WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

State of Alaska, Department of Revenue's Holding History (CIK: 0001370102)

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

Q4 2025
Shares 3,309 Value ($000) $0 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 3,649 Value ($000) $0 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 27,678 Value ($000) $2 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 27,858 Value ($000) $3 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 27,753 Value ($000) $3 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 27,813 Value ($000) $4 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 27,398 Value ($000) $4 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 27,398 Value ($000) $4 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 27,398 Value ($000) $4 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 27,728 Value ($000) $3 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 28,208 Value ($000) $3 Avg Close $108.79 Range $98.37 - $116.78
Q1 2023
Shares 28,679 Value ($000) $3 Avg Close $109.37 Range $92.83 - $119.59
Q4 2022
Shares 28,734 Value ($000) $3 Avg Close $95.20 Range $80.55 - $107.11
Q3 2022
Shares 22,754 Value ($000) $1,976 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 22,738 Value ($000) $2,228 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 3,696 Value ($000) $456 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 3,444 Value ($000) $334 Avg Close $91.08 Range $82.73 - $97.95
Q2 2021
Shares 19,040 Value ($000) $1,715 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 12,755 Value ($000) $1,132 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 2,510 Value ($000) $204 Avg Close $68.91 Range $56.02 - $78.45
Q2 2019
Shares 4,223 Value ($000) $293 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 4,222 Value ($000) $286 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 4,435 Value ($000) $293 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 4,404 Value ($000) $365 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 4,370 Value ($000) $470 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 3,040 Value ($000) $337 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 2,300 Value ($000) $244 Avg Close $81.78 Range $72.56 - $95.02