secwatch / observer
COST COSTCO WHOLESALE CORP /NEW
CIK 0000909832 50 ready 8-Ks latest May 28, 2026, 4:17 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing July 8, 2026, 4:18 PM ET
Top materiality 0.90
Event mix earnings ×18 · dividend ×14 · leadership ×10
Sentiment 26 pos · 0 neg · 24 neu
Latest earnings reported 2026-Q2
Executive change recent →

Recent 8-K filings for COST

Executive changes

Appointed

Tiffany Barbre

Senior Vice President, Corporate Controller and Principal Accounting Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2025-07-01
Filed
June 11, 2025, 7:59 PM ET
Tiffany Barbre, 51, has been appointed as Senior Vice President, Corporate Controller and Principal Accounting Officer, effective July 1, 2025.
Departed

Dan Hines

Senior Vice President, Corporate Controller and Principal Accounting Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2025-06-30
Successor
Tiffany Barbre
Filed
June 11, 2025, 7:59 PM ET
On June 10, 2025, the Company announced that on June 30 Dan Hines will retire as Senior Vice President, Corporate Controller, and Principal Accounting Officer.
Departed

Richard Galanti

Executive Vice President
COST · COSTCO WHOLESALE CORP /NEW
Effective
2025-01-30
Filed
February 3, 2025, 6:59 PM ET
On January 30, 2025, Richard Galanti retired as Executive Vice President of the Company.
Appointed

Gary Millerchip

Chief Financial Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2024-03-15
Filed
February 9, 2024, 6:59 PM ET
The Board of Directors has appointed Gary Millerchip as an Executive Vice President, effective February 29, 2024, and Costco’s Chief Financial Officer to succeed Mr. Galanti, effective March 15, 2024.
Role change

Richard Galanti

Chief Financial Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2024-03-15
Successor
Gary Millerchip
Filed
February 9, 2024, 6:59 PM ET
On February 6, 2024, Costco announced that Richard Galanti will retire as Costco’s Chief Financial Officer, effective March 15, 2024, following nearly forty years of distinguished service to the Company.
Role change

Ron Vachris

President and Chief Executive Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2024-01-01
Filed
November 24, 2023, 6:59 PM ET
Ron Vachris will serve as President until December 31, 2023, and as President and Chief Executive Officer starting January 1, 2024.
Departed

Craig Jelinek

Chief Executive Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2023-12-31
Successor
Ron Vachris
Filed
November 24, 2023, 6:59 PM ET
Craig Jelinek, who will serve as Chief Executive Officer until December 31, 2023
Departed

Craig Jelinek

Chief Executive Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2024-01-01
Successor
Ron Vachris
Filed
October 20, 2023, 7:59 PM ET
Craig Jelinek’s intention to step down as Chief Executive Officer, effective January 1, 2024.
Appointed

Ron Vachris

President and Chief Executive Officer
COST · COSTCO WHOLESALE CORP /NEW
Effective
2024-01-01
Filed
October 20, 2023, 7:59 PM ET
The Board of Directors has elected Ron Vachris, currently President and Chief Operating Officer, as President and Chief Executive Officer effective January 1, 2024.
Appointed

Helena Buonanno Foulkes

director
COST · COSTCO WHOLESALE CORP /NEW
Effective
2023-08-16
Filed
August 17, 2023, 7:59 PM ET
On August 16, 2023, the Board of Directors elected Helena Buonanno Foulkes as a director.
Role change

Russ Miller

Senior Executive Vice President, U.S. Operations
COST · COSTCO WHOLESALE CORP /NEW
Effective
2022-05-04
Filed
May 6, 2022, 7:59 PM ET
Effective May 4, 2022, Russ Miller was promoted to Senior Executive Vice President, U.S. Operations.
Appointed

Pierre Riel

Executive Vice President, Chief Operating Officer, International
COST · COSTCO WHOLESALE CORP /NEW
Filed
March 9, 2022, 6:59 PM ET
Pierre Riel has been promoted to Executive Vice President, Chief Operating Officer, International.

Earnings & guidance

2026-Q2 EPS reported $9.08 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.57 · Most common event earnings

26 positive 0 negative 24 neutral

source · COST on sec.gov