Does Rallies show Form 4 insider transactions for WLK?

Yes. Rallies tracks WLK insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.

Is WLK research on Rallies investment advice?

No. Rallies provides research, data, and educational context for WLK. It does not provide personalized investment advice.

WLK (Westlake Corporation) Stock Analysis - Insider Trades

Westlake Corporation (WLK) is a publicly traded Basic Materials sector company. As of May 21, 2026, WLK trades at $88.49 with a market cap of $11.72B and a P/E ratio of -6.99. WLK moved -0.07% today. Year to date, WLK is +18.03%; over the trailing twelve months it is +16.14%. Its 52-week range spans $56.33 to $151.56. Analyst consensus is buy with an average price target of $118.46. Rallies surfaces WLK's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who is trading WLK stock inside the company?

Recent WLK insider activity includes Buesinger Robert F. sold 4.00K, Bender Mark Steven sold 16.41K, Bender Mark Steven sold 16.99K, Bender Mark Steven sold 421, and Chao Albert sold 9.71K. Rallies tracks insider transaction dates, shares, prices, and estimated values.

WLK Key Metrics

Key financial metrics for WLK
Metric	Value
Price	$88.49
Market Cap	$11.72B
P/E Ratio	-6.99
EPS	$-12.70
Dividend Yield	0.53%
52-Week High	$151.56
52-Week Low	$56.33
Volume	724.66K
Avg Volume	0
Revenue (TTM)	$10.98B
Net Income	$-1.59B
Gross Margin	6.31%

Recent WLK Insider Trades

Buesinger Robert F. sold 4.00K (~$461.00K) on Mar 27, 2026.
Bender Mark Steven sold 16.41K (~$1.85M) on Mar 27, 2026.
Bender Mark Steven sold 16.99K (~$1.71M) on Feb 27, 2026.
Bender Mark Steven sold 421 (~$42.74K) on Feb 27, 2026.
Chao Albert sold 9.71K (~$707.14K) on Dec 22, 2025.

Latest WLK News

Westlake slides after Q1 2026 loss, revenue miss, and natural-gas cost pressure — May 6, 2026
Westlake sinks after Q1 net loss and $67M PVC pipe litigation settlement charge — May 5, 2026
Westlake stock jumps as turnaround plan and incoming CFO lift sentiment — Apr 30, 2026
Westlake slides as $67M PVC antitrust settlement and chemicals-cycle jitters weigh — Apr 23, 2026
Westlake falls 5% after disclosing $67 million PVC pipe antitrust settlement — Apr 19, 2026

WLK Analyst Consensus

14 analysts cover WLK: 0 strong buy, 6 buy, 7 hold, 1 sell, 0 strong sell. Consensus rating is buy. Average price target: $118.46.

Common questions about WLK

Who is trading WLK stock inside the company?: Recent WLK insider activity includes Buesinger Robert F. sold 4.00K, Bender Mark Steven sold 16.41K, Bender Mark Steven sold 16.99K, Bender Mark Steven sold 421, and Chao Albert sold 9.71K. Rallies tracks insider transaction dates, shares, prices, and estimated values.
Does Rallies show Form 4 insider transactions for WLK?: Yes. Rallies tracks WLK insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.
Is WLK research on Rallies investment advice?: No. Rallies provides research, data, and educational context for WLK. It does not provide personalized investment advice.