Markwayne Mullin has made 3 trades on COST (Costco Wholesale Corp) between Sep 18, 2023 and Dec 29, 2025. This includes 3 purchases.

Politician

Markwayne Mullin

Republican· Senate

Oklahoma

Stock

COST

Costco Wholesale Corp

Consumer Discretionary

Current Price$1048.95

Trading Summary

3

Total Trades

3

Purchases

0

Sales

0

Other

First TradeSep 18, 2023

Last TradeDec 29, 2025

Markwayne Mullin's COST Trades · 3 trades

Buy Sell

Hover any dot for trade details. Dot size reflects disclosed trade size.

All Trades

Purchaseat $867.84

Dec 29, 2025

Purchaseat $565.04

Oct 3, 2023

Purchaseat $562.72

Sep 18, 2023