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| Exchange: |
New York Stock Exchange |
| Security
Type: |
Common |
| Shares
Out: |
127,720,000 |
| Market
Cap: |
9.72(B) |
| Last
Volume: |
1,418,264 |
Avg
Vol: |
608,524 |
| 52
Week Range: |
$69.83 - $150.97 |
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| Level
I Sector: |
Basic Materials |
| Level
II Sector: |
Chemicals |
| Level
III Sector: |
Specialty Chemicals |
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Member Indexes:
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Rankings:
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|
| Insider 3 Months : 3.5 |
| Insider 6 Months : 3.5 |
| Insider 3/6 Months : 7.5 |
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| Guru Rank Number : - |
| Guru Rank Value : - |
| Guru Occurances : - |
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Company Profile Westlake operates as a manufacturer and marketer of performance and basic materials and housing and infrastructure products. Co.'s segments are: Performance and Essential Materials, which manufactures and markets polyethylene, styrene monomer, ethylene co-products, polyvinyl chloride (PVC), vinyl chloride monomer, ethylene dichloride, chlor-alkali (chlorine and caustic soda), and chlorinated derivative products, as well as ethylene and ethylene co-products; and Housing and Infrastructure Products, which manufactures and markets products including residential siding, trim and mouldings, stone, roofing, windows, outdoor living products, PVC pipe and fittings and PVC compounds.
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D/I:
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D
is for direct shares.
I is
for indirect shares.
D/I
refers to the Direct or Indirect
shares traded vs. held. |
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Forms:
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A
Form 4 is a form filed
by an insider to indicate a change
in ownership.
A Form
3 is a form filed by
an insider to indicate an
initial ownership of a security. |
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3m +/-:
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This
represents the company's 3 month
price change. The initial price
is based on the closing price
of the stock on the day the transaction
took place. Purchases & sales
are viewed as long & short
positions respectively.
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Actions:
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| B |
Buy |
| S |
Sell |
| OE |
Option
Exercised |
| A |
Acquired |
| D |
Disposed |
| AB |
Automatic
Buy |
| AS |
Automatic
Sell |
| IO |
Initial
Ownership |
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Download:
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|
Download only Transactions
Forms. (Default)
Download
only Summary Infomation.
Download
both Transactions and Summary Data
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Summary (Direct Transactions Only)  |
3 Months |
6 Months |
12 Months |
24 Months |
| Total Shares Bought |
83 |
83 |
83 |
83 |
| Total Buy Value |
$7,751 |
$7,751 |
$7,751 |
$7,751 |
| Total People Bought |
1 |
1 |
1 |
1 |
| Total Buy Transactions |
1 |
1 |
1 |
1 |
| Total Shares Sold |
83 |
83 |
3,583 |
30,906 |
| Total Sell Value |
$6,034 |
$6,034 |
$459,422 |
$4,371,791 |
| Total People Sold |
1 |
1 |
2 |
3 |
| Total Sell Transactions |
1 |
1 |
3 |
11 |
| End Date |
2025-03-30 |
2024-12-27 |
2024-06-28 |
2023-06-29 |
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| Filer's Name |
Relation Title |
Off-Dir-10% |
Tran. Date |
Form |
Action |
Price |
Mkt Value |
D/I |
Shares |
Holdings |
Rank
|
|
|
| 3m +/- |
|
|
Form |
  Buesinger Robert F. |
EVP, PEM Segment Head |
• – – |
2025-05-27 |
4 |
S |
$72.70 |
$6,034 |
I/I |
(83) |
0 |
|
-5% |
|
| Buesinger Robert F. |
EVP, PEM Segment Head |
• – – |
2025-04-22 |
4 |
B |
$93.39 |
$7,751 |
I/I |
83 |
83 |
0.01 |
-18% |
|
| Szwejbka Scott Thomas |
SVP, HIP |
• – – |
2025-04-11 |
3 |
IO |
$0.00 |
$0 |
D/D |
0 |
5,819 |
|
-15% |
|
| Chao John Tsung-Chen |
|
– • – |
2025-03-05 |
4/A |
D |
$108.62 |
$42,470 |
D/D |
(391) |
7,038 |
|
- |
|
| Chao John Tsung-Chen |
|
– • – |
2025-03-05 |
4/A |
D |
$108.62 |
$25,526 |
D/D |
(235) |
7,429 |
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- |
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| Bender Mark Steven |
EVP & CFO |
• – – |
2025-02-21 |
4 |
D |
$110.54 |
$390,206 |
D/D |
(3,530) |
56,968 |
|
- |
|
| Buesinger Robert F. |
EVP, HIP, IT & Digital |
• – – |
2025-02-21 |
4 |
D |
$110.54 |
$302,659 |
D/D |
(2,738) |
34,932 |
|
- |
|
| Holy Jeffrey Adam |
VP and CAO |
• – – |
2025-02-21 |
4 |
D |
$110.54 |
$37,694 |
D/D |
(341) |
4,448 |
|
- |
|
| Janssens Thomas J. |
SVP, Ops - PEM & Corp Logistic |
• – – |
2025-02-21 |
4 |
D |
$110.54 |
$66,987 |
D/D |
(606) |
17,127 |
|
- |
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| Ederington L. Benjamin |
EVP, PEM, GC and CAO |
• – – |
2025-02-21 |
4 |
D |
$110.54 |
$323,219 |
D/D |
(2,924) |
76,259 |
|
- |
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| Chao James |
Senior Chairman |
• • – |
2025-02-21 |
4 |
D |
$110.54 |
$724,479 |
D/D |
(6,554) |
54,881 |
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- |
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| Chao Albert |
Executive Chairman |
• • – |
2025-02-21 |
4 |
D |
$110.54 |
$1,480,131 |
D/D |
(13,390) |
586,885 |
|
- |
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| Bender Mark Steven |
EVP & CFO |
• – – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
8,819 |
60,498 |
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- |
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| Buesinger Robert F. |
EVP, HIP, IT & Digital |
• – – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
6,839 |
37,670 |
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- |
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| Holy Jeffrey Adam |
VP and CAO |
• – – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
1,306 |
4,789 |
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- |
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| Janssens Thomas J. |
SVP, Ops - PEM & Corp Logistic |
• – – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
2,444 |
17,733 |
|
- |
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| Chao John Tsung-Chen |
|
– • – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
955 |
7,664 |
|
- |
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| Ederington L. Benjamin |
EVP, PEM, GC and CAO |
• – – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
7,305 |
79,183 |
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- |
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| Chao James |
Senior Chairman |
• • – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
16,375 |
61,435 |
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- |
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| Chao Albert |
Executive Chairman |
• • – |
2025-02-20 |
4 |
A |
$0.00 |
$0 |
D/D |
33,456 |
600,275 |
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- |
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| Chao Albert |
Executive Chairman |
• • – |
2025-02-19 |
4 |
D |
$111.46 |
$676,767 |
D/D |
(6,069) |
566,819 |
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- |
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| Bender Mark Steven |
EVP & CFO |
• – – |
2025-02-19 |
4 |
D |
$111.46 |
$495,773 |
D/D |
(4,446) |
51,679 |
|
- |
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| Ederington L. Benjamin |
EVP, PEM, GC and CAO |
• – – |
2025-02-19 |
4 |
D |
$111.46 |
$587,452 |
D/D |
(5,268) |
71,878 |
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- |
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| Janssens Thomas J. |
SVP, Ops - PEM & Corp Logistic |
• – – |
2025-02-19 |
4 |
D |
$111.46 |
$37,466 |
D/D |
(336) |
15,289 |
|
- |
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| Chao James |
Senior Chairman |
• • – |
2025-02-19 |
4 |
D |
$111.46 |
$255,031 |
D/D |
(2,287) |
45,060 |
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617 Records found
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Page 1 of 25 |
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