Arkolith/Insider Trading/WLK/Form 4

Buesinger Robert F.

EVP, PEM Segment HeadWESTLAKE CORP (WLK) · full profile →Form 4 · filed Mar 31, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$461K
Net Open-Market Flow
-$461K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 27, 2026Sell(S)4K$115.25$461K34K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-133508) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML