WaveMan · Form 4
Gilson Jean-Marc insider trades
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Gilson Jean-Marc insider trades

Gilson Jean-Marc has filed 11 Form 4s with the SEC that we hold, for Westlake Chemical Partners LP (WLKP) (President and CEO, Director), Westlake Corp (WLK) (President and CEO) and Corteva, Inc. (CTVA) (Director). Across all of them we count 14 purchases worth $262.8K and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 4,700 shares of Westlake Chemical Partners LP worth $102.6K, dated 2025-08-15. The first filing on our record is dated 2024-07-16 and the latest 2026-04-30.

Westlake Chemical Partners LP (WLKP)

President and CEO, Director · 6 filings · 14 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-08-22P, purchase reported on Form 4427$9.7K2024-08-26
2024-08-23P, purchase reported on Form 4500$11.4K2024-08-26
2024-08-26P, purchase reported on Form 4500$11.4K2024-08-28
2024-08-27P, purchase reported on Form 41,000$22.9K2024-08-28
2024-08-28P, purchase reported on Form 4500$11.5K2024-08-28
2024-08-28P, purchase reported on Form 4320$7.3K2025-08-28
2024-08-29P, purchase reported on Form 41,000$22.8K2024-09-03
2024-11-27P, purchase reported on Form 485$2.0K2025-08-28
2025-02-25P, purchase reported on Form 483$2.0K2025-08-28
2025-05-29P, purchase reported on Form 494$2.1K2025-08-28
2025-08-15P, purchase reported on Form 44,700$102.6K2025-08-28
2025-08-20P, purchase reported on Form 41,250$27.3K2025-08-28
2025-08-21P, purchase reported on Form 41,250$27.5K2025-08-28
2025-08-27P, purchase reported on Form 495$2.0K2025-08-29

Westlake Corp (WLK)

President and CEO · 4 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Corteva, Inc. (CTVA)

Director · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 2030037) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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