BeltwayTrader

built 2026-09-02

COST Costco Wholesale Corp

Filings
16
Politicians
8
Buy / sell filings
10 / 6

Monthly activity in this name buys up, sales down — range midpoints, $M

Filterclear
Who ↕Security ↕Type ↕Owner ↕Amount (range) ↕Traded ↕Disclosed · lag ↕
Rich McCormickR House · COST Costco Wholesale CorpSale$1,001 - $15,0002026-07-302026-08-17 18d
Dan NewhouseR House · WA04COST Costco Wholesale CorpPurchaseSpouse$1,001 - $15,0002026-07-102026-07-20 10d
Gilbert CisnerosD House · CA31COST Costco Wholesale Corporation - Common Purchase$1,001 - $15,0002026-01-302026-02-13 14d
Ro KhannaD House · CA17COST Costco Wholesale CorpPurchaseSpouse$15,001 - $50,0002026-01-132026-02-10 28d
Markwayne MullinR Senate · OKCOST Costco Wholesale CorpPurchaseJoint$15,001 - $50,0002025-12-292026-01-16 18d
Markwayne MullinR Senate · OKCOST Costco Wholesale Corporation - Common PurchaseJoint$15,001 - $50,0002025-12-292026-01-15 17d
Gilbert CisnerosD House · CA31COST Costco Wholesale Corporation - Common Sale (Partial)$1,001 - $15,0002025-12-242026-01-12 19d
Rich McCormickR House · COST Costco Wholesale CorpPurchase$1,001 - $15,0002025-11-052025-12-10 35d
John BoozmanR Senate · ARCOST Costco Wholesale CorpPurchaseJoint$1,001 - $15,0002025-10-092025-11-15 37d
John BoozmanR Senate · ARCOST Costco WholesalePurchaseJoint$1,001 - $15,0002025-10-092025-11-14 36d
Shelley Moore CapitoR Senate · WVCOST Costco Wholesale CorpSaleSpouse$1,001 - $15,0002025-10-172025-11-04 18d
Shelley Moore CapitoR Senate · WVCOST Costco WholesaleSale (Partial)Spouse$1,001 - $15,0002025-10-172025-11-03 17d
Markwayne MullinR Senate · OKCOST Costco Wholesale Corporation - Common PurchaseJoint$1,001 - $15,0002023-10-032023-10-31 28d
Markwayne MullinR Senate · OKCOST Costco Wholesale Corporation - Common PurchaseJoint$15,001 - $50,0002023-09-182023-10-11 23d
Dan SullivanR Senate · AKCOST Costco Wholesale Corporation - Common Sale (Full)Joint$1,001 - $15,0002023-08-222023-09-21 30d
Dan SullivanR Senate · AKCOST Costco Wholesale Corporation - Common Sale (Full)Joint$1,001 - $15,0002023-08-222023-09-17 26d

Amounts are the RANGES politicians disclose — never exact; totals use range midpoints and say so. Source: STOCK Act periodic transaction reports via Financial Modeling Prep. Data updates nightly.