Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
COST
- As of 04/30/25, 07:06:00 PM: 42 Insider Transactions.
Sector:
Services
Industry:
Discount, Variety Stores
Prev Close:
$166.72
Avg Vol(3m):
2,758,490
P/E:
31.90
EPS:
5.22
Email this page to a friend.
Insider Transactions for COST
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-12 09:16:13.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
8.62%
view
B
2020-02-05 11:45:54.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
6.5%
view
B
2019-02-11 11:34:25.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
8.28%
view
B
2019-02-04 10:07:05.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
6.5%
view
B
2018-02-09 08:39:45.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
7.9%
view
B
2018-02-08 09:48:15.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
6.0%
view
B
2017-02-10 10:51:35.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
7.05%
view
B
2017-01-23 14:18:03.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
5.6%
view
B
2016-02-10 08:59:34.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
6.44%
view
B
2016-01-26 08:19:58.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
5.6%
view
B
2015-02-11 12:33:43.0
COSTCO WHOLESALE CORP
COST
VANGUARD GROUP INC
5.39%
view
B
2015-02-03 13:35:22.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
5.2%
view
S
2014-02-13 13:28:23.0
COSTCO WHOLESALE CORP
COST
Capital World Investors
4.9%
view
S
2013-02-13 14:30:00.0
COSTCO WHOLESALE CORP
COST
DAVIS SELECTED ADVISERS
3.5%
view
S
2013-02-13 11:32:31.0
COSTCO WHOLESALE CORP
COST
Capital World Investors
6.6%
view
S
2013-02-08 19:06:41.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
4.98%
view
B
2013-01-30 14:36:07.0
COSTCO WHOLESALE CORP
COST
BlackRock Inc
5.88%
view
S
2012-02-14 14:18:28.0
COSTCO WHOLESALE CORP
COST
DAVIS SELECTED ADVISERS
6.89%
view
B
2012-02-10 12:59:18.0
COSTCO WHOLESALE CORP
COST
Capital World Investors
7.1%
view
S
2011-02-14 09:01:04.0
COSTCO WHOLESALE CORP
COST
DAVIS SELECTED ADVISERS
9.63%
view
B
2011-02-11 19:19:17.0
COSTCO WHOLESALE CORP
COST
Capital World Investors
6.8%
view
B
2010-06-10 16:39:38.0
COSTCO WHOLESALE CORP
COST
DAVIS SELECTED ADVISERS
10.69%
view
S
2007-03-22 12:49:11.0
COSTCO WHOLESALE CORP
COST
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC
4.5%
view
B
2006-02-14 00:00:00.0
COSTCO WHOLESALE CORP
COST
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC
5.3%
view
S
2003-02-13 00:00:00.0
COSTCO WHOLESALE CORP
COST
FMR CORP
n/a
view
S
2002-02-14 00:00:00.0
COSTCO WHOLESALE CORP
COST
FMR CORP
n/a
view
S
2001-02-15 00:00:00.0
COSTCO WHOLESALE CORP
COST
JANUS CAPITAL CORP
2.5%
view
S
2001-02-13 00:00:00.0
COSTCO WHOLESALE CORP
COST
AXA FINANCIAL INC
0.2%
view
S
2000-02-17 00:00:00.0
COSTCO WHOLESALE CORP
COST
PUTNAM INVESTMENTS INC
12.0%
view
B
2000-02-15 00:00:00.0
COSTCO WHOLESALE CORP
COST
JANUS CAPITAL CORP
6.7%
view
B
2000-02-14 00:00:00.0
COSTCO WHOLESALE CORP
COST
AXA FINANCIAL INC
6.2%
view
S
1999-09-09 00:00:00.0
COSTCO COMPANIES INC
COST
PUTNAM INVESTMENTS INC
12.0%
view
B
1999-02-12 00:00:00.0
COSTCO COMPANIES INC
COST
JANUS CAPITAL CORP
6.2%
view
B
1999-02-09 00:00:00.0
COSTCO COMPANIES INC
COST
PUTNAM INVESTMENTS INC
12.1%
view
S
1998-02-06 00:00:00.0
COSTCO COMPANIES INC
COST
PUTNAM INVESTMENTS INC
12.0%
view
B
1998-01-20 00:00:00.0
COSTCO COMPANIES INC
COST
PUTNAM INVESTMENTS INC
12.0%
view
S
1997-02-14 00:00:00.0
PRICE
COST
CAPITAL GROUP COMPANIES INC ET AL
1.2%
view
B
1997-02-12 00:00:00.0
PRICE
COST
FMR CORP
n/a
view
B
1996-07-18 00:00:00.0
PRICE
COST
FOURCAR B V
0.0%
view
B
1996-02-12 00:00:00.0
PRICE
COST
CAPITAL GROUP COMPANIES INC ET AL
5.2%
view
B
1994-12-23 00:00:00.0
PRICE
COST
PRICE SOL
5.22%
view
B
1994-12-23 00:00:00.0
PRICE
COST
PRICE SOL
4.985%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.