WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q3 2024

Shares 2,077 Value ($000) $312 Avg Close $139.25 Range $125.61 - $148.72

Q2 2024

Shares 2,204 Value ($000) $319 Avg Close $148.16 Range $138.77 - $156.68

Q1 2024

Shares 2,165 Value ($000) $331 Avg Close $135.33 Range $113.88 - $147.53

Q4 2023

Shares 2,066 Value ($000) $289 Avg Close $121.60 Range $107.83 - $137.84

Q3 2023

Shares 1,689 Value ($000) $211 Avg Close $122.44 Range $108.80 - $131.81

Q1 2023

Shares 1,840 Value ($000) $0 Avg Close $109.37 Range $92.83 - $119.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	2,077	$312	$139.25	$125.61 - $148.72
Q2 2024	2,204	$319	$148.16	$138.77 - $156.68
Q1 2024	2,165	$331	$135.33	$113.88 - $147.53
Q4 2023	2,066	$289	$121.60	$107.83 - $137.84
Q3 2023	1,689	$211	$122.44	$108.80 - $131.81
Q1 2023	1,840	$0	$109.37	$92.83 - $119.59