WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025
Shares 3,261,433 Value ($000) $241,150 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 3,185,736 Value ($000) $245,493 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 3,328,696 Value ($000) $252,748 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 3,660,406 Value ($000) $366,150 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 3,657,895 Value ($000) $419,378 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 3,497,856 Value ($000) $525,693 Avg Close $139.25 Range $125.61 - $148.72