Markwayne Mullin purchased COST (Costco Wholesale Corp) on Dec 29, 2025 with an estimated value between $15,000 and $50,000. This trade was filed under joint. The stock is currently up 17.0% from the trade price.

Markwayne Mullin

Republican· senate

Oklahoma

COST

Costco Wholesale Corp

Consumer Discretionary

Trade Details

Transaction

Purchase

Trade Date

Dec 29, 2025(3 months ago)

Disclosed

Jan 16, 202618d gap

Owner

joint

Estimated Value

$15,000 – $50,000

Trade Price

$867.84

Price Today

$1014.96

Return (if held)

+17.0%

Markwayne Mullin bought $COST at $867.84 on Dec 29, 2025

View all 3 trades on COST

Price Change Since Trade

+17.0%