The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 27, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 95 | $21.25 | $2K |
| Aug 21, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 1K | $22.02 | $28K |
| Aug 20, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 1K | $21.86 | $27K |
| Aug 15, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 5K | $21.84 | $103K |
| Aug 7, 2025 | Finley G Stephen | Director | Option exercise(M) | 5K | — | — |
| Aug 7, 2025 | Finley G Stephen | Director | Option exercise(M) | 5K | — | $0 |
| Aug 7, 2025 | Woelfel Randy | Director | Option exercise(M) | 5K | — | — |
| Aug 7, 2025 | Woelfel Randy | Director | Disposed to issuer(D) | 5K | $21.96 | $107K |
| Aug 7, 2025 | Woelfel Randy | Director | Option exercise(M) | 5K | — | $0 |
| Aug 7, 2025 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | — |
| Aug 7, 2025 | Friel Lisa A. | Director | Disposed to issuer(D) | 2K | $21.96 | $54K |
| Aug 7, 2025 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | $0 |
| Aug 6, 2025 | Finley G Stephen | Director | Grant(A) | 5K | — | $0 |
| Aug 6, 2025 | Woelfel Randy | Director | Grant(A) | 5K | — | $0 |
| Aug 6, 2025 | Friel Lisa A. | Director | Grant(A) | 5K | — | $0 |
| May 29, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 94 | $22.20 | $2K |
| May 29, 2025 | Chao James | Senior Chairman, Director | Sell(S) | 4K | $22.10 | $82K |
| May 28, 2025 | Chao James | Senior Chairman, Director | Sell(S) | 5K | $22.10 | $102K |
| May 27, 2025 | Chao James | Senior Chairman, Director | Sell(S) | 6K | $22.17 | $124K |
| Feb 25, 2025 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 83 | $24.75 | $2K |
| Nov 27, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 85 | $23.57 | $2K |
| Aug 29, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 1K | $22.83 | $23K |
| Aug 28, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 320 | $22.95 | $7K |
| Aug 28, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 500 | $22.94 | $11K |
| Aug 27, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 1K | $22.95 | $23K |
| Aug 26, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 500 | $22.85 | $11K |
| Aug 23, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 500 | $22.88 | $11K |
| Aug 22, 2024 | Gilson Jean-Marc | President and CEO, Director | Buy(P) | 427 | $22.60 | $10K |
| Aug 12, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 3K | $22.63 | $61K |
| Aug 9, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 12K | $22.99 | $276K |
| Aug 9, 2024 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | — |
| Aug 9, 2024 | Friel Lisa A. | Director | Disposed to issuer(D) | 2K | $22.94 | $52K |
| Aug 9, 2024 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | $0 |
| Aug 9, 2024 | Woelfel Randy | Director | Option exercise(M) | 5K | — | — |
| Aug 9, 2024 | Woelfel Randy | Director | Disposed to issuer(D) | 3K | $22.94 | $78K |
| Aug 9, 2024 | Woelfel Randy | Director | Option exercise(M) | 5K | — | $0 |
| Aug 9, 2024 | Finley G Stephen | Director | Option exercise(M) | 5K | — | — |
| Aug 9, 2024 | Finley G Stephen | Director | Option exercise(M) | 5K | — | $0 |
| Aug 7, 2024 | Woelfel Randy | Director | Grant(A) | 5K | — | $0 |
| Aug 7, 2024 | Friel Lisa A. | Director | Grant(A) | 5K | — | $0 |
| Aug 7, 2024 | Finley G Stephen | Director | Grant(A) | 5K | — | $0 |
| May 30, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 2K | $22.23 | $51K |
| May 10, 2024 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | — |
| May 10, 2024 | Friel Lisa A. | Director | Disposed to issuer(D) | 2K | $22.40 | $55K |
| May 10, 2024 | Friel Lisa A. | Director | Option exercise(M) | 5K | — | $0 |
| May 10, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 7K | $22.07 | $158K |
| May 8, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 10K | $22.10 | $221K |
| Mar 28, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $22.23 | $111K |
| Mar 21, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 4K | $22.16 | $94K |
| Mar 6, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $22.30 | $112K |
| Feb 22, 2024 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 10K | $22.12 | $221K |
| Nov 9, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $21.48 | $107K |
| Nov 6, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 10K | $22.02 | $220K |
| Aug 29, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 10K | $22.74 | $227K |
| Aug 22, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 12K | $22.30 | $262K |
| Aug 21, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 643 | $22.11 | $14K |
| Aug 17, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $22.08 | $110K |
| Aug 16, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 3K | $22.23 | $74K |
| Aug 15, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 855 | $22.00 | $19K |
| Aug 10, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $22.55 | $113K |
| Aug 10, 2023 | Finley G Stephen | Director | Option exercise(M) | 4K | — | — |
| Aug 10, 2023 | Finley G Stephen | Director | Option exercise(M) | 4K | — | $0 |
| Aug 10, 2023 | Woelfel Randy | Director | Option exercise(M) | 4K | — | — |
| Aug 10, 2023 | Woelfel Randy | Director | Disposed to issuer(D) | 2K | $22.47 | $47K |
| Aug 10, 2023 | Woelfel Randy | Director | Option exercise(M) | 4K | — | $0 |
| Aug 9, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $23.00 | $115K |
| Aug 9, 2023 | Finley G Stephen | Director | Grant(A) | 5K | — | $0 |
| Aug 9, 2023 | Friel Lisa A. | Director | Grant(A) | 5K | — | $0 |
| Aug 9, 2023 | Woelfel Randy | Director | Grant(A) | 5K | — | $0 |
| Aug 7, 2023 | Kenner Andrew | SVP, Olefin Material & Corp Pr | Buy(P) | 5K | $23.00 | $115K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).