Jim Klauer

Track

Insider profile

Currently holds a position at Costco Wholesale Corp

Performance

Overall performance

2.5

Performance over holding periods

2.5

	30 days	90 days	120 days
Average return	-4%	8.2%	15.1%
Success rate	22%	68%	82%
Transactions	8 0% Buy	34 71% Buy	47 69% Buy

Ranking by holding-period performance

Positions

Position	Company	Period
Executive Vice President, Chief Operating Officer - Northern Division	Costco Wholesale Corp	March 2, 2018 -

Other insiders

Costco Wholesale Corp

Sue Decker Richard Galanti Patrick Callans Russ Miller Adamo Claudine

Costco Wholesale Corp

Jim Klauer's trades of Costco Wholesale Corp's stock

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	Company	B/S Transaction type	Nb. shares Price Value	Number of shares	Price	Value
2026-01-15	2026-01-14	Costco Wholesale Corp (COST)	S Sale	73,961 +4.3% 26.74 US$2,822,574	73,961 +4.3%	26.74	US$2,822,574
2026-01-14	2026-01-14	Costco Wholesale Corp (COST)	PrS Proposed sale	73,166 280.71 US$3,501,564	73,166	280.71	US$3,501,564
2025-04-21	2025-04-17	Costco Wholesale Corp (COST)	S Sale	46,726 -8.7% 196.83 US$3,040,329	46,726 -8.7%	196.83	US$3,040,329
2025-04-17	2025-04-17	Costco Wholesale Corp (COST)	PrS Proposed sale	4,000 981.07 US$3,924,280	4,000	981.07	US$3,924,280
2023-10-12	2023-10-11	Costco Wholesale Corp (COST)	S Sale	1,500 -3.2% 562.01 US$843,017	1,500 -3.2%	562.01	US$843,017
2023-10-11	2023-10-11	Costco Wholesale Corp (COST)	PrS Proposed sale	1,500 562.00 US$842,997	1,500	562.00	US$842,997
2023-10-11	2023-10-11	Costco Wholesale Corp (COST)	PrS Proposed sale	1,500 562.00 US$842,997	1,500	562.00	US$842,997
2023-01-31	2023-01-27	Costco Wholesale Corp (COST)	S Sale	2,500 -5.8% 503.69 US$1,259,225	2,500 -5.8%	503.69	US$1,259,225
2021-06-14	2021-06-14	Costco Wholesale Corp (COST)	S Sale	5,000 -8.8% 380.53 US$1,902,650	5,000 -8.8%	380.53	US$1,902,650
2020-08-07	2020-08-07	Costco Wholesale Corp (COST)	S Sale	4,000 -7.5% 342.72 US$1,370,880	4,000 -7.5%	342.72	US$1,370,880
2019-06-10	2019-06-07	Costco Wholesale Corp (COST)	S Sale	4,300 -8.9% 255.49 US$1,098,610	4,300 -8.9%	255.49	US$1,098,610
2019-06-10	2019-06-07	Costco Wholesale Corp (COST)	S Sale	700 -1.4% 255.80 US$179,059	700 -1.4%	255.80	US$179,059