Share repurchases

Repurchase program summary

Click here to see the LyondellBasell Share Repurchases Summary

Share count at time of 2013 authorization (millions):	576
Shares repurchased to-date September 30, 2025 (millions):	268
Percentage of shares repurchased:	46.5%
Total purchase cost (1) to-date September 30, 2025 (billions):	$23.3

^{(1)  Includes commissions; Based on trade date, not cash basis}