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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:
'BENDER MARK STEVEN'
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#
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
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
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
1y
38
45%
8%
2
VP,CFO
WESTLAKE CORP
WLK
OS
$1,246,453
12,693
---
2/27/26
---
$98.20
61,842
-17.0
D
---
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
3/2/26 - 11:35:03 am
2
1y
38
45%
8%
2
VP,CFO
WESTLAKE CORP
WLK
OS
$1,756,997
17,409
---
2/27/26
$100.91
$101.52
44,433
-28.2
D
---
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
3/2/26 - 11:35:03 am
3
    
 
VP,CFO
WESTLAKE CORP
WLK
OE
$969,949
12,693
---
2/27/26
$65.81
$86.54
74,535
20.5
D
---
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
3/2/26 - 11:35:03 am
4
    
 
VP,CFO
WESTLAKE CORP
WLK
JS
$41,874
445
---
2/20/26
---
$94.10
61,842
-0.7
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/23/26 - 2:42:55 pm
5
    
 
VP,CFO
WESTLAKE CORP
WLK
JB
---
1,777
---
2/19/26
---
---
62,287
2.9
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/23/26 - 2:42:55 pm
6
    
 
VP,CFO
WESTLAKE CORP
WLK
JS
$119,631
1,209
---
2/18/26
---
$98.95
60,510
-2.0
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/19/26 - 3:18:42 pm
7
    
 
VP,CFO
WESTLAKE CORP
WLK
JB
---
4,751
---
2/17/26
---
---
61,719
8.3
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/19/26 - 3:18:42 pm
8
    
 
VP,CFO
WESTLAKE CORP
WLK
JS
$390,206
3,530
---
2/21/25
---
$110.54
56,968
-5.8
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/24/25 - 2:10:23 pm
9
    
 
VP,CFO
WESTLAKE CORP
WLK
JB
---
8,819
---
2/20/25
---
---
60,498
17.1
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/24/25 - 2:10:23 pm
10
    
 
VP,CFO
WESTLAKE CORP
WLK
JS
$495,773
4,446
---
2/19/25
$111.46
$112.76
51,679
-7.9
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/20/25 - 2:39:35 pm
11
    
 
VP,CFO
WESTLAKE CORP
WLK
JB
---
13,987
---
2/18/25
---
---
56,125
33.2
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
2/20/25 - 2:39:35 pm
12
    
 
VP,CFO
WESTLAKE CORP
WLK
JS
$168,129
1,156
---
8/14/24
---
$145.44
42,138
-2.7
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
8/15/24 - 11:00:45 am
13
    
 
VP,CFO
WESTLAKE CORP
WLK
JB
---
2,938
---
8/13/24
---
---
43,294
7.3
D
R
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
8/15/24 - 11:00:45 am
14
1y
38
45%
8%
2
VP,CFO
WESTLAKE CORP
WLK
S
$753,341
4,950
---
5/3/24
---
$152.19
40,356
-10.9
D
---
2860
Manufacturing
Chemicals And Allied Products
Industrial Organic Chemicals
5/6/24 - 9:21:17 am
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