Insider Transactions Reported by 31 Insiders of COSTCO WHOLESALE CORP /NEW

Symbol
COST on Nasdaq
Location
Issaquah, WA

Insiders trading volume in the past year

COSTCO WHOLESALE CORP /NEW executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
W. CRAIG JELINEK Director $317M 19 Dec 2024
CHARLES T. MUNGER Director $129M 22 Oct 2023
Patrick J. Callans Executive Vice President $57.5M -$3.01M -4.97% 22 Oct 2025
RICHARD M. LIBENSON Director, Director Emeritus $55.3M 22 Oct 2021
HAMILTON E. JAMES Director $52.5M 22 Oct 2025
Roland Michael Vachris President and CEO, Director $49.4M -$3.35M -6.36% 22 Oct 2025
John Christopher Sullivan Executive VP $45M 22 Oct 2025
James C. Klauer Executive Vice President $43.9M -$3.92M -8.21% 22 Oct 2025
RICHARD A. GALANTI Executive Vice President, Director $31.4M 24 Oct 2024
James P. Murphy Executive VP $26.1M 12 Dec 2022
JOHN W. STANTON Director $22.7M 22 Oct 2025
Timothy L. Rose Executive VP $22.7M 12 Sep 2022
PAUL G. MOULTON Executive VP $19.8M 14 Sep 2021
GARY MILLERCHIP Executive Vice President $15.7M -$1.03M -6.18% 22 Oct 2025
JEFFREY S. RAIKES Director $15.2M 10 Nov 2025
JAVIER POLIT Executive Vice President $12.1M 22 Oct 2025
Mary Agnes Wilderotter Director $12M 22 Oct 2025
Daniel M. Hines Principal Acctg Officer $11.6M 22 Oct 2024
SUSAN L. DECKER Director $10.9M -$536K -4.67% 22 Oct 2025
Pierre Riel Executive Vice President $10.8M -$2.03M -15.9% 10 Sep 2025
JOSEPH P. PORTERA Executive VP $9.45M 14 Sep 2021
Russell D. Miller Sr. Executive Vice President $8.91M -$3.09M -25.8% 29 Sep 2025
Claudine Adamo Executive Vice President $6.41M -$3.36M -34.4% 22 Oct 2025
Caton Frates Executive Vice President $6.15M -$2.17M -26% 22 Oct 2025
Yoram Rubanenko Executive Vice President $5.63M -$3.9M -40.9% 10 Sep 2025
KENNETH D. DENMAN Director $5.18M 19 Dec 2025
Tiffany Marie Barbre Principal Accounting Officer $4.82M -$1.16M -19.4% 22 Oct 2025
SARAH MR SALLY JEWELL Director $3.34M 22 Oct 2025
Teresa A. Jones Executive Vice President $2.34M -$595K -20.3% 10 Sep 2025
William Richard Wilcox Executive Vice President $1.86M -$2.23M -54.5% 07 Nov 2025
Helena Foulkes Director $1.04M 22 Oct 2025

Recent Insider Transactions by Companies or Individuals for COSTCO WHOLESALE CORP /NEW

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.