Buesinger Robert F.
EVP, PEM Segment Head
Buesinger Robert F. has filed 3 SEC Form 4 filings (5 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Mar 31, 2026.
On the most recent filing, Buesinger Robert F. is listed as EVP, PEM Segment Head at WESTLAKE CORP. Inside the rolling window, Buesinger Robert F. reported no open-market purchases and 1 open-market sale totaling $461K in WLK.
Companies traded
Other insiders at WLK
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$461K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Buesinger Robert F. made?
Buesinger Robert F. has filed 3 SEC Form 4 filings (5 transaction rows) across 1 company since 2026.
Which companies does Buesinger Robert F. trade?
Buesinger Robert F. has filed SEC Form 4 disclosures for 1 company, including WLK.
When was Buesinger Robert F.'s most recent SEC Form 4 filing?
Buesinger Robert F.'s most recent SEC Form 4 filing on Tracefour is dated Mar 31, 2026.
What is Buesinger Robert F.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Buesinger Robert F. is listed as EVP, PEM Segment Head.
What is Buesinger Robert F.'s total buy and sell value in the current window?
Inside the rolling retention window, Buesinger Robert F. bought $0 and sold $461K based on SEC Form 4 filings.
What was Buesinger Robert F.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,000 WLK shares on 2026-03-27, worth $461K, per SEC Form 4 filings.