stockmarketproxy
/
COSTNasdaq SEC EDGAR

COSTCO WHOLESALE CORP /NEW

Retail-Variety Stores·ISSAQUAH, WA·FY end 08/30·CIK 909832
OverviewFinancialsCompensationGovernanceInsidersFilings
Net 180d
-$7.7M
0 buys / 8 sales
Open-market buys
$0
0 transactions
Open-market sales
$7.7M
8 transactions
Cluster windows
3
0 buy / 3 sell

Insider transaction timeline

2-year window · 24 buys · 67 sales · dot size = transaction value
7/2410/241/254/257/2510/251/264/26buysell
AcquisitionsSalesCluster window (≥2 sales / month)

Form 4 transactions

Showing 30 of 91
DateInsiderTypeSharesValue
2026-04-01
Frates CatonExecutive Vice President
Sale700-$695.1K
2026-03-12
George Sarah CatherineExecutive Vice President
Disposed642-$636.5K
2026-03-11
MILLERCHIP GARYExecutive Vice President
Tax withhold1,154-$1.1M
2026-03-09
Adamo ClaudineExecutive Vice President
Sale730-$732.2K
2026-01-27
Jones Teresa A.Executive Vice President
Gift300
2026-01-27
RAIKES JEFFREY S
Gift5,115
2026-01-21
Jones Teresa A.Executive Vice President
Sale850-$838.3K
2026-01-16
Raimondo Gina Marie
Award215
2026-01-16
DECKER SUSAN L
Sale458-$437.4K
2026-01-14
Klauer James CExecutive Vice President
Sale1,500-$1.4M
2026-01-09
Miller Russell DSr. Executive Vice President
Sale1,500-$1.4M
2025-12-30
POLIT JAVIERExecutive Vice President
Sale558-$481.8K
2025-12-29
POLIT JAVIERExecutive Vice President
Sale2,049-$1.8M
2025-12-19
DENMAN KENNETH D
Gift325
2025-12-15
DECKER SUSAN L
Gift2,827
2025-11-10
RAIKES JEFFREY S
Gift4,120
2025-11-07
Wilcox William RichardExecutive Vice President
Sale2,400-$2.2M
2025-10-24
Adamo ClaudineExecutive Vice President
Sale2,700-$2.5M
2025-10-24
Barbre Tiffany Marie
Sale1,239-$1.2M
2025-10-22
Vachris Roland MichaelPresident and CEO
Award13,834
2025-10-22
Vachris Roland MichaelPresident and CEO
Tax withhold1,493-$1.4M
2025-10-22
Vachris Roland MichaelPresident and CEO
Tax withhold1,160-$1.1M
2025-10-22
DECKER SUSAN L
Award286
2025-10-22
Wilderotter Mary Agnes
Award286
2025-10-22
JAMES HAMILTON E
Award286
2025-10-22
Callans Patrick JExecutive Vice President
Tax withhold240-$226.7K
2025-10-22
Callans Patrick JExecutive Vice President
Tax withhold191-$180.5K
2025-10-22
Callans Patrick JExecutive Vice President
Tax withhold199-$187.7K
2025-10-22
Callans Patrick JExecutive Vice President
Tax withhold177-$166.9K
2025-10-22
Callans Patrick JExecutive Vice President
Tax withhold111-$104.5K