Members of Congress who disclosed trading COST

Costco Wholesale Corporation (COST)

61 members of Congress reported a total of 304 transactions in Costco Wholesale Corporation (COST) on their STOCK Act periodic transaction reports between December 19, 2013 and July 30, 2026: 173 purchases, 130 sales, and 1 other transaction (exchanges and similar filings).

Each filing reports a dollar range, not an amount, so this page counts filings and prints every range exactly as filed. No total is calculated anywhere on this page, because the disclosures do not support one.