WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 10 Value ($000) $1 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 14 Value ($000) $1 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 20 Value ($000) $2 Avg Close $80.28 Range $67.52 - $99.92