COST

Costco Wholesale Corporation

Trades
48
Members
16
Buy Rate
56% (27B · 21S)
Top Party
Democrat
Est. Volume
$814K
Most Recent
2026-02-24

By Party

Democrat25(52%)
Republican23(48%)

By Chamber

House42(88%)
Senate6(13%)

Trade Size

$<$15K$$$15K–$100K$$$$100K–$500K$$$$$500K+

Monthly Activity — Buys vs Sells

Trade History

MemberTypeSizeDate
Ro KhannaCABuy
$$$$<$15K
2026-02-24
Gilbert CisnerosCABuy
$$$$<$15K
2026-01-30
Gilbert CisnerosCABuy
$$$$<$15K
2026-01-30
Ro KhannaCABuy
$$$$<$15K
2026-01-06
Markwayne MullinOKBuy
$$$$$15K–$100K
2025-12-29
Markwayne MullinOKBuy
$$$$$15K–$100K
2025-12-29
Gilbert CisnerosCASell
$$$$<$15K
2025-12-24
Ro KhannaCABuy
$$$$$15K–$100K
2025-11-10
Richard Dean Dr MccormickGABuy
$$$$<$15K
2025-11-05
Ro KhannaCABuy
$$$$<$15K
2025-11-03
Shelley Moore CapitoWVSell
$$$$<$15K
2025-10-17
Gilbert CisnerosCABuy
$$$$<$15K
2025-10-17
Shelley Moore CapitoWVSell
$$$$<$15K
2025-10-17
John BoozmanARBuy
$$$$<$15K
2025-10-09
John BoozmanARBuy
$$$$<$15K
2025-10-09
Ro KhannaCASell
$$$$$15K–$100K
2025-10-07
Ro KhannaCASell
$$$$<$15K
2025-09-29
Valerie HoyleORSell
$$$$<$15K
2025-09-23
Lisa McclainMISell
$$$$<$15K
2025-07-10
Lisa McclainMIBuy
$$$$<$15K
2025-06-17
Lisa McclainMISell
$$$$<$15K
2025-06-09
Jefferson ShreveINSell
$$$$$100K–$500K
2025-05-12
Bruce WestermanARSell
$$$$<$15K
2025-04-21
Ro KhannaCABuy
$$$$<$15K
2025-04-09
Jefferson ShreveINSell
$$$$$15K–$100K
2025-03-31
Greg LandsmanOHSell
$$$$$15K–$100K
2025-03-27
Greg LandsmanOHSell
$$$$<$15K
2025-03-27
Ro KhannaCABuy
$$$$<$15K
2025-03-12
Bruce WestermanARBuy
$$$$<$15K
2025-03-03
Greg LandsmanOHSell
$$$$<$15K
2025-02-26
Ro KhannaCASell
$$$$<$15K
2025-02-25
Scott Scott FranklinFLSell
$$$$$15K–$100K
2025-01-28
Scott Scott FranklinFLSell
$$$$<$15K
2025-01-28
Ro KhannaCASell
$$$$<$15K
2025-01-22
Ro KhannaCASell
$$$$<$15K
2025-01-17
James ComerKYBuy
$$$$<$15K
2025-01-02
Lisa McclainMIBuy
$$$$<$15K
2024-12-11
Marjorie Taylor Mrs GreeneGABuy
$$$$<$15K
2024-11-25
Valerie HoyleORBuy
$$$$<$15K
2024-10-29
Marjorie Taylor Mrs GreeneGABuy
$$$$<$15K
2024-10-04
C. Scott FranklinSell
$$$$$15K–$100K
2024-08-06
Ro KhannaCABuy
$$$$<$15K
2024-08-02
C. Scott FranklinSell
$$$$<$15K
2024-08-01
Kathy ManningBuy
$$$$<$15K
2024-07-02
Marjorie Taylor Mrs GreeneGABuy
$$$$<$15K
2024-06-24
Ro KhannaCABuy
$$$$<$15K
2024-05-28
Greg LandsmanOHBuy
$$$$<$15K
2024-05-15
Ro KhannaCABuy
$$$$$15K–$100K
2024-03-20

Top Traders

1
Ro KhannaDHouse
9B / 5S
14 trades
2
3B / 1S
4 trades
3
2B / 2S
4 trades
4
1B / 3S
4 trades
53 trades
6
2B / 0S
2 trades
7
0B / 2S
2 trades
8
2B / 0S
2 trades
9
1B / 1S
2 trades
10
0B / 2S
2 trades

Buy vs Sell

Buy27(56%)
Sell21(44%)

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