Home/Filings/4/0001140361-18-011121
4//SEC Filing

Mangieri George J 4

Accession 0001140361-18-011121

CIK 0001262823other

Filed

Feb 28, 7:00 PM ET

Accepted

Mar 1, 12:47 PM ET

Size

15.9 KB

Accession

0001140361-18-011121

Insider Transaction Report

Form 4
Period: 2018-02-28
Mangieri George J
VP & Chief Accounting Officer
Transactions
  • Exercise/Conversion

    Common Stock

    2018-02-28$61.87/sh+1,489$92,1175,810 total
  • Exercise/Conversion

    Common Stock

    2018-02-28$68.09/sh+1,036$70,5418,656 total
  • Exercise/Conversion

    Employee Option (right to buy)

    2018-02-281,4893,026 total
    Exercise: $61.87Exp: 2027-02-17Common Stock (1,489 underlying)
  • Exercise/Conversion

    Common Stock

    2018-02-28$44.42/sh+1,810$80,4007,620 total
  • Sale

    Common Stock

    2018-02-28$111.22/sh4,335$482,1394,321 total
  • Exercise/Conversion

    Employee Option (right to buy)

    2018-02-281,8101,865 total
    Exercise: $44.42Exp: 2026-02-18Common Stock (1,810 underlying)
  • Exercise/Conversion

    Employee Option (right to buy)

    2018-02-281,0360 total
    Exercise: $68.09Exp: 2025-02-20Common Stock (1,036 underlying)
Footnotes (4)
  • [F1]The stock options are excercisable in three installments of 33%, 33% and 34% on February 17, 2018, 2019 and 2020, respectively.
  • [F2]The stock options are excercisable in three installments of 33%, 33% and 34% on February 18, 2017, 2018 and 2019, respectively.
  • [F3]The stock options are excercisable in three installments of 33%, 33% and 34% on February 20, 2016, 2017 and 2018, respectively.
  • [F4]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $111.2128 to $111.265, 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.

Documents

1 file

Issuer

WESTLAKE CHEMICAL CORP

CIK 0001262823

Entity typeother

Related Parties

1
  • filerCIK 0001298504

Filing Metadata

Form type
4
Filed
Feb 28, 7:00 PM ET
Accepted
Mar 1, 12:47 PM ET
Size
15.9 KB