WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025
Shares 46,760 Value ($000) $3,457 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 46,784 Value ($000) $3,605 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 59,872 Value ($000) $4,546 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 58,830 Value ($000) $5,885 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 59,534 Value ($000) $6,826 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 63,578 Value ($000) $9,555 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 68,051 Value ($000) $9,855 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 64,413 Value ($000) $9,842 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 66,606 Value ($000) $9,322 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 65,036 Value ($000) $8,108 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 32,544 Value ($000) $3,888 Avg Close $108.79 Range $98.37 - $116.78
Q1 2023
Shares 20,464 Value ($000) $2,373 Avg Close $109.37 Range $92.83 - $119.59
Q1 2021
Shares 68,148 Value ($000) $6,051 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 79,478 Value ($000) $6,485 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 78,872 Value ($000) $4,986 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 76,616 Value ($000) $4,110 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 80,541 Value ($000) $3,074 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 89,741 Value ($000) $6,295 Avg Close $60.78 Range $52.18 - $68.35
Q3 2019
Shares 101,433 Value ($000) $6,646 Avg Close $57.99 Range $50.43 - $64.27
Q2 2019
Shares 101,144 Value ($000) $7,025 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 127,506 Value ($000) $8,653 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 128,762 Value ($000) $8,520 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 137,279 Value ($000) $11,409 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 135,381 Value ($000) $14,571 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 132,506 Value ($000) $14,728 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 125,099 Value ($000) $13,327 Avg Close $81.78 Range $72.56 - $95.02
Q3 2017
Shares 115,384 Value ($000) $9,587 Avg Close $64.66 Range $57.52 - $74.59
Q2 2017
Shares 113,600 Value ($000) $7,521 Avg Close $55.73 Range $52.23 - $59.49
Q1 2017
Shares 111,600 Value ($000) $7,371 Avg Close $55.38 Range $49.25 - $59.68
Q4 2016
Shares 116,000 Value ($000) $6,495 Avg Close $47.64 Range $42.61 - $53.78
Q3 2016
Shares 126,800 Value ($000) $6,784 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 134,600 Value ($000) $5,777 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 143,400 Value ($000) $6,639 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 142,800 Value ($000) $7,757 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 142,800 Value ($000) $7,410 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 147,600 Value ($000) $10,124 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 272,800 Value ($000) $15,959 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 272,800 Value ($000) $15,959 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 264,500 Value ($000) $22,903 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 264,500 Value ($000) $22,155 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 266,200 Value ($000) $17,175 Avg Close $53.68 Range $48.11 - $58.70
Q4 2013
Shares 102,400 Value ($000) $12,114 Avg Close $47.34 Range $43.59 - $51.55
Q3 2013
Shares 41,879 Value ($000) $4,383 Avg Close $42.90 Range $40.28 - $45.40
Q2 2013
Shares 40,881 Value ($000) $3,941 Avg Close $37.72 Range $32.17 - $41.82