COSTCO WHOLESALE CORP (COST) - Insider Holders & Insider Ownership

List of insiders holdings for COSTCO WHOLESALE CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1SINEGAL JAMES D
Director		2018-10-01 14:58:23635,213
584,517		1,219,730Form 5
2BROTMAN JEFFREY H
Former Chairman of the Board		2017-08-11 18:14:3373,894
374,495		448,389Form 4
3JELINEK W CRAIG
Director		2024-12-23 16:37:50204,365
150,027		354,392Form 4
4WALKER THOMAS KIRK
Executive VP		2014-07-01 10:00:23249,743
0		249,743Form 4
5MUNGER CHARLES T
Director		2023-10-24 14:41:39168,104
19,565		187,669Form 4
6DICERCHIO RICHARD D
Director		2011-10-13 18:17:20175,583
0		175,583Form 5
7LIBENSON RICHARD M
Director Emeritus		2021-10-26 16:41:183,561
76,999		80,560Form 4
8Callans Patrick J
Executive Vice President		2025-10-24 19:14:2060,895
0		60,895Form 4
9JAMES HAMILTON E
Director		2025-10-24 18:16:0655,538
1,151		56,689Form 4
10McKay John D
Executive Vice President		2018-10-30 18:30:4255,761
0		55,761Form 4/A
11Vachris Roland Michael
President and CEO		2025-10-24 19:32:5752,258
0		52,258Form 4
12SCHUTT DOUGLAS W
Former Executive VP		2016-10-25 15:20:1251,126
0		51,126Form 4
13Sullivan John Christopher
Executive VP		2025-10-24 19:30:5047,671
0		47,671Form 4
14LAZARUS FRANZ E
Executive VP		2019-09-20 19:40:388,193
38,644		46,837Form 4
15GATES WILLIAM H II
Former Director
Director		2015-08-06 13:58:5245,000
0		45,000Form 4
16Klauer James C
Executive Vice President		2026-01-15 16:27:1544,837
98.5		44,935Form 4
17EVANS DANIEL J
Director		2018-10-01 14:35:2714,611
24,513		39,124Form 5
18Murphy James P.
Executive VP		2022-12-15 19:35:4437,979
0		37,979Form 5
19GALANTI RICHARD A
Executive Vice President		2024-10-24 20:00:2427,400
7,726		35,126Form 4
20Rose Timothy L.
Executive VP		2022-09-14 19:36:0533,025
0		33,025Form 4
21MOULTON PAUL G
Executive VP		2021-09-16 09:59:5228,833
0		28,833Form 4
22MEISENBACH JOHN W
Director		2019-10-24 15:59:4013,734
12,000		25,734Form 4
23STANTON JOHN W
Director		2025-10-24 18:32:3224,090
422		24,512Form 4
24PETTERSON DAVID S
Former Principal Acct Officer		2016-12-29 13:21:4220,926
0		20,926Form 4
25RUCKELSHAUS JILL S
Former Director
Director		2016-07-27 10:17:0118,566
0		18,566Form 4
26CARSON BENJAMIN SR
Director		2015-03-03 18:18:5817,972
0		17,972Form 4
27MILLERCHIP GARY
Executive Vice President		2026-03-13 16:10:0515,465
0		15,465Form 4
28PORTERA JOSEPH P
Executive VP		2021-09-16 10:00:4911,987
1,789		13,776Form 4
29Hines Daniel M.
Principal Acctg Officer		2024-10-24 17:39:3912,186
800		12,986Form 4
30Wilderotter Mary Agnes
Director		2025-10-24 18:24:203,205
9,752		12,957Form 4
31Riel Pierre
Executive Vice President		2025-09-12 17:53:4911,256
0		11,256Form 4
32POLIT JAVIER
Executive Vice President		2025-12-31 16:59:3010,190
0		10,190Form 4
33ZOOK DENNIS R
Former Executive VP		2018-10-04 15:02:3510,053
0		10,053Form 4
34DECKER SUSAN L
Director		2026-01-20 16:15:478,532
0		8,532Form 4
35Rubanenko Yoram
Executive Vice President		2025-09-12 17:56:148,247
0		8,247Form 4
36Miller Russell D
Sr. Executive Vice President		2026-01-12 16:36:300.925
8,240		8,241Form 4
37Adamo Claudine
Executive Vice President		2026-03-11 16:08:326,121
0		6,121Form 4
38RAIKES JEFFREY S
Director		2026-07-14 16:14:166,044
0		6,044Form 4
39Frates Caton
Executive Vice President		2026-04-01 18:13:265,815
0		5,815Form 4
40Barbre Tiffany Marie
Principal Accounting Officer		2025-10-24 19:50:455,155
2.1788		5,158Form 4
41DENMAN KENNETH D
Director		2026-06-25 16:12:304,779
0		4,779Form 4
42George Sarah Catherine
Executive Vice President		2026-05-15 18:31:394,128
0		4,128Form 3/A
43Jones Teresa A.
Executive Vice President		2026-01-28 18:43:583,928
0		3,928Form 4
44JEWELL SARAH MR SALLY
Director		2025-10-24 18:17:473,613
0		3,613Form 4
45Wilcox William Richard
Executive Vice President		2025-11-12 17:45:232,000
0		2,000Form 4
46Foulkes Helena
Director		2025-10-24 18:14:121,087
39		1,126Form 4
47Raimondo Gina Marie
Director		2026-01-20 16:12:35215
0		215Form 4