Costco Wholesale Corp /New (COST) — Insider Trading Activity

Costco Wholesale Corp /New (COST) has 101 insider transactions on record, including 0 open-market purchases and 22 sales by company executives and directors. The most recent transaction was filed on 2026-04-01 by Frates Caton. The largest single transaction was a sale of $ 3.92M by Klauer James C.