WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025
Shares 144,700 Value ($000) $10,699 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 73,700 Value ($000) $5,679 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 158,500 Value ($000) $12,035 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 166,100 Value ($000) $16,615 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 103,000 Value ($000) $11,809 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 35,300 Value ($000) $5,305 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 21,900 Value ($000) $3,172 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 63,000 Value ($000) $9,626 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 70,100 Value ($000) $9,811 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 15,900 Value ($000) $1,982 Avg Close $122.44 Range $108.80 - $131.81
Q4 2021
Shares 6,600 Value ($000) $641 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 17,000 Value ($000) $1,549 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 22,200 Value ($000) $2,000 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 16,200 Value ($000) $1,438 Avg Close $80.32 Range $68.77 - $90.16
Q2 2020
Shares 10,218 Value ($000) $548 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 12,918 Value ($000) $493 Avg Close $51.06 Range $26.40 - $65.18
Q2 2018
Shares 6,932 Value ($000) $746 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 78,732 Value ($000) $8,751 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 40,032 Value ($000) $4,265 Avg Close $81.78 Range $72.56 - $95.02
Q3 2016
Shares 30,432 Value ($000) $1,628 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 28,332 Value ($000) $1,216 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 49,132 Value ($000) $2,275 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 57,600 Value ($000) $3,129 Avg Close $49.75 Range $44.01 - $54.52
Q1 2015
Shares 176,934 Value ($000) $12,729 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 106,534 Value ($000) $6,508 Avg Close $57.80 Range $45.45 - $73.16
Q2 2014
Shares 24,134 Value ($000) $2,021 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 27,834 Value ($000) $1,842 Avg Close $53.68 Range $48.11 - $58.70
Q4 2013
Shares 96,617 Value ($000) $11,793 Avg Close $47.34 Range $43.59 - $51.55
Q3 2013
Shares 3,717 Value ($000) $389 Avg Close $42.90 Range $40.28 - $45.40
Q2 2013
Shares 12,517 Value ($000) $1,208 Avg Close $37.72 Range $32.17 - $41.82