions 22

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-09-14 17:17 2026-09-10 COST Costco Adamo Claudine EVP A - Grant $0.00 +4,129 10.3K +67% $0
2026-09-14 17:17 2026-09-10 COST Costco Adamo Claudine EVP F - Tax $902.38 -916.68 9,334 -9% -$827.2K
2026-03-11 2026-03-09 COST Costco Adamo Claudine EVP S - Sale $1,003.02 -730 6,121 -11% -$732.2K
M 2025-10-24 2025-10-22 COST Costco Adamo Claudine EVP F - Tax $944.68 -704.64 9,838 -7% -$665.7K
2025-10-24 2025-10-24 COST Costco Adamo Claudine EVP S - Sale $935.68 -2,700 6,851 -28% -$2.53M
2025-09-12 2025-09-10 COST Costco Adamo Claudine EVP F - Tax $956.29 -949.67 10.3K -8% -$908.2K
2025-09-12 2025-09-10 COST Costco Adamo Claudine EVP A - Grant $0.00 +4,219 11.2K +60% $0
2025-03-25 2025-03-24 COST Costco Adamo Claudine EVP S - Sale $922.56 -900 6,986 -11% -$830.3K
M 2024-10-24 2024-10-22 COST Costco Adamo Claudine EVP F - Tax $893.49 -743.09 8,063 -8% -$663.9K
2024-10-02 2024-09-30 COST Costco Adamo Claudine EVP S - Sale $888.99 -3,200 8,630 -27% -$2.84M
2024-09-18 2024-09-16 COST Costco Adamo Claudine EVP F - Tax $907.87 -1,602 11.8K -12% -$1.45M
2024-09-18 2024-09-16 COST Costco Adamo Claudine EVP A - Grant $0.00 +6,737 13.4K +101% $0
2024-03-13 2024-03-11 COST Costco Adamo Claudine EVP S - Sale $714.83 -1,500 6,695 -18% -$1.07M
A 2024-02-22 2024-01-12 COST Costco Adamo Claudine EVP A - Grant $0.00 +66.37 8,195 +0.8% $0
2024-01-12 2024-01-12 COST Costco Adamo Claudine EVP A - Grant $0.00 +30.73 8,159 +0.4% $0
M 2023-10-24 2023-10-22 COST Costco Adamo Claudine EVP F - Tax $552.93 -741.36 10.8K -6% -$409.9K
2023-10-24 2023-10-23 COST Costco Adamo Claudine EVP S - Sale $548.92 -2,565 8,128 -24% -$1.41M
2023-09-19 2023-09-15 COST Costco Adamo Claudine EVP A - Grant — +7,429 13.1K +131% —
2023-09-19 2023-09-15 COST Costco Adamo Claudine EVP F - Tax $556.36 -1,679 11.4K -13% -$934.4K
2022-10-27 2022-10-26 COST Costco Adamo Claudine EVP S - Sale $495.97 -2,000 5,685 -26% -$991.9K
M 2022-10-25 2022-10-22 COST Costco Adamo Claudine EVP F - Tax $478.18 -2,254 7,685 -23% -$1.08M
2022-04-08 2022-04-08 COST Costco Adamo Claudine EVP S - Sale $602.03 -500 9,939 -5% -$301.0K

Purchase Sale Sale after option exercise All abbreviations