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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001564590-20-015145
Filing Date
2020-04-03
Accepted
2020-04-03 09:45:21
Documents
5
Effectiveness Date
2020-04-03

Document Format Files

Seq Description Document Type Size
1 DEFA14A wlk-defa14a_20200403.htm DEFA14A 42607
2 GRAPHIC gz1ha1aa4smt000001.jpg GRAPHIC 60503
3 GRAPHIC gz1ha1aa4smt000004.jpg GRAPHIC 32210
4 GRAPHIC gz1ha1aa4smt000003.jpg GRAPHIC 30467
5 GRAPHIC gz1ha1aa4smt000002.jpg GRAPHIC 71540
  Complete submission text file 0001564590-20-015145.txt   312344
Mailing Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056
Business Address 2801 POST OAK BLVD SUITE 600 HOUSTON TX 77056 713-960-9111
WESTLAKE CHEMICAL CORP (Filer) CIK: 0001262823 (see all company filings)

IRS No.: 760346924 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-32260 | Film No.: 20771991
SIC: 2860 Industrial Organic Chemicals