$WLK·4

WESTLAKE CHEMICAL CORP · Aug 5, 4:51 PM ET

WESTLAKE CHEMICAL CORP 4

4 · WESTLAKE CHEMICAL CORP · Filed Aug 5, 2013

Insider Transaction Report

Form 4
Period: 2013-08-01
Wallace Stephen
VP, General Counsel, Secretary
Transactions
  • Exercise/Conversion

    Common Stock

    2013-08-01$20.52/sh+8,935$183,39134,098 total
  • Exercise/Conversion

    Employee Option (right to buy)

    2013-08-018,9350 total
    Exercise: $20.52From: 2013-02-26Exp: 2020-02-26Common Stock (8,935 underlying)
  • Exercise/Conversion

    Employee Option (right to buy)

    2013-08-011,2610 total
    Exercise: $60.10From: 2013-02-17Exp: 2022-02-17Common Stock (1,261 underlying)
  • Exercise/Conversion

    Common Stock

    2013-08-01$45.83/sh+2,590$118,70037,949 total
  • Exercise/Conversion

    Common Stock

    2013-08-01$60.10/sh+1,261$75,79235,359 total
  • Sale

    Common Stock

    2013-08-01$105.71/sh12,786$1,351,67125,163 total
  • Exercise/Conversion

    Employee Option (right to buy)

    2013-08-012,5900 total
    Exercise: $45.83From: 2013-02-18Exp: 2021-02-18Common Stock (2,590 underlying)
Holdings
  • Common Stock

    (indirect: By Spouse)
    200
Footnotes (1)
  • [F1]In accordance with the Securities and Exchange Commission's No Action Letter dated June 25, 2008, we have aggregated the sales that occurred on August 1, 2013 for ease of reporting. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $105.6000 to $105.9050, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.

Documents

1 file
  • 4
    doc1.xmlPrimary

    FORM 4