Buesinger Robert F. insider trades
Buesinger Robert F. has filed 32 Form 4s with the SEC that we hold, all for Westlake Corp (WLK), as EVP, PEM Segment Head. Across all of them we count 1 purchase worth $7.8K and 10 sales worth $7.1M reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($461.0K). The largest single trade was a sale of 22,555 shares of Westlake Corp worth $2.7M, dated 2022-03-10. The first filing on our record is dated 2021-08-16 and the latest 2026-03-31.
Westlake Corp (WLK)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2022-03-09 | S, sale reported on Form 4 | 2,730 | $315.5K | 2022-03-10 | SEC |
| 2022-03-10 | S, sale reported on Form 4 | 22,555 | $2.7M | 2022-03-14 | SEC |
| 2022-05-27 | S, sale reported on Form 4 | 14,427 | $1.9M | 2022-05-31 | SEC |
| 2022-08-31 | S, sale reported on Form 4 | 1,000 | $98.9K | 2022-09-01 | SEC |
| 2023-11-15 | S, sale reported on Form 4 | 4,215 | $550.1K | 2023-11-17 | SEC |
| 2024-03-13 | S, sale reported on Form 4 | 122 | $17.6K | 2024-03-14 | SEC |
| 2024-03-15 | S, sale reported on Form 4 | 3,878 | $560.4K | 2024-03-18 | SEC |
| 2024-05-09 | S, sale reported on Form 4 | 3,500 | $554.8K | 2024-05-13 | SEC |
| 2025-04-22 | P, purchase reported on Form 4 | 83 | $7.8K | 2025-06-09 | SEC |
| 2025-05-27 | S, sale reported on Form 4 | 83 | $6.0K | 2025-06-09 | SEC |
| 2026-03-27 | S, sale reported on Form 4 | 4,000 | $461.0K | 2026-03-31 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1488587) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

