Stocks
COST Costco Wholesale Corp /New

COST

Costco Wholesale Corp /New

Company with tickers: COST

CIK

909832

CUSIP

22160K105

Shares Outstanding

443,652,540

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-01	Frates Caton	Executive Vice President	Sell	700	$993.00	$695,100	5,815
2026-03-12	George Sarah Catherine	Executive Vice President	Other	1,401	—	—	1,401
2026-03-12	George Sarah Catherine	Executive Vice President	Inheritance	642	$991.21	$636,359	0
2026-03-11	MILLERCHIP GARY	Executive Vice President	Tax	1,154	$992.23	$1,145,033	15,465
2026-03-09	Adamo Claudine	Executive Vice President	Sell	730	$1,003.02	$732,205	6,121
2026-03-02	George Sarah Catherine	Executive Vice President	Other	642	—	—	642
2026-03-02	George Sarah Catherine	Executive Vice President	Other	1,401	—	—	1,401
2026-01-27	Jones Teresa A.	Executive Vice President	Gift	300	—	—	3,927
2026-01-27	RAIKES JEFFREY S	Director	Gift	5,115	—	—	11,292
2026-01-21	Jones Teresa A.	Executive Vice President	Sell	850	$986.26	$838,318	4,227
2026-01-16	Raimondo Gina Marie	Director	Award	215	—	—	215
2026-01-16	DECKER SUSAN L	Director	Sell	458	$955.00	$437,390	8,531
2026-01-15	Raimondo Gina Marie	Director	Other	0	—	—	0
2026-01-14	Klauer James C	Executive Vice President	Other	98	—	—	98
2026-01-14	Klauer James C	Executive Vice President	Sell	1,500	$939.00	$1,408,500	44,836
2026-01-09	Miller Russell D	Sr. Executive Vice President	Other	0	—	—	0
2026-01-09	Miller Russell D	Sr. Executive Vice President	Sell	1,500	$916.32	$1,374,480	8,240
2025-12-30	POLIT JAVIER	Executive Vice President	Sell	558	$862.90	$481,495	10,189
2025-12-29	POLIT JAVIER	Executive Vice President	Sell	2,049	$867.21	$1,776,904	10,747
2025-12-19	DENMAN KENNETH D	Director	Gift	325	—	—	5,663
2025-12-15	DECKER SUSAN L	Director	Gift	2,827	—	—	8,989
2025-11-10	RAIKES JEFFREY S	Director	Gift	4,120	—	—	16,407
2025-11-07	Wilcox William Richard	Executive Vice President	Sell	2,400	$930.13	$2,232,312	2,000
2025-10-24	Adamo Claudine	Executive Vice President	Sell	2,700	$935.68	$2,526,336	6,851
2025-10-24	Barbre Tiffany Marie	Insider	Sell	1,239	$934.62	$1,157,995	5,155
2025-10-22	Callans Patrick J	Executive Vice President	Tax	191	$944.68	$180,434	61,380
2025-10-22	Callans Patrick J	Executive Vice President	Tax	176	$944.68	$166,264	61,005
2025-10-22	Callans Patrick J	Executive Vice President	Tax	110	$944.68	$103,915	60,894
2025-10-22	Callans Patrick J	Executive Vice President	Tax	239	$944.68	$225,779	61,571
2025-10-22	Callans Patrick J	Executive Vice President	Tax	198	$944.68	$187,047	61,181
2025-10-22	RAIKES JEFFREY S	Director	Award	286	—	—	20,527
2025-10-22	JAMES HAMILTON E	Director	Other	230	—	—	230
2025-10-22	JAMES HAMILTON E	Director	Other	230	—	—	230
2025-10-22	JAMES HAMILTON E	Director	Other	230	—	—	230
2025-10-22	JAMES HAMILTON E	Director	Other	461	—	—	461
2025-10-22	JAMES HAMILTON E	Director	Award	286	—	—	55,537
2025-10-22	DECKER SUSAN L	Director	Award	286	—	—	11,816
2025-10-22	Vachris Roland Michael	Director, President and CEO	Award	13,834	—	—	54,910
2025-10-22	Vachris Roland Michael	Director, President and CEO	Tax	1,493	$944.68	$1,410,407	53,417
2025-10-22	Vachris Roland Michael	Director, President and CEO	Tax	1,159	$944.68	$1,094,884	52,258
2025-10-22	POLIT JAVIER	Executive Vice President	Award	4,219	—	—	13,965
2025-10-22	POLIT JAVIER	Executive Vice President	Tax	336	$944.68	$317,412	12,796
2025-10-22	POLIT JAVIER	Executive Vice President	Tax	537	$944.68	$507,293	13,427
2025-10-22	POLIT JAVIER	Executive Vice President	Tax	293	$944.68	$276,791	13,133
2025-10-22	MILLERCHIP GARY	Executive Vice President	Tax	313	$944.68	$295,685	17,119
2025-10-22	MILLERCHIP GARY	Executive Vice President	Award	6,268	—	—	17,432
2025-10-22	MILLERCHIP GARY	Executive Vice President	Tax	500	$944.68	$472,340	16,619
2025-10-22	Frates Caton	Executive Vice President	Tax	247	$944.68	$233,336	8,880
2025-10-22	Frates Caton	Executive Vice President	Tax	705	$944.68	$665,999	6,515
2025-10-22	Frates Caton	Executive Vice President	Tax	155	$944.68	$146,425	9,127
2025-10-22	Frates Caton	Executive Vice President	Tax	758	$944.68	$716,067	8,122
2025-10-22	Frates Caton	Executive Vice President	Tax	901	$944.68	$851,157	7,220
2025-10-22	Adamo Claudine	Executive Vice President	Tax	110	$944.68	$103,915	9,551
2025-10-22	Adamo Claudine	Executive Vice President	Tax	198	$944.68	$187,047	9,838
2025-10-22	Adamo Claudine	Executive Vice President	Tax	121	$944.68	$114,306	10,134
2025-10-22	Adamo Claudine	Executive Vice President	Tax	96	$944.68	$90,689	10,037
2025-10-22	Adamo Claudine	Executive Vice President	Tax	176	$944.68	$166,264	9,661
2025-10-22	STANTON JOHN W	Director	Other	211	—	—	211
2025-10-22	STANTON JOHN W	Director	Award	286	—	—	24,089
2025-10-22	Barbre Tiffany Marie	Insider	Tax	90	$944.68	$85,021	6,733
2025-10-22	Barbre Tiffany Marie	Insider	Other	2	—	—	2
2025-10-22	Barbre Tiffany Marie	Insider	Tax	118	$944.68	$111,472	6,614
2025-10-22	Barbre Tiffany Marie	Insider	Tax	113	$944.68	$106,749	6,823
2025-10-22	Barbre Tiffany Marie	Insider	Tax	135	$944.68	$127,532	6,479
2025-10-22	Barbre Tiffany Marie	Insider	Award	2,118	—	—	6,937
2025-10-22	Barbre Tiffany Marie	Insider	Tax	84	$944.68	$79,353	6,394
2025-10-22	Foulkes Helena	Director	Other	7	—	—	7
2025-10-22	Foulkes Helena	Director	Other	32	—	—	32
2025-10-22	Foulkes Helena	Director	Award	286	—	—	1,086
2025-10-22	Sullivan John Christopher	Executive VP	Tax	584	$944.68	$551,693	48,037
2025-10-22	Sullivan John Christopher	Executive VP	Tax	421	$944.68	$397,710	49,763
2025-10-22	Sullivan John Christopher	Executive VP	Award	4,654	—	—	50,184
2025-10-22	Sullivan John Christopher	Executive VP	Tax	572	$944.68	$540,357	49,190
2025-10-22	Sullivan John Christopher	Executive VP	Tax	568	$944.68	$536,578	48,621
2025-10-22	Sullivan John Christopher	Executive VP	Tax	365	$944.68	$344,808	47,671
2025-10-22	Klauer James C	Executive Vice President	Tax	198	$944.68	$187,047	46,625
2025-10-22	Klauer James C	Executive Vice President	Tax	177	$944.68	$167,208	46,447
2025-10-22	Klauer James C	Executive Vice President	Tax	110	$944.68	$103,915	46,336
2025-10-22	Klauer James C	Executive Vice President	Tax	239	$944.68	$225,779	47,014
2025-10-22	Klauer James C	Executive Vice President	Other	98	—	—	98
2025-10-22	Klauer James C	Executive Vice President	Tax	190	$944.68	$179,489	46,823
2025-10-22	Wilderotter Mary Agnes	Director	Other	9,752	—	—	9,752
2025-10-22	Wilderotter Mary Agnes	Director	Award	286	—	—	3,204
2025-10-22	DENMAN KENNETH D	Director	Award	286	—	—	5,988
2025-10-22	STANTON JOHN W	Director	Other	211	—	—	211
2025-10-22	JEWELL SARAH MR SALLY	Director	Award	286	—	—	3,612
2025-10-06	Wilcox William Richard	Executive Vice President	Other	4,400	—	—	4,400
2025-09-29	Frates Caton	Executive Vice President	Sell	1,540	$910.02	$1,401,431	9,283
2025-09-29	Miller Russell D	Sr. Executive Vice President	Sell	3,381	$915.00	$3,093,615	9,740
2025-09-29	Miller Russell D	Sr. Executive Vice President	Other	0	—	—	0
2025-09-23	Miller Russell D	Sr. Executive Vice President	Gift	2,918	—	—	1
2025-09-23	Miller Russell D	Sr. Executive Vice President	Gift	2,918	—	—	13,120
2025-09-10	Rubanenko Yoram	Executive Vice President	Tax	1,745	$956.29	$1,668,726	8,247
2025-09-10	Rubanenko Yoram	Executive Vice President	Award	4,219	—	—	9,993
2025-09-10	Callans Patrick J	Executive Vice President	Tax	949	$956.29	$907,519	61,811
2025-09-10	Callans Patrick J	Executive Vice President	Award	4,219	—	—	62,761
2025-09-10	Miller Russell D	Sr. Executive Vice President	Award	4,654	—	—	4,655
2025-09-10	Miller Russell D	Sr. Executive Vice President	Tax	1,735	$956.29	$1,659,163	2,919
2025-09-10	Miller Russell D	Sr. Executive Vice President	Other	10,202	—	—	10,202
2025-09-10	Jones Teresa A.	Executive Vice President	Tax	1,503	$956.29	$1,437,304	5,077