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Costco

COST No buying or selling
CIK 0000909832 #135 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

27 insiders · 0 transactions
42.2×

Ron M. Vachris holds 42.2 times base salary in stock. $50.03M 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 $957.45, the price Common Stock was last bought or sold at on the open market here, on 23 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
JELINEK W CRAIG
Director
204,365
0.0461%
$195.67M
−0.8%
Callans Patrick J
Executive Vice President
60,895
0.0137%
$58.30M
−11.6%
JAMES HAMILTON E
Director
55,538
0.0125%
$53.17M
+1.1%
Vachris Roland Michael
President and CEO
52,258
0.0118%
$50.03M
+91.7%
Klauer James C
Executive Vice President
48,128
0.0109%
$46.08M
−2.2%
Sullivan John Christopher
Executive VP
47,671
0.0107%
$45.64M
+17.4%
GALANTI RICHARD A
Executive Vice President
27,400
0.0062%
$26.23M
−4.9%
STANTON JOHN W
Director
24,301
0.0055%
$23.27M
+2.5%
MILLERCHIP GARY
Executive Vice President
15,465
0.0035%
$14.81M
+57.8%
Riel Pierre
Executive Vice President
14,246
0.0032%
$13.64M
+16.7%
Hines Daniel M.
Principal Acctg Officer
12,186
0.0027%
$11.67M
+10.9%
Rubanenko Yoram
Executive Vice President
10,680
0.0024%
$10.23M
+9.3%
POLIT JAVIER
Executive Vice President
10,190
0.0023%
$9.76M
+176.7%
Adamo Claudine
Executive Vice President
9,334
0.0021%
$8.94M
−21.1%
Frates Caton
Executive Vice President
8,713
0.0020%
$8.34M
−23.5%
DECKER SUSAN L
Director
8,532
0.0019%
$8.17M
−27.5%
Miller Russell D
Sr. Executive Vice President
8,242
0.0019%
$7.89M
−43.6%
Jones Teresa A.
Executive Vice President
6,598
0.0015%
$6.32M
+33.7%
RAIKES JEFFREY S
Director
6,044
0.0014%
$5.79M
−80.2%
Barbre Tiffany Marie
Principal Accounting Officer
5,155
0.0012%
$4.94M
+7.0%
DENMAN KENNETH D
Director
4,779
0.0011%
$4.58M
−19.3%
Wilcox William Richard
Executive Vice President
4,194
0.0009%
$4.02M
−4.7%
JEWELL SARAH MR SALLY
Director
3,613
0.0008%
$3.46M
+19.5%
Wilderotter Mary Agnes
Director
3,205
0.0007%
$3.07M
+22.5%
Foulkes Helena
Director
1,087
0.0002%
$1.04M
+118.3%
Raimondo Gina Marie
Director
215
<0.0001%
$205.85K
George Sarah Catherine
Executive Vice President
0
0.0000%
$0.00
−100.0%

Nothing of that kind in this period.

What was left out

Form 4 filings counted 7
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 39,907
History held since 7 Oct 2016