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COST
COSTCO WHOLESALE CORP /NEW
NASDAQ
SEC EDGAR ↗
Filter insider trades by type and date range
Trade Types
Buy
Sell
Exercise
Grant
Gift
Other
Range
3M
6M
1Y
Apply
Next Earnings
Sep 03, 2026
Net Activity (1Y)
-$47.8M
Net Activity (90D)
-$1.5M
Insider Activity Graph
(63 shown · 95 raw)
Green/Red bubbles = daily net insider value (size = magnitude), Blue line = daily close price, E = earnings-related SEC filing
$4.5M
$2.2M
$0
-$2.2M
-$4.5M
$830.18
$901.11
$972.03
$1042.96
$1113.89
Jul '25
Sep '25
Nov '25
Jan '26
Mar '26
May '26
E
10-Q filed 2026-06-03
E
10-Q filed 2026-03-11
E
10-Q filed 2025-12-17
2025-07-14: Buy $0 · Sell $3.9M · Net -$3.9M
2025-08-20: Buy $0 · Sell $595K · Net -$595K
2025-09-29: Buy $0 · Sell $4.5M · Net -$4.5M
2025-10-24: Buy $0 · Sell $3.7M · Net -$3.7M
2025-11-07: Buy $0 · Sell $2.2M · Net -$2.2M
2025-12-29: Buy $0 · Sell $1.8M · Net -$1.8M
2025-12-30: Buy $0 · Sell $482K · Net -$482K
2026-01-09: Buy $0 · Sell $1.4M · Net -$1.4M
2026-01-14: Buy $0 · Sell $1.4M · Net -$1.4M
2026-01-16: Buy $0 · Sell $437K · Net -$437K
2026-01-21: Buy $0 · Sell $838K · Net -$838K
2026-03-09: Buy $0 · Sell $732K · Net -$732K
2026-04-01: Buy $0 · Sell $695K · Net -$695K
2026-06-23: Buy $0 · Sell $847K · Net -$847K
Insider trades for this company
Insider
Title
Type
Date ↓
Shares
Value
Kenneth D Denman
—
Sale
2026-06-23
885
$847K
Caton Frates
Executive Vice President
Sale
2026-04-01
700
$695K
Sarah Catherine George
Executive Vice President
Discretionary
2026-03-12
642.125
$636K
Gary Millerchip
Executive Vice President
Tax Withhold
2026-03-11
1,154.017
$1.1M
Claudine Adamo
Executive Vice President
Sale
2026-03-09
730
$732K
Teresa A. Jones
Executive Vice President
Sale
2026-01-21
850
$838K
Susan L Decker
—
Sale
2026-01-16
458
$437K
James C Klauer
Executive Vice President
Sale
2026-01-14
1,500
$1.4M
Russell D Miller
Sr. Executive Vice President
Sale
2026-01-09
1,500
$1.4M
Javier Polit
Executive Vice President
Sale
2025-12-30
558.305
$482K
Javier Polit
Executive Vice President
Sale
2025-12-29
2,049
$1.8M
William Richard Wilcox
Executive Vice President
Sale
2025-11-07
2,400
$2.2M
Claudine Adamo
Executive Vice President
Sale
2025-10-24
2,700
$2.5M
Tiffany Marie Barbre
—
Sale
2025-10-24
1,239.383
$1.2M
Gary Millerchip
Executive Vice President
Tax Withhold
2025-10-22
813.37
$768K
James C Klauer
Executive Vice President
Tax Withhold
2025-10-22
917.35
$867K
Caton Frates
Executive Vice President
Tax Withhold
2025-10-22
2,768.69
$2.6M
Patrick J Callans
Executive Vice President
Tax Withhold
2025-10-22
916.95
$866K
Claudine Adamo
Executive Vice President
Tax Withhold
2025-10-22
704.64
$666K
Tiffany Marie Barbre
—
Tax Withhold
2025-10-22
542.32
$512K
Roland Michael Vachris
President and CEO
Tax Withhold
2025-10-22
2,652.8
$2.5M
John Christopher Sullivan
Executive VP
Tax Withhold
2025-10-22
2,513.54
$2.4M
Javier Polit
Executive Vice President
Tax Withhold
2025-10-22
1,168.28
$1.1M
Caton Frates
Executive Vice President
Sale
2025-09-29
1,540
$1.4M
Russell D Miller
Sr. Executive Vice President
Sale
2025-09-29
3,381
$3.1M
Riel Pierre
Executive Vice President
Tax Withhold
2025-09-10
1,608.361
$1.5M
Russell D Miller
Sr. Executive Vice President
Tax Withhold
2025-09-10
1,735.085
$1.7M
James C Klauer
Executive Vice President
Tax Withhold
2025-09-10
958.287
$916K
Teresa A. Jones
Executive Vice President
Tax Withhold
2025-09-10
1,503.321
$1.4M
Caton Frates
Executive Vice President
Tax Withhold
2025-09-10
1,271.078
$1.2M
Patrick J Callans
Executive Vice President
Tax Withhold
2025-09-10
949.666
$908K
Claudine Adamo
Executive Vice President
Tax Withhold
2025-09-10
949.666
$908K
Yoram Rubanenko
Executive Vice President
Tax Withhold
2025-09-10
1,745.913
$1.7M
Teresa A. Jones
Executive Vice President
Sale
2025-08-20
600
$595K
Yoram Rubanenko
Executive Vice President
Sale
2025-07-14
4,000
$3.9M
View all 95 trades for COST →