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Westlake Chemical Partners (WLKP) Insider Trading & Ownership

Westlake Chemical Partners logo
$22.22 +0.03 (+0.11%)
Closing price 03:58 PM Eastern
Extended Trading
$22.22 0.00 (0.00%)
As of 04:13 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Westlake Chemical Partners (NYSE:WLKP) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
1.10%
Number Of
Insiders Buying
(Last 12 Months)
1
Amount Of
Insider Buying
(Last 12 Months)
$147.59K
Number Of
Insiders Selling
(Last 12 Months)
1
Amount Of
Insider Selling
(Last 12 Months)
$307.76K
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WLKP Insider Buying and Selling by Quarter

Westlake Chemical Partners Insider and Congressional Trades History

Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
8/20/2025Jean-Marc GilsonCEOBuy1,250$21.86$27,325.00  
8/15/2025Jean-Marc GilsonCEOBuy4,700$21.84$102,648.00  
5/29/2025James ChaoChairmanSell3,700$22.10$81,770.00  
5/29/2025Jean-Marc GilsonCEOBuy94$22.20$2,086.80  
5/28/2025James ChaoChairmanSell4,600$22.10$101,660.00  
5/27/2025James ChaoChairmanSell5,608$22.17$124,329.36  
2/25/2025Jean-Marc GilsonCEOBuy83$24.75$2,054.25  
11/27/2024Jean-Marc GilsonCEOBuy85$23.57$2,003.45  
8/28/2024Jean-Marc GilsonCEOBuy500$22.94$11,470.00  
(Data available from 1/1/2013 forward)

WLKP Insider Trading Activity - Frequently Asked Questions

The list of insiders at Westlake Chemical Partners includes Andrew Kenner, James Chao, and Jean-Marc Gilson. Learn more on insiders at WLKP.

1.10% of Westlake Chemical Partners stock is owned by insiders. Learn more on WLKP's insider holdings.

The following insiders have purchased WLKP shares in the last 24 months: Andrew Kenner ($1,632,334.15), and Jean-Marc Gilson ($168,657.70).

Insiders have purchased a total of 81,030 WLKP shares in the last 24 months for a total of $1,800,991.85 bought.

The following insider sold WLKP shares in the last 24 months: James Chao ($307,759.36).

Insiders have sold a total of 13,908 Westlake Chemical Partners shares in the last 24 months for a total of $307,759.36 sold.

Westlake Chemical Partners Key Executives

  • Mr. Albert Yuan Chao (Age 74)
    Executive Chairman of the Board
  • Mr. Mark Steven Bender CPA (Age 67)
    Executive VP, CFO & Director of Westlake Chemical Partners GP LLC
  • Mr. Jean-Marc  GilsonMr. Jean-Marc Gilson (Age 61)
    President, CEO & Director
    3 recent trades
  • Mr. Jeffrey A. Holy
    VP, Treasurer & Chief Accounting Officer of Westlake Chemical Partners GP LLC
  • Mr. L. Benjamin Ederington (Age 53)
    EVP Perf. & Ess. Mat., Gen. Counsel, Chief Admin Off. and Director of Westlake Chem. Partners GP LLC
  • Mr. Andrew F. Kenner (Age 59)
    Senior VP of Olefin Materials & Corporate Procurement of Westlake Chemical Partners GP LLC


This page (NYSE:WLKP) was last updated on 8/28/2025 by MarketBeat.com Staff
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