# COST: Costco Wholesale Corp — Buy

- Politician: Markwayne Mullin (Republican, Senate, -)
- Politician record: https://tryglasshouse.ai/politicians/M001190.md
- Asset type: Stock
- Transaction: Buy
- Amount: $15,001 - $50,000
- Traded: Dec 29, 2025
- Disclosed: Jan 16, 2026
- Price at trade: $867.84
- Current price: $895.31
- Price change: +3.17%
- Price updated: Sep 19, 2026
- Company record: https://tryglasshouse.ai/companies/COST.md
- Source: https://tryglasshouse.ai/trades/b1b437fd-3e17-4dc2-a3bf-b4e04c786603.md

Prices and percentage changes are market context, not portfolio returns. Congressional disclosures use value ranges and may be amended. This information is not financial advice.