| Date Filed | Type | Description |
| 08/14/2023 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CORP|
Txns:
| Granted 1,136 restricted stock units
@ $0
Exercised 1,446 restricted stock units
@ $0 |
|
| 08/15/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/16/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/17/2020 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 2,400 restricted stock units
@ $0
Exercised 2,387 restricted stock units
@ $0 |
|
| 08/19/2019 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 2,387 restricted stock units
@ $0
Exercised 1,003 restricted stock units
@ $0
Exercised 1,409 restricted stock units
@ $0 |
|
| 05/20/2019 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Exercised 103 restricted stock units
@ $0 |
|
| 08/22/2018 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Exercised 603 restricted stock units
@ $0 |
|
| 08/20/2018 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Exercised 1,003 restricted stock units
@ $0
Granted 1,409 restricted stock units
@ $0
Exercised 1,721 restricted stock units
@ $0 |
|
| 05/21/2018 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 103 restricted stock units
@ $0 |
|
| 08/22/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/21/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/17/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 08/24/2016 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Exercised 603 restricted stock units
@ $0
Exercised 357 restricted stock units
@ $0
Exercised 588 restricted stock units
@ $0 |
|
| 08/19/2016 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 3,009 restricted stock units
@ $0 |
|
| 08/25/2015 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 08/25/2015 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 1,809 restricted stock units
@ $0 |
|
| 02/20/2015 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Exercised 586 restricted stock units
@ $0 |
|
| 08/26/2014 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 1,071 restricted stock units
@ $0 |
|
| 08/27/2013 |
4
| Graff Michael J (Director) has filed a Form 4 on WESTLAKE CHEMICAL CORP|
Txns:
| Granted 880 restricted stock units
@ $0 |
|
| 05/30/2013 |
3
| Graff Michael J (Director) has filed a Form 3 on WESTLAKE CHEMICAL CORP |
| 09/19/2011 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 04/28/2010 |
4
| Graff Michael J (Director) has filed a Form 4 on LUBRIZOL CORP|
Txns:
| Granted 825 shares
@ $0 |
|
| 04/28/2009 |
4
| Graff Michael J (Director) has filed a Form 4 on LUBRIZOL CORP |
| 02/25/2009 |
4
| Graff Michael J (Director) has filed a Form 4 on LUBRIZOL CORP |
| 02/25/2009 |
3
| Graff Michael J (Director) has filed a Form 3 on LUBRIZOL CORP |