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 |
|---|---|---|---|---|---|---|
| Mar 4, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Tax withholding(F) | 166 | $49.62 | $8K |
| Mar 4, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 571 | $49.62 | $28K |
| Mar 4, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 571 | — | $0 |
| Mar 4, 2026 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 571 | $49.62 | $28K |
| Mar 4, 2026 | Haire Robert Joseph | EVP, Supply Chain | Tax withholding(F) | 168 | $49.62 | $8K |
| Mar 4, 2026 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 571 | — | $0 |
| Mar 4, 2026 | Rojo Luis | President & CEO, Director | Tax withholding(F) | 252 | $49.62 | $13K |
| Mar 4, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 857 | $49.62 | $43K |
| Mar 4, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 857 | — | $0 |
| Mar 4, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Tax withholding(F) | 149 | $49.62 | $7K |
| Mar 4, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 429 | $49.62 | $21K |
| Mar 4, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 429 | — | $0 |
| Mar 3, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 2K | $48.99 | $82K |
| Mar 3, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Tax withholding(F) | 570 | $48.99 | $28K |
| Mar 3, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 2K | — | $0 |
| Mar 3, 2026 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 2K | $48.99 | $82K |
| Mar 3, 2026 | Haire Robert Joseph | EVP, Supply Chain | Tax withholding(F) | 490 | $48.99 | $24K |
| Mar 3, 2026 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 2K | — | $0 |
| Mar 3, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 4K | $48.99 | $218K |
| Mar 3, 2026 | Rojo Luis | President & CEO, Director | Tax withholding(F) | 1K | $48.99 | $64K |
| Mar 3, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 4K | — | $0 |
| Mar 3, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 1K | $48.99 | $61K |
| Mar 3, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Tax withholding(F) | 434 | $48.99 | $21K |
| Mar 3, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 1K | — | $0 |
| Mar 2, 2026 | Rojo Luis | President & CEO, Director | Grant(A) | 40K | — | $0 |
| Mar 2, 2026 | Rojo Luis | President & CEO, Director | Grant(A) | 57K | — | $0 |
| Mar 2, 2026 | Rojo Luis | President & CEO, Director | Grant(A) | 20K | — | $0 |
| Mar 2, 2026 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 6K | — | $0 |
| Mar 2, 2026 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 9K | — | $0 |
| Mar 2, 2026 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 3K | — | $0 |
| Mar 2, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Grant(A) | 7K | — | $0 |
| Mar 2, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Grant(A) | 5K | — | $0 |
| Mar 2, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Grant(A) | 2K | — | $0 |
| Mar 2, 2026 | Haire Robert Joseph | EVP, Supply Chain | Grant(A) | 6K | — | $0 |
| Mar 2, 2026 | Haire Robert Joseph | EVP, Supply Chain | Grant(A) | 9K | — | $0 |
| Mar 2, 2026 | Haire Robert Joseph | EVP, Supply Chain | Grant(A) | 3K | — | $0 |
| Mar 2, 2026 | Barry Andrea Jean | VP & CHRO | Grant(A) | 2K | — | $0 |
| Mar 2, 2026 | Barry Andrea Jean | VP & CHRO | Grant(A) | 4K | — | $0 |
| Mar 2, 2026 | Barry Andrea Jean | VP & CHRO | Grant(A) | 6K | — | $0 |
| Mar 2, 2026 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 6K | — | $0 |
| Mar 2, 2026 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 2K | — | $0 |
| Mar 2, 2026 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 4K | — | $0 |
| Mar 2, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Grant(A) | 6K | — | $0 |
| Mar 2, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Grant(A) | 2K | — | $0 |
| Mar 2, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Grant(A) | 4K | — | $0 |
| Feb 27, 2026 | Rojo Luis | President & CEO, Director | Grant(A) | 57 | $52.51 | $3K |
| Feb 27, 2026 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 36 | $52.51 | $2K |
| Feb 27, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Grant(A) | 57 | $52.51 | $3K |
| Feb 27, 2026 | Haire Robert Joseph | EVP, Supply Chain | Grant(A) | 57 | $52.51 | $3K |
| Feb 27, 2026 | Barry Andrea Jean | VP & CHRO | Grant(A) | 16 | $52.51 | $864 |
| Feb 27, 2026 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 26 | $52.51 | $1K |
| Feb 27, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Grant(A) | 57 | $52.51 | $3K |
| Feb 17, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Tax withholding(F) | 158 | $66.39 | $10K |
| Feb 17, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 455 | $66.39 | $30K |
| Feb 17, 2026 | Moriarty Sean Thomas | VP & GM Surfactants | Option exercise(M) | 455 | — | $0 |
| Feb 17, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Tax withholding(F) | 118 | $66.39 | $8K |
| Feb 17, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 341 | $66.39 | $23K |
| Feb 17, 2026 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Option exercise(M) | 341 | — | $0 |
| Feb 17, 2026 | Rojo Luis | President & CEO, Director | Tax withholding(F) | 237 | $66.39 | $16K |
| Feb 17, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 683 | $66.39 | $45K |
| Feb 17, 2026 | Rojo Luis | President & CEO, Director | Option exercise(M) | 683 | — | $0 |
| Feb 9, 2026 | Stepan F Quinn JR | Director | Option exercise(M) | 8K | — | — |
| Jan 13, 2026 | Stepan F Quinn JR | Director | Option exercise(M) | 35K | $43.85 | $1.5M |
| Jan 13, 2026 | Stepan F Quinn JR | Director | Option exercise(M) | 35K | — | $0 |
| Dec 31, 2025 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 2K | $47.21 | $89K |
| Dec 31, 2025 | Haire Robert Joseph | EVP, Supply Chain | Tax withholding(F) | 574 | $47.21 | $27K |
| Dec 31, 2025 | Haire Robert Joseph | EVP, Supply Chain | Option exercise(M) | 2K | — | $0 |
| Dec 31, 2025 | Rojo Luis | President & CEO, Director | Option exercise(M) | 4K | $47.21 | $198K |
| Dec 31, 2025 | Rojo Luis | President & CEO, Director | Tax withholding(F) | 1K | $47.21 | $58K |
| Dec 31, 2025 | Rojo Luis | President & CEO, Director | Option exercise(M) | 4K | — | $0 |
| Dec 23, 2025 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Gift(G) | 96 | — | $0 |
| Dec 23, 2025 | Stepan F Quinn JR | Director | Gift(G) | 96 | — | $0 |
| Nov 7, 2025 | Barry Andrea Jean | VP & CHRO | Grant(A) | 1K | — | $0 |
| Nov 7, 2025 | Barry Andrea Jean | VP & CHRO | Grant(A) | 579 | — | $0 |
| Nov 7, 2025 | Barry Andrea Jean | VP & CHRO | Grant(A) | 2K | — | $0 |
| Aug 26, 2025 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 5K | — | $0 |
| Aug 26, 2025 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 3K | — | $0 |
| Aug 26, 2025 | Lisle Shawn G | VP GC & Secretary | Grant(A) | 2K | — | $0 |
| Aug 12, 2025 | Stepan F Quinn JR | Director | Inheritance(W) | 21K | — | $0 |
| Aug 12, 2025 | Stepan F Quinn JR | Director | Inheritance(W) | 139K | — | $0 |
| Aug 12, 2025 | Stepan F Quinn JR | Director | Inheritance(W) | 2K | — | $0 |
| Aug 12, 2025 | Stepan F Quinn JR | Director | Inheritance(W) | 2K | — | $0 |
| Aug 12, 2025 | Stepan F Quinn JR | Director | Inheritance(W) | 21K | — | $0 |
| Aug 12, 2025 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Inheritance(W) | 21K | — | $0 |
| Aug 12, 2025 | Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | Inheritance(W) | 2K | — | $0 |
| Aug 8, 2025 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 6K | — | $0 |
| Aug 8, 2025 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Aug 8, 2025 | Velasquez Ruben Dario | VP and Chief Financial Officer | Grant(A) | 4K | — | $0 |
| Aug 8, 2025 | Painter Corning F. | Director | Grant(A) | 2K | $49.09 | $119K |
| Aug 5, 2025 | Stepan F Quinn JR | Director | Sell(S) | 4K | $50.49 | $187K |
| Aug 4, 2025 | Stepan F Quinn JR | Director | Sell(S) | 6K | $49.96 | $315K |
| Aug 4, 2025 | Stepan F Quinn JR | Director | Gift(G) | 3K | — | $0 |
| Aug 4, 2025 | Stepan F Quinn JR | Director | Tax withholding(F) | 1 | $49.83 | $31 |
| Aug 4, 2025 | Stepan F Quinn JR | Director | Gift(G) | 2 | — | — |
| Aug 4, 2025 | Stepan F Quinn JR | Director | Option exercise(M) | 2 | — | — |
| May 12, 2025 | Delgado Joaquin | Director | Grant(A) | 3K | $54.26 | $136K |
| May 12, 2025 | Reed Jan Stern | Director | Grant(A) | 3K | $54.26 | $136K |
| May 12, 2025 | Lewis Susan | Director | Grant(A) | 3K | $54.26 | $136K |
| May 12, 2025 | Burgess Lorinda | Director | Grant(A) | 3K | $54.26 | $136K |
| May 12, 2025 | Dearth Randall S. | Director | Grant(A) | 3K | $54.26 | $136K |
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).