Costco

By person

27 insiders · 14 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

Miller Russell D

Sr. Executive Vice President

—

$4.47M (2)

−$4.47M

8,242

0.0019%

$7.89M

−43.6%

Adamo Claudine

Executive Vice President

—

$3.26M (2)

−$3.26M

9,334

0.0021%

$8.94M

−21.1%

POLIT JAVIER

Executive Vice President

—

$2.26M (2)

−$2.26M

10,190

0.0023%

$9.76M

+176.7%

Wilcox William Richard

Executive Vice President

—

$2.23M (1)

−$2.23M

4,194

0.0009%

$4.02M

−4.7%

Frates Caton

Executive Vice President

—

$2.10M (2)

−$2.10M

8,713

0.0020%

$8.34M

−23.5%

Klauer James C

Executive Vice President

—

$1.41M (1)

−$1.41M

48,128

0.0109%

$46.08M

−2.2%

Barbre Tiffany Marie

Principal Accounting Officer

—

$1.16M (1)

−$1.16M

5,155

0.0012%

$4.94M

+7.0%

DENMAN KENNETH D

Director

—

$847.35K (1)

−$847.35K

4,779

0.0011%

$4.58M

−19.3%

Jones Teresa A.

Executive Vice President

—

$838.32K (1)

−$838.32K

6,598

0.0015%

$6.32M

+33.7%

DECKER SUSAN L

Director

—

$437.39K (1)

−$437.39K

8,532

0.0019%

$8.17M

−27.5%

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%

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%

RAIKES JEFFREY S

Director

—

6,044

0.0014%

$5.79M

−80.2%

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

—

0.0000%

$0.00

−100.0%

Individual transactions

Insider

Date

Role

Action

Price

Amount

DENMAN KENNETH D

23 Jun 2026

Director

Sell

885

$957.45

$847.35K

Frates Caton

1 Apr 2026

Executive Vice President

Sell

700

$993.00

$695.10K

Adamo Claudine

9 Mar 2026

Executive Vice President

Sell

730

$1,003.02

$732.21K

Jones Teresa A.

21 Jan 2026

Executive Vice President

Sell

850

$986.26

$838.32K

DECKER SUSAN L

16 Jan 2026

Director

Sell

458

$955.00

$437.39K

Klauer James C

14 Jan 2026

Executive Vice President

Sell

1,500

$939.00

$1.41M

Miller Russell D

9 Jan 2026

Sr. Executive Vice President

Sell indirect

1,500

$916.32

$1.37M

POLIT JAVIER

30 Dec 2025

Executive Vice President

Sell

558

$862.90

$481.76K

POLIT JAVIER

29 Dec 2025

Executive Vice President

Sell

2,049

$867.21

$1.78M

Wilcox William Richard

7 Nov 2025

Executive Vice President

Sell

2,400

$930.13

$2.23M

Adamo Claudine

24 Oct 2025

Executive Vice President

Sell

2,700

$935.68

$2.53M

Barbre Tiffany Marie

24 Oct 2025

Principal Accounting Officer

Sell

1,239

$934.62

$1.16M

Frates Caton

29 Sep 2025

Executive Vice President

Sell

1,540

$910.02

$1.40M

Miller Russell D

29 Sep 2025

Sr. Executive Vice President

Sell indirect

3,381

$915.00

$3.09M

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