Insider Trading & Ownership - WESTLAKE CORP (WLK)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for WESTLAKE CORP
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Common stock purchase or sale:
Transaction
Date		 Reported
DateTime		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Owned		 Filing
2024-05-09
Sale		 2024-05-13
11:24 am		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3,500 $158.5 $554,750 17,644
(Direct)		 View
2024-05-07
Sale		 2024-05-08
1:15 pm		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3,133 $157.5 $493,448 27,506
(Direct)		 View
2024-05-03
Sale		 2024-05-06
09:21 am		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 4,950 $152.19 $753,341 40,356
(Direct)		 View
2024-03-21
Sale		 2024-03-22
2:55 pm		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 657 $150.56 $98,921 6,751
(Direct)		 View
2024-03-15
Sale		 2024-03-18
10:09 am		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3,878 $144.5 $560,371 21,144
(Direct)		 View
2024-03-13
Sale		 2024-03-14
10:53 am		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 122 $144.5 $17,629 25,022
(Direct)		 View
2024-03-07
Sale		 2024-03-11
09:38 am		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 12,670 $142.55 $1,806,109 29,094
(Direct)		 View
2024-03-08
Sale		 2024-03-11
09:03 am		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 2,776 $142.09 $394,442 7,408
(Direct)		 View
2024-03-06
Sale		 2024-03-07
08:32 am		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 4,804 $141.02 $677,455 45,306
(Direct)		 View
2024-02-26
Sale		 2024-02-28
12:04 pm		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 4,854 $137.57 $667,765 50,110
(Direct)		 View
2023-11-30
Sale		 2023-12-01
2:23 pm		 WESTLAKE CORP WLK Chao James
Chairman
10% Owner		 68,213 $128.49 $8,764,958 93,499,175
(Indirect
Direct)		 View
2023-11-15
Sale		 2023-11-17
08:28 am		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 4,215 $130.5 $550,058 16,754
(Direct)		 View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		 Reported
DateTime		 Exercisable
Expiration		 Company Symnbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Owned		 Filing
2024-08-11
Exercise		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK MCCOLLUM MARK A
Director		 1,136 $0 9,656
(Direct)		 View
2024-08-09
Option Award		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK MCCOLLUM MARK A
Director		 1,128 $0 9,656
(Direct)		 View
2024-08-11
Exercise		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK Haas Marius
Director		 1,136 $0 12,759
(Direct)		 View
2024-08-09
Option Award		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK Haas Marius
Director		 1,128 $0 12,759
(Direct)		 View
2024-08-11
Exercise		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK Graff Michael J
Director		 1,136 $0 21,142
(Direct)		 View
2024-08-09
Option Award		 2024-08-12
11:24 am		 N/A
N/A		 WESTLAKE CORP WLK Graff Michael J
Director		 1,128 $0 21,142
(Direct)		 View
2024-08-11
Exercise		 2024-08-12
11:23 am		 N/A
N/A		 WESTLAKE CORP WLK Chao David Tsung-Hung
Director		 1,136 $0 31,835
(Direct)		 View
2024-08-09
Option Award		 2024-08-12
11:23 am		 N/A
N/A		 WESTLAKE CORP WLK Chao David Tsung-Hung
Director		 1,128 $0 31,835
(Direct)		 View
2024-07-15
Option Award		 2024-07-16
2:00 pm		 N/A
N/A		 WESTLAKE CORP WLK Gilson Jean-Marc
President and CEO		 20,401 $0 20,401
(Direct)		 View
2024-05-12
Exercise		 2024-05-13
09:25 am		 N/A
N/A		 WESTLAKE CORP WLK Sabat Carolyn Chao
Director		 1,316 $0 1,316
(Direct)		 View
2024-05-12
Exercise		 2024-05-13
09:22 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Catherine T.
Director		 1,316 $0 22,739
(Direct)		 View
2024-05-07
Exercise		 2024-05-08
1:15 pm		 N/A
2033-02-17		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3,133 $0 27,506
(Direct)		 View
2024-05-07
Exercise		 2024-05-08
1:15 pm		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3,133 $122.65 27,506
(Direct)		 View

Ownership		 2024-05-02
09:41 am		 N/A
N/A		 WESTLAKE CORP WLK Holy Jeffrey Adam
VP and CAO		 0 $0 13,453
(Direct)		 View
2024-03-28
Gift		 2024-04-01
06:26 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 36,632 $0 45,193
(Direct)		 View
2024-03-21
Exercise		 2024-03-22
2:55 pm		 N/A
2031-02-19		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 657 $0 6,751
(Direct)		 View
2024-03-21
Exercise		 2024-03-22
2:55 pm		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 296 $108.12 6,751
(Direct)		 View
2024-03-21
Exercise		 2024-03-22
2:55 pm		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 293 $86.54 6,751
(Direct)		 View
2024-03-21
Exercise		 2024-03-22
2:55 pm		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 68 $122.65 6,751
(Direct)		 View
2024-03-07
Exercise		 2024-03-11
09:38 am		 N/A
2031-02-19		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 12,670 $0 29,094
(Direct)		 View
2024-03-07
Exercise		 2024-03-11
09:38 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 7,665 $108.12 29,094
(Direct)		 View
2024-03-07
Exercise		 2024-03-11
09:38 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 5,005 $86.54 29,094
(Direct)		 View
2024-03-08
Exercise		 2024-03-11
09:03 am		 N/A
2031-02-19		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 2,776 $0 7,408
(Direct)		 View
2024-03-08
Exercise		 2024-03-11
09:03 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 1,408 $108.12 7,408
(Direct)		 View
2024-03-08
Exercise		 2024-03-11
09:03 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 719 $86.54 7,408
(Direct)		 View
2024-03-08
Exercise		 2024-03-11
09:03 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 649 $122.65 7,408
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:31 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 866 $0 4,416
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:31 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 1,736 $0 4,416
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:31 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 679 $129.92 4,416
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:31 am		 N/A
N/A		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 67 $138.3 4,416
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:30 am		 N/A
N/A		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 1,170 $0 12,063
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:30 am		 N/A
N/A		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 2,346 $0 12,063
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:30 am		 N/A
N/A		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 896 $129.92 12,063
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:30 am		 N/A
N/A		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 88 $138.65 12,063
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 4,388 $0 56,488
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 8,802 $0 56,488
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 411 $137.29 56,488
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 4,205 $129.92 56,488
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 1 $135.27 56,488
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:29 am		 N/A
N/A		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 1 $135.28 56,488
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 10,774 $0 81,825
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 21,614 $0 81,825
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 11,799 $129.92 81,825
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 10 $135.43 81,825
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman		 1,153 $136.97 81,825
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Albert
President & CEO		 19,810 $0 554,916
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Albert
President & CEO		 39,738 $0 554,916
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Albert
President & CEO		 22,561 $129.92 554,916
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Albert
President & CEO		 2,207 $137.37 554,916
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:28 am		 N/A
N/A		 WESTLAKE CORP WLK Chao Albert
President & CEO		 12 $135.43 554,916
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:27 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 4,283 $0 25,144
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:27 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 8,592 $0 25,144
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:27 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 399 $137.38 25,144
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:27 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 4,083 $129.92 25,144
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:27 am		 N/A
N/A		 WESTLAKE CORP WLK Buesinger Robert F.
EVP, HIP, IT & Digital		 3 $135.32 25,144
(Direct)		 View
2024-02-19
Exercise		 2024-02-21
10:25 am		 N/A
N/A		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 5,558 $0 54,964
(Direct)		 View
2024-02-16
Option Award		 2024-02-21
10:25 am		 N/A
N/A		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 11,150 $0 54,964
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:25 am		 N/A
N/A		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 5,597 $129.92 54,964
(Direct)		 View
2024-02-20
Tax Withholding		 2024-02-21
10:25 am		 N/A
N/A		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 547 $138.68 54,964
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
1:15 pm		 N/A
2034-02-16		 WESTLAKE CORP WLK Buesinger Robert F.
SVP, Ops - PEM & Corp Logistic		 11,582 $0 11,582
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:12 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 5,428 $0 5,428
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:12 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Janssens Thomas J.
SVP, Ops - PEM & Corp Logistic		 11,582 $0 11,582
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:11 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Bender Mark Steven
EVP & CFO		 16,803 $0 16,803
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:11 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Ederington L. Benjamin
EVP, PEM, GC and CAO		 14,896 $0 14,896
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:11 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Chao John Tsung-chen
Director		 1,897 $0 1,897
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:11 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Chao James
Chairman		 34,360 $0 34,360
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:07 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Zoeller Johnathan Stevan
VP and CAO		 2,695 $0 2,695
(Direct)		 View
2024-02-16
Option Award		 2024-02-20
09:05 am		 N/A
2034-02-16		 WESTLAKE CORP WLK Chao Albert
President & CEO		 60,334 $0 60,334
(Direct)		 View
2023-11-30
Exercise		 2023-12-01
2:23 pm		 N/A
2030-02-14		 WESTLAKE CORP WLK Chao James
Chairman
10% Owner		 68,173 $0 93,499,175
(Direct)		 View
2023-11-30
Exercise		 2023-12-01
2:23 pm		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman
10% Owner		 9,177 $108.12 93,499,175
(Direct)		 View
2023-11-30
Exercise		 2023-12-01
2:23 pm		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman
10% Owner		 34,599 $65.81 93,499,175
(Direct)		 View
2023-11-30
Exercise		 2023-12-01
2:23 pm		 N/A
N/A		 WESTLAKE CORP WLK Chao James
Chairman
10% Owner		 24,437 $86.54 93,499,175
(Direct)		 View
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