DECKER SUSAN L - Insider Non-Derivative Transactions at COSTCO WHOLESALE CORP /NEW (COST) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 15, 2025, DECKER SUSAN L's relationship to COSTCO WHOLESALE CORP /NEW (COST) is Director, and currently has 8,989.94 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other COST insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

DECKER SUSAN L - Insider Non-Derivative Transactions of COST Common Stock

DECKER SUSAN L - Insider Non-Derivative Transactions at COST

Items per page:

0 of 0

Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 16, 2025	G -- (Common Stock)	2827	0	8989.94
Oct 23, 2025	Acquisition -- (Common Stock)	286	0	11816.94
Jun 19, 2025	Sell -- (Common Stock)	1	978.4	11530.94
Jun 19, 2025	Sell -- (Common Stock)	546	980	11531.94
Oct 23, 2024	Acquisition -- (Common Stock)	303	0	12077.94
Aug 16, 2024	Sell -- (Common Stock)	620	876.5	11774.94
Feb 10, 2024	Sell -- (Common Stock)	1442	723.48	12394.94
Jan 13, 2024	Acquisition -- (Common Stock)	18.94	0	13836.94
Oct 23, 2023	Acquisition -- (Common Stock)	489	0	13818
Jun 29, 2023	Sell -- (Common Stock)	1565	533	13329
Jun 8, 2023	Sell -- (Common Stock)	1445	517.5	14894
Jun 8, 2023	Sell -- (Common Stock)	519	513	16339
Jun 8, 2023	Sell -- (Common Stock)	2007	512.02	16858
Dec 21, 2022	G -- (Common Stock)	55	0	18865