James Chao, Chairman at Westlake (NYSE:WLK), reported a large insider sell on August 31, according to a new SEC filing.
What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission on Thursday showed that Chao sold 30,056 shares of Westlake. The total transaction amounted to $4,018,577.
Westlake shares are trading up 1.53% at $132.98 at the time of this writing on Friday morning.
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