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
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-03-15
Sale
2024-03-18
10:09 am
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
3,878$144.5$560,37121,144
(Direct)
View
2024-03-13
Sale
2024-03-14
10:53 am
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
122$144.5$17,62925,022
(Direct)
View
2024-03-06
Sale
2024-03-07
08:32 am
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
4,804$141.02$677,45545,306
(Direct)
View
2024-02-26
Sale
2024-02-28
12:04 pm
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
4,854$137.57$667,76550,110
(Direct)
View
2023-11-15
Sale
2023-11-17
08:28 am
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,215$130.5$550,05816,754
(Direct)
View
2023-08-23
Sale
2023-08-24
07:40 am
WESTLAKE CORPWLKChao David Tsung-Hung
Director
10% Owner
1,000$131$131,00093,415,702
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-03-07
Disposition
2024-03-11
09:38 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
12,670$142.5529,094
(Direct)
View
2024-03-07
Exercise
2024-03-11
09:38 am
N/A
2031-02-19
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
12,670$029,094
(Direct)
View
2024-03-07
Exercise
2024-03-11
09:38 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
7,665$108.1229,094
(Direct)
View
2024-03-07
Exercise
2024-03-11
09:38 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
5,005$86.5429,094
(Direct)
View
2024-03-08
Disposition
2024-03-11
09:03 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
2,776$142.097,408
(Direct)
View
2024-03-08
Exercise
2024-03-11
09:03 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
649$122.657,408
(Direct)
View
2024-03-08
Exercise
2024-03-11
09:03 am
N/A
2031-02-19
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
2,776$07,408
(Direct)
View
2024-03-08
Exercise
2024-03-11
09:03 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
1,408$108.127,408
(Direct)
View
2024-03-08
Exercise
2024-03-11
09:03 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
719$86.547,408
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:31 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
67$138.34,416
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:31 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
866$04,416
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:31 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
1,736$04,416
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:31 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
679$129.924,416
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:30 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
1,170$012,063
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:30 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
2,346$012,063
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:30 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
896$129.9212,063
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:30 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
88$138.6512,063
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
1$135.2856,488
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
1$135.2756,488
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
4,388$056,488
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
8,802$056,488
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
4,205$129.9256,488
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:29 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
411$137.2956,488
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10$135.4381,825
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10,774$081,825
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
1,153$136.9781,825
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
21,614$081,825
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
11,799$129.9281,825
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
12$135.43554,916
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
2,207$137.37554,916
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
19,810$0554,916
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
39,738$0554,916
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:28 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
22,561$129.92554,916
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:27 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,283$025,144
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:27 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
3$135.3225,144
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:27 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
399$137.3825,144
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:27 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
8,592$025,144
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:27 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,083$129.9225,144
(Direct)
View
2024-02-19
Exercise
2024-02-21
10:25 am
N/A
N/A
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
5,558$054,964
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:25 am
N/A
N/A
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
547$138.6854,964
(Direct)
View
2024-02-16
Option Award
2024-02-21
10:25 am
N/A
N/A
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
11,150$054,964
(Direct)
View
2024-02-20
Tax Withholding
2024-02-21
10:25 am
N/A
N/A
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
5,597$129.9254,964
(Direct)
View
2024-02-16
Option Award
2024-02-20
1:15 pm
N/A
2034-02-16
WESTLAKE CORPWLKBuesinger Robert F.
SVP, Ops - PEM & Corp Logistic
11,582$011,582
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:12 am
N/A
2034-02-16
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
5,428$05,428
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:12 am
N/A
2034-02-16
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
11,582$011,582
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:11 am
N/A
2034-02-16
WESTLAKE CORPWLKBender Mark Steven
EVP & CFO
16,803$016,803
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:11 am
N/A
2034-02-16
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
14,896$014,896
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:11 am
N/A
2034-02-16
WESTLAKE CORPWLKChao John Tsung-chen
Director
1,897$01,897
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:11 am
N/A
2034-02-16
WESTLAKE CORPWLKChao James
Chairman
34,360$034,360
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:07 am
N/A
2034-02-16
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
2,695$02,695
(Direct)
View
2024-02-16
Option Award
2024-02-20
09:05 am
N/A
2034-02-16
WESTLAKE CORPWLKChao Albert
President & CEO
60,334$060,334
(Direct)
View
2023-11-30
Exercise
2023-12-01
2:23 pm
N/A
2030-02-14
WESTLAKE CORPWLKChao James
Chairman
10% Owner
68,173$093,499,175
(Direct)
View
2023-11-30
Exercise
2023-12-01
2:23 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
9,177$108.1293,499,175
(Direct)
View
2023-11-30
Disposition
2023-12-01
2:23 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
10,981$129.1493,499,175
(Direct)
View
2023-11-30
Disposition
2023-12-01
2:23 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
57,232$128.3793,499,175
(Direct)
View
2023-11-30
Exercise
2023-12-01
2:23 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
24,437$86.5493,499,175
(Direct)
View
2023-11-30
Exercise
2023-12-01
2:23 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
34,599$65.8193,499,175
(Direct)
View
2023-08-31
Gift
2023-09-01
10:15 am
N/A
N/A
WESTLAKE CORPWLKChao David Tsung-Hung
Director
10% Owner
19,423$093,424,977
(Indirect)
View
2023-08-31
Gift
2023-09-01
10:14 am
N/A
N/A
WESTLAKE CORPWLKChao Catherine T.
Director
10% Owner
19,423$093,424,977
(Indirect)
View
2023-08-31
Disposition
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
226,593$131.1593,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
47,569$44.4293,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
55,766$79.8393,502,525
(Direct)
View
2023-08-31
Disposition
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
17,998$132.4893,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
2026-02-18
WESTLAKE CORPWLKChao James
Chairman
10% Owner
244,591$093,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
62,197$61.8793,502,525
(Direct)
View
2023-08-31
Gift
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
58,268$093,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
43,738$65.8193,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:12 am
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
35,321$107.7593,502,525
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:11 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
19,988$63.9893,925,702
(Direct)
View
2023-08-31
Disposition
2023-09-01
10:11 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
317$132.6793,925,702
(Direct)
View
2023-08-31
Disposition
2023-09-01
10:11 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
11,274$131.293,925,702
(Direct)
View
2023-08-31
Exercise
2023-09-01
10:11 am
N/A
2024-02-14
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
19,988$093,925,702
(Direct)
View
2023-08-31
Disposition
2023-09-01
10:11 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
8,397$131.9493,925,702
(Direct)
View
2023-08-30
Exercise
2023-08-31
2:36 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
17,735$44.4293,573,763
(Direct)
View
2023-08-30
Exercise
2023-08-31
2:36 pm
N/A
2025-02-20
WESTLAKE CORPWLKChao James
Chairman
10% Owner
30,056$093,573,763
(Direct)
View
2023-08-30
Disposition
2023-08-31
2:36 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
30,056$133.793,573,763
(Direct)
View
2023-08-30
Exercise
2023-08-31
2:36 pm
N/A
N/A
WESTLAKE CORPWLKChao James
Chairman
10% Owner
12,321$68.0993,573,763
(Direct)
View
2023-08-30
Disposition
2023-08-31
11:37 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
13,734$134.2747,916
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:37 am
N/A
2027-02-17
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
13,734$047,916
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:37 am
N/A
N/A
WESTLAKE CORPWLKEderington L. Benjamin
EVP, PEM, GC and CAO
13,734$61.8747,916
(Direct)
View
2023-08-30
Disposition
2023-08-31
11:36 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
2,315$134.693,426,062
(Direct)
View
2023-08-30
Disposition
2023-08-31
11:36 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
17,685$134.0993,426,062
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:36 am
N/A
N/A
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
20,000$63.9893,426,062
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:36 am
N/A
2024-02-14
WESTLAKE CORPWLKChao Albert
President & CEO
10% Owner
20,000$093,426,062
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:35 am
N/A
2031-02-19
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,857$020,969
(Direct)
View
2023-08-30
Exercise
2023-08-31
11:35 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,857$86.5420,969
(Direct)
View
2023-08-30
Disposition
2023-08-31
11:35 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
4,857$134.4720,969
(Direct)
View
2023-08-29
Disposition
2023-08-30
10:50 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
8,100$133.8320,969
(Direct)
View
2023-08-29
Exercise
2023-08-30
10:50 am
N/A
2030-02-14
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
8,100$020,969
(Direct)
View
2023-08-29
Exercise
2023-08-30
10:50 am
N/A
N/A
WESTLAKE CORPWLKBuesinger Robert F.
EVP, HIP, IT & Digital
8,100$65.8120,969
(Direct)
View
2023-08-29
Disposition
2023-08-30
08:56 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
3,855$133.8712,313
(Direct)
View
2023-08-29
Exercise
2023-08-30
08:56 am
N/A
2028-02-16
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
3,855$012,313
(Direct)
View
2023-08-29
Exercise
2023-08-30
08:56 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
1,370$108.1212,313
(Direct)
View
2023-08-29
Exercise
2023-08-30
08:56 am
N/A
N/A
WESTLAKE CORPWLKJanssens Thomas J.
SVP, Ops - PEM & Corp Logistic
2,485$107.7512,313
(Direct)
View
2023-08-14
Tax Withholding
2023-08-15
10:44 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
144$132.112,560
(Direct)
View
2023-08-13
Exercise
2023-08-15
10:44 am
N/A
N/A
WESTLAKE CORPWLKZoeller Johnathan Stevan
VP and CAO
588$02,560
(Direct)
View
2023-08-12
Exercise
2023-08-14
09:19 am
N/A
N/A
WESTLAKE CORPWLKSheets Jeffrey Wayne
Director
1,446$011,631
(Direct)
View
2023-08-11
Option Award
2023-08-14
09:19 am
N/A
N/A
WESTLAKE CORPWLKSheets Jeffrey Wayne
Director
1,136$011,631
(Direct)
View
2023-08-11
Option Award
2023-08-14
09:18 am
N/A
N/A
WESTLAKE CORPWLKSabat Carolyn Chao
Director
10% Owner
1,136$093,406,690
(Direct)
View
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