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DEFA14AThe Ballot

WESTLAKE CORP files DEFA14A

Filed Apr 2, 2026 · 2mo ago · Accession 0001193125-26-138977

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
WLK
CIK
1262823
Form type
DEFA14A
Filing date
Apr 2, 2026
Report date
Document
d49581ddefa14a.htm
Size
732 KB