WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 268,634 Value ($000) $19,863 Avg Close $70.79 Range $55.84 - $82.75
Q3 2025
Shares 238,139 Value ($000) $18,351 Avg Close $82.33 Range $73.94 - $91.41
Q2 2025
Shares 232,962 Value ($000) $17,689 Avg Close $80.28 Range $67.52 - $99.92
Q1 2025
Shares 314,618 Value ($000) $31,471 Avg Close $108.01 Range $95.27 - $116.71
Q4 2024
Shares 305,663 Value ($000) $35,044 Avg Close $126.38 Range $109.67 - $146.31
Q3 2024
Shares 271,182 Value ($000) $40,756 Avg Close $139.25 Range $125.61 - $148.72
Q2 2024
Shares 273,972 Value ($000) $39,677 Avg Close $148.16 Range $138.77 - $156.68
Q1 2024
Shares 246,474 Value ($000) $37,661 Avg Close $135.33 Range $113.88 - $147.53
Q4 2023
Shares 302,287 Value ($000) $42,308 Avg Close $121.60 Range $107.83 - $137.84
Q3 2023
Shares 321,888 Value ($000) $40,130 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 316,487 Value ($000) $37,811 Avg Close $108.79 Range $98.37 - $116.78
Q1 2023
Shares 303,314 Value ($000) $35,178 Avg Close $109.37 Range $92.83 - $119.59
Q4 2022
Shares 307,537 Value ($000) $31,535 Avg Close $95.20 Range $80.55 - $107.11
Q3 2022
Shares 209,074 Value ($000) $18,164 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 222,640 Value ($000) $21,823 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 178,276 Value ($000) $22,000 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 178,399 Value ($000) $17,329 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 164,053 Value ($000) $14,952 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 178,127 Value ($000) $16,048 Avg Close $90.14 Range $80.84 - $98.96
Q1 2021
Shares 194,327 Value ($000) $17,254 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 196,475 Value ($000) $16,032 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 199,734 Value ($000) $12,628 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 204,000 Value ($000) $10,945 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 291,898 Value ($000) $11,142 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 281,385 Value ($000) $19,739 Avg Close $60.78 Range $52.18 - $68.35
Q3 2019
Shares 258,524 Value ($000) $16,939 Avg Close $57.99 Range $50.43 - $64.27
Q2 2019
Shares 264,547 Value ($000) $18,376 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 260,578 Value ($000) $17,683 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 299,727 Value ($000) $19,833 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 293,631 Value ($000) $24,403 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 250,816 Value ($000) $26,995 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 196,407 Value ($000) $21,830 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 194,026 Value ($000) $20,670 Avg Close $81.78 Range $72.56 - $95.02
Q3 2017
Shares 191,315 Value ($000) $15,896 Avg Close $64.66 Range $57.52 - $74.59
Q2 2017
Shares 195,090 Value ($000) $12,917 Avg Close $55.73 Range $52.23 - $59.49
Q1 2017
Shares 203,550 Value ($000) $13,444 Avg Close $55.38 Range $49.25 - $59.68
Q4 2016
Shares 197,657 Value ($000) $11,067 Avg Close $47.64 Range $42.61 - $53.78
Q3 2016
Shares 159,490 Value ($000) $8,532 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 216,943 Value ($000) $9,312 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 243,474 Value ($000) $11,299 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 209,239 Value ($000) $11,366 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 219,780 Value ($000) $11,405 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 229,478 Value ($000) $15,740 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 242,862 Value ($000) $17,472 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 252,368 Value ($000) $15,418 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 262,448 Value ($000) $22,724 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 317,951 Value ($000) $26,632 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 170,777 Value ($000) $11,302 Avg Close $53.68 Range $48.11 - $58.70
Q4 2013
Shares 82,232 Value ($000) $10,038 Avg Close $47.34 Range $43.59 - $51.55
Q3 2013
Shares 84,797 Value ($000) $8,875 Avg Close $42.90 Range $40.28 - $45.40
Q2 2013
Shares 83,581 Value ($000) $8,058 Avg Close $37.72 Range $32.17 - $41.82