Stocks · Consumer staples · Retail-Variety Stores

Costco

COST Clue Score60
United States Fiscal year ends August CIK 0000909832 Results filed 24 Sep 2026

What the insiders did Net selling

By person

26 insiders · 13 transactions
50.6×

Ron M. Vachris holds 50.6 times base salary in stock. $59.96M of shares against $1.18M in salary for 2025.

Salary from the company's own proxy. The shares are what Ron M. Vachris last reported holding, valued at $958.21, the price Common Stock was last bought or sold at on the open market here, on 13 Oct 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
William Richard Wilcox
Executive Vice President
—
$3.29M (2)
−$3.29M
3,094
0.0007%
$2.97M
−29.7%
Claudine Adamo
Executive Vice President
—
$2.75M (2)
−$2.75M
6,442
0.0015%
$6.17M
−18.3%
Javier Polit
Executive Vice President
—
$2.26M (2)
−$2.26M
12,747
0.0029%
$12.21M
+30.8%
Caton Frates
Sr. Executive Vice President
—
$1.43M (2)
−$1.43M
7,912
0.0018%
$7.58M
−9.3%
James C Klauer
Executive Vice President
—
$1.41M (1)
−$1.41M
46,027
0.0104%
$44.10M
−4.3%
Russell D Miller
Sr. Executive Vice President
—
$1.37M (1)
−$1.37M
8,242
0.0019%
$7.90M
−19.2%
Kenneth D Denman
Director
—
$847.35K (1)
−$847.35K
5,045
0.0011%
$4.83M
−18.9%
Teresa A. Jones
Executive Vice President
—
$838.32K (1)
−$838.32K
6,598
0.0015%
$6.32M
+122.8%
Susan L Decker
Director
—
$437.39K (1)
−$437.39K
8,798
0.0020%
$8.43M
−27.2%
W Craig Jelinek
Director
—
—
—
204,365
0.0461%
$195.82M
−1.0%
Roland Michael Vachris
President and CEO
—
—
—
62,575
0.0141%
$59.96M
+40.1%
Patrick J Callans
Executive Vice President
—
—
—
60,895
0.0137%
$58.35M
−1.1%
Hamilton E James
Director
—
—
—
56,955
0.0129%
$54.57M
+1.0%
John Christopher Sullivan
Executive VP
—
—
—
48,460
0.0109%
$46.43M
+6.4%
John W Stanton
Director
—
—
—
24,989
0.0056%
$23.94M
+2.3%
Gary Millerchip
Executive Vice President
—
—
—
19,975
0.0045%
$19.14M
+48.9%
Pierre Riel
Executive Vice President
—
—
—
14,246
0.0032%
$13.65M
+39.5%
Mary Agnes Wilderotter
Director
—
—
—
13,223
0.0030%
$12.67M
+4.4%
Yoram Rubanenko
Executive Vice President
—
—
—
10,680
0.0024%
$10.23M
+9.3%
Tiffany Marie Barbre
Principal Accounting Officer
—
—
—
6,586
0.0015%
$6.31M
+36.6%
Jeffrey S Raikes
Director
—
—
—
6,310
0.0014%
$6.05M
−79.5%
Sarah Mr Sally Jewell
Director
—
—
—
3,879
0.0009%
$3.72M
+16.6%
Sarah Catherine George
Executive Vice President
—
—
—
3,868
0.0009%
$3.71M
−18.9%
Adam Webb Self
Executive Vice President
—
—
—
3,270
0.0007%
$3.13M
−7.4%
Helena Foulkes
Director
—
—
—
1,392
0.0003%
$1.33M
+65.7%
Gina Marie Raimondo
Director
—
—
—
481
0.0001%
$460.90K
—