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Transaction Types Key To InsiderInsights' Infobase
 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: 5/8/26 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
$93.85 $124.23 $56.33 $12,024 128 1,256 2.3% 10.5% 37.24% 74.31%
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
1y
14
43%
8%
2
CHAO ALBERT
CB,DIR
OS
$6,641,279
45,298
---
8/16/24
$146.61
$147.04
554,916
-7.5
D
---
8/19/24 - 2:50:42 pm
2
    
 
CHAO ALBERT
CB,DIR
OE
$3,084,341
45,298
---
8/16/24
---
$68.09
600,214
8.2
D
---
8/19/24 - 2:50:42 pm
3
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO
JS
$168,129
1,156
---
8/14/24
---
$145.44
58,270
-1.9
D
R
8/15/24 - 11:00:58 am
4
    
 
BENDER MARK STEVEN
VP,CFO
JS
$168,129
1,156
---
8/14/24
---
$145.44
42,138
-2.7
D
R
8/15/24 - 11:00:45 am
5
    
 
BUESINGER ROBERT F
VP,TO
JS
$403,160
2,772
---
8/14/24
---
$145.44
21,923
-11.2
D
R
8/15/24 - 11:00:32 am
6
    
 
EDERINGTON L BENJAMIN
VP,GC,CAO
JB
---
2,938
---
8/13/24
---
---
59,426
5.2
D
R
8/15/24 - 11:00:58 am
7
    
 
BENDER MARK STEVEN
VP,CFO
JB
---
2,938
---
8/13/24
---
---
43,294
7.3
D
R
8/15/24 - 11:00:45 am
8
    
 
BUESINGER ROBERT F
VP,TO
JB
---
7,051
---
8/13/24
---
---
24,695
40.0
D
R
8/15/24 - 11:00:32 am
9
    
 
SABAT CAROLYN CHAO
DIR
JB
---
1,136
---
8/11/24
---
---
2,452
86.3
D
R
8/12/24 - 11:26:40 am
10
    
 
CHAO CATHERINE T
DIR
JB
---
1,136
---
8/11/24
---
---
4,452
34.3
D
R
8/12/24 - 11:26:24 am
11
    
 
SHEETS JEFFREY WAYNE
DIR
JB
---
1,136
---
8/11/24
---
---
11,631
10.8
D
R
8/12/24 - 11:26:04 am
12
    
 
NORTHCUTT R BRUCE
DIR
JB
---
1,136
---
8/11/24
---
---
20,055
6.0
D
R
8/12/24 - 11:25:43 am
13
    
 
LUBEL KIMBERLY S
DIR
JB
---
1,136
---
8/11/24
---
---
10,525
12.1
D
R
8/12/24 - 11:25:16 am
14
    
 
MCCOLLUM MARK A
DIR
JB
---
1,136
---
8/11/24
---
---
8,528
15.4
D
R
8/12/24 - 11:24:56 am
15
    
 
HAAS MARIUS
DIR
JB
---
1,136
---
8/11/24
---
---
11,631
10.8
D
R
8/12/24 - 11:24:27 am
16
    
 
GRAFF MICHAEL J
DIR
JB
---
1,136
---
8/11/24
---
---
20,014
6.0
D
R
8/12/24 - 11:24:09 am
17
    
 
CHAO DAVID TSUNG HUNG
DIR
JB
---
1,136
---
8/11/24
---
---
11,284
11.2
D
R
8/12/24 - 11:23:50 am
18
    
 
GILSON JEAN MARC
PR,CEO
3
---
---
---
7/15/24
---
---
---
---
---
---
7/15/24 - 12:15:07 pm
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