Buesinger Robert F. Insider Trading -- Recent SEC Form 4 Transactions

Buesinger Robert F. (CIK 1488587) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-31). Recent activity: Sell WLK (4,000 shares), Buy WLK (1,301 shares), Sell WLK (326 shares), Buy WLK (3,478 shares), Sell WLK (903 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-03-31WESTLAKE CORP (WLK)EVP, PEM Segment HeadSell4,000$461,000
2026-02-23WESTLAKE CORP (WLK)EVP, PEM Segment HeadBuy1,301$0
2026-02-23WESTLAKE CORP (WLK)EVP, PEM Segment HeadSell326$30,677
2026-02-19WESTLAKE CORP (WLK)EVP, PEM Segment HeadBuy3,478$0
2026-02-19WESTLAKE CORP (WLK)EVP, PEM Segment HeadSell903$89,352
2025-06-09WESTLAKE CORP (WLK)EVP, PEM Segment HeadBuy83$7,751
2025-06-09WESTLAKE CORP (WLK)EVP, PEM Segment HeadSell83$6,034
2025-02-24WESTLAKE CORP (WLK)EVP, HIP, IT & DigitalBuy6,839$0
2025-02-24WESTLAKE CORP (WLK)EVP, HIP, IT & DigitalSell2,738$302,659
2025-02-20WESTLAKE CORP (WLK)EVP, HIP, IT & DigitalBuy12,923$0
2025-02-20WESTLAKE CORP (WLK)EVP, HIP, IT & DigitalSell3,851$429,232
2025-02-20WESTLAKE CORP (WLK)EVP, HIP, IT & DigitalSell164$18,493

Source: SEC Form 4 filings · as of 2026-03-31