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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
WESTLAKE CORP: WLK
Price: 11/8/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$132.15 $162.64 $118.64 $17,008 129 475 1.6% 2.9% 27.02% 73.35%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Chemicals And Allied Products Industrial Organic Chemicals
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
BENDER MARK STEVEN
VP,CFO
JS
$629,392
6,032
---
3/13/23
$104.32
$104.76
44,400
-12.0
D
A
3/15/23 - 3:16:02 pm
2
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
OS
$203,772
1,689
---
2/27/23
---
$120.65
2,493
-40.4
D
---
2/28/23 - 9:51:02 am
3
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
OE
$120,283
1,689
---
2/27/23
---
$65.81
4,182
67.7
D
---
2/28/23 - 9:51:02 am
4
1y
32
44%
11%
2
BENDER MARK STEVEN
VP,CFO
OS
$361,500
3,000
---
2/27/23
---
$120.50
50,432
-5.6
D
---
2/28/23 - 9:50:38 am
5
    
 
BENDER MARK STEVEN
VP,CFO
OE
$197,438
3,000
---
2/27/23
---
$65.81
53,432
5.9
D
---
2/28/23 - 9:50:38 am
6
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
JB
---
1,446
---
2/17/23
---
---
2,493
138.1
D
A
3/15/23 - 3:23:36 pm
7
    
 
KEARNS ROGER L
COO,VP
JB
---
14,114
---
2/17/23
---
---
45,785
44.6
D
A
3/15/23 - 3:22:23 pm
8
    
 
JANSSENS THOMAS J
VP,OO
JB
---
3,086
---
2/17/23
---
---
10,503
41.6
D
A
3/15/23 - 3:21:29 pm
9
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO,SEC
JB
---
11,022
---
2/17/23
---
---
52,552
26.5
D
A
3/15/23 - 3:20:31 pm
10
    
 
CHAO JAMES
CB,DIR,BO
JB
---
37,150
---
2/17/23
---
---
136,265
37.5
D
A
3/15/23 - 3:19:25 pm
11
    
 
CHAO ALBERT
PR,CEO,DIR,BO
JB
---
52,252
---
2/17/23
---
---
542,124
10.7
D
A
3/15/23 - 3:18:22 pm
12
    
 
BUESINGER ROBERT F
VP,TO
JB
---
11,298
---
2/17/23
---
---
25,721
78.3
D
A
3/15/23 - 3:17:10 pm
13
    
 
BENDER MARK STEVEN
VP,CFO
JB
---
14,342
---
2/17/23
---
---
50,432
39.7
D
A
3/15/23 - 3:16:02 pm
14
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
JB
---
1,446
---
2/17/23
---
---
2,493
138.1
D
---
2/17/23 - 3:41:47 pm
15
    
 
KEARNS ROGER L
COO,VP
JB
---
14,114
---
2/17/23
---
---
45,785
44.6
D
---
2/17/23 - 3:40:45 pm
16
    
 
JANSSENS THOMAS J
VP,OO
JB
---
3,086
---
2/17/23
---
---
10,503
41.6
D
---
2/17/23 - 3:39:22 pm
17
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO,SEC
JB
---
11,022
---
2/17/23
---
---
52,552
26.5
D
---
2/17/23 - 3:38:20 pm
18
    
 
CHAO JAMES
CB,DIR,BO
JB
---
37,150
---
2/17/23
---
---
136,265
37.5
D
---
2/17/23 - 3:37:18 pm
19
    
 
CHAO ALBERT
PR,CEO,DIR,BO
JB
---
52,252
---
2/17/23
---
---
542,124
10.7
D
---
2/17/23 - 3:36:11 pm
20
    
 
BUESINGER ROBERT F
VP,TO
JB
---
11,298
---
2/17/23
---
---
25,721
78.3
D
---
2/17/23 - 3:35:07 pm
21
    
 
BENDER MARK STEVEN
VP,CFO
JB
---
14,342
---
2/17/23
---
---
50,432
39.7
D
---
2/17/23 - 3:33:52 pm
22
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
JS
$26,446
217
---
2/15/23
$121.86
$122.63
1,047
-17.2
D
R
2/16/23 - 11:42:25 am
23
    
 
KEARNS ROGER L
COO,VP
JS
$213,755
1,754
---
2/15/23
$121.86
$122.39
31,671
-5.2
D
R
2/16/23 - 11:41:41 am
24
    
 
JANSSENS THOMAS J
VP,OO
JS
$50,940
418
---
2/15/23
$121.86
$122.43
7,417
-5.3
D
R
2/16/23 - 11:41:08 am
25
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO,SEC
JS
$168,545
1,383
---
2/15/23
$121.86
$122.51
41,530
-3.2
D
R
2/16/23 - 11:40:30 am
26
    
 
CHAO JAMES
CB,DIR,BO
JS
$750,586
6,159
---
2/15/23
$121.86
$122.45
99,115
-5.9
D
R
2/16/23 - 11:39:46 am
27
    
 
CHAO ALBERT
PR,CEO,DIR,BO
JS
$1,116,206
9,159
---
2/15/23
$121.86
$122.57
489,872
-1.8
D
R
2/16/23 - 11:39:05 am
28
    
 
BUESINGER ROBERT F
VP,TO
JS
$172,687
1,417
---
2/15/23
$121.86
$122.41
14,423
-8.9
D
R
2/16/23 - 11:38:28 am
29
    
 
BENDER MARK STEVEN
VP,CFO
JS
$217,538
1,785
---
2/15/23
$121.86
$122.56
36,090
-4.7
D
R
2/16/23 - 11:37:52 am
30
    
 
ZOELLER JOHNATHAN STEVAN
VP,CAO
JB
---
721
---
2/14/23
---
---
1,264
132.8
D
R
2/16/23 - 11:42:25 am
31
    
 
KEARNS ROGER L
COO,VP
JB
---
7,036
---
2/14/23
---
---
33,425
26.7
D
R
2/16/23 - 11:41:41 am
32
    
 
JANSSENS THOMAS J
VP,OO
JB
---
1,538
---
2/14/23
---
---
7,835
24.4
D
R
2/16/23 - 11:41:08 am
33
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO,SEC
JB
---
5,495
---
2/14/23
---
---
42,913
14.7
D
R
2/16/23 - 11:40:30 am
34
    
 
CHAO JAMES
CB,DIR,BO
JB
---
18,519
---
2/14/23
---
---
105,274
21.3
D
R
2/16/23 - 11:39:46 am
35
    
 
CHAO ALBERT
PR,CEO,DIR,BO
JB
---
26,048
---
2/14/23
---
---
499,031
5.5
D
R
2/16/23 - 11:39:05 am
36
    
 
BUESINGER ROBERT F
VP,TO
JB
---
5,632
---
2/14/23
---
---
15,840
55.2
D
R
2/16/23 - 11:38:28 am
37
    
 
BENDER MARK STEVEN
VP,CFO
JB
---
7,150
---
2/14/23
---
---
37,875
23.3
D
R
2/16/23 - 11:37:52 am
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