WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q4 2023
Shares 35,700 Value ($000) $4,997 Avg Close $121.60 Range $107.83 - $137.84
Q4 2021
Shares 209,346 Value ($000) $20,334,000 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 165,531 Value ($000) $15,086,000 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 75,000 Value ($000) $6,757,000 Avg Close $90.14 Range $80.84 - $98.96
Q4 2020
Shares 56,832 Value ($000) $4,637,000 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 35,000 Value ($000) $2,213,000 Avg Close $54.23 Range $46.16 - $63.35
Q4 2016
Shares 391,331 Value ($000) $21,911,000 Avg Close $47.64 Range $42.61 - $53.78
Q3 2016
Shares 541,656 Value ($000) $28,979,000 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 596,482 Value ($000) $25,601,000 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 628,652 Value ($000) $29,107,000 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 679,280 Value ($000) $36,898,000 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 228,272 Value ($000) $11,845,000 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 14,212 Value ($000) $975,000 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 93,609 Value ($000) $6,734,000 Avg Close $54.56 Range $46.07 - $62.01