Costco

By person

42 insiders · 241 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

SINEGAL JAMES D

Director

—

$38.86M (6)

−$38.86M

1,279,526

0.2885%

$1.23B

−17.0%

GALANTI RICHARD A

Executive Vice President

—

$20.72M (32)

−$20.72M

27,400

0.0062%

$26.23M

−15.4%

Miller Russell D

Sr. Executive Vice President

—

$19.50M (11)

−$19.50M

8,242

0.0019%

$7.89M

−33.5%

MOULTON PAUL G

Executive VP

—

$19.16M (11)

−$19.16M

29,369

0.0066%

$28.12M

−62.3%

Vachris Roland Michael

President and CEO

—

$16.96M (11)

−$16.96M

52,258

0.0118%

$50.03M

+196.6%

DECKER SUSAN L

Director

—

$16.56M (41)

−$16.56M

8,532

0.0019%

$8.17M

−82.1%

Murphy James P.

Executive VP

—

$15.72M (9)

−$15.72M

38,084

0.0086%

$36.46M

−25.3%

Rose Timothy L.

Executive VP

—

$15.22M (10)

−$15.22M

33,025

0.0074%

$31.62M

−29.8%

PORTERA JOSEPH P

Executive VP

—

$15.07M (7)

−$15.07M

13,776

0.0031%

$13.19M

−63.4%

Hines Daniel M.

Principal Acctg Officer

—

$14.94M (12)

−$14.94M

12,186

0.0027%

$11.67M

−62.5%

Callans Patrick J

Executive Vice President

—

$13.55M (10)

−$13.55M

60,895

0.0137%

$58.30M

−16.9%

Klauer James C

Executive Vice President

—

$11.99M (8)

−$11.99M

48,227

0.0109%

$46.17M

−10.1%

Adamo Claudine

Executive Vice President

—

$10.71M (8)

−$10.71M

9,334

0.0021%

$8.94M

−10.9%

JELINEK W CRAIG

Director

—

$10.52M (3)

−$10.52M

204,365

0.0461%

$195.67M

+45.5%

Rubanenko Yoram

Executive Vice President

—

$7.80M (3)

−$7.80M

10,680

0.0024%

$10.23M

+66.8%

MEISENBACH JOHN W

Director

$727.94K (1)

$7.49M (16)

−$6.77M

25,734

0.0058%

$24.64M

−52.7%

Frates Caton

Executive Vice President

—

$5.84M (7)

−$5.84M

8,713

0.0020%

$8.34M

+53.9%

LIBENSON RICHARD M

Director

—

$5.57M (5)

−$5.57M

42,243

0.0095%

$40.45M

−33.1%

Riel Pierre

Executive Vice President

—

$5.54M (3)

−$5.54M

14,246

0.0032%

$13.64M

+149.1%

LAZARUS FRANZ E

Executive VP

—

$5.22M (1)

−$5.22M

38,625

0.0087%

$36.98M

+33.7%

McKay John D

Executive Vice President

—

$2.78M (3)

−$2.78M

37,426

0.0084%

$35.83M

+26.9%

ZOOK DENNIS R

Former Executive VP

—

$2.75M (4)

−$2.75M

23,318

0.0053%

$22.33M

−17.3%

POLIT JAVIER

Executive Vice President

—

$2.26M (2)

−$2.26M

10,190

0.0023%

$9.76M

—

Wilcox William Richard

Executive Vice President

—

$2.23M (1)

−$2.23M

4,194

0.0009%

$4.02M

−4.7%

Jones Teresa A.

Executive Vice President

—

$2.15M (4)

−$2.15M

6,598

0.0015%

$6.32M

+33.6%

DENMAN KENNETH D

Director

—

$1.55M (5)

−$1.55M

4,779

0.0011%

$4.58M

—

PETTERSON DAVID S

Former Principal Acct Officer

—

$1.20M (3)

−$1.20M

20,926

0.0047%

$20.04M

−6.6%

Barbre Tiffany Marie

Principal Accounting Officer

—

$1.16M (1)

−$1.16M

5,155

0.0012%

$4.94M

+7.0%

MILLERCHIP GARY

Executive Vice President

—

$1.03M (1)

−$1.03M

15,465

0.0035%

$14.81M

—

Wilderotter Mary Agnes

Director

$899.74K (2)

—

+$899.74K

3,205

0.0007%

$3.07M

—

BROTMAN JEFFREY H

Former Chairman of the Board

—

448,389

0.1011%

$429.31M

+1.0%

MUNGER CHARLES T

Director

—

168,104

0.0379%

$160.95M

+5.4%

JAMES HAMILTON E

Director

—

55,538

0.0125%

$53.17M

+20.0%

SCHUTT DOUGLAS W

Former Executive VP

—

51,126

0.0115%

$48.95M

+27.2%

Sullivan John Christopher

Executive VP

—

47,671

0.0107%

$45.64M

+25.8%

EVANS DANIEL J

Director

—

30,874

0.0070%

$29.56M

+1.5%

STANTON JOHN W

Director

—

24,301

0.0055%

$23.27M

+61.0%

RAIKES JEFFREY S

Director

—

6,044

0.0014%

$5.79M

−78.2%

JEWELL SARAH MR SALLY

Director

—

3,613

0.0008%

$3.46M

+457.6%

Foulkes Helena

Director

—

1,087

0.0002%

$1.04M

—

Raimondo Gina Marie

Director

—

215

<0.0001%

$205.85K

—

George Sarah Catherine

Executive Vice President

—

0.0000%

$0.00

−100.0%

By person

Individual transactions

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