Stepan's top three insider shareholders as of March 23, 2026 are Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 242.65K shares), F Quinn Jr Stepan (Director, 160.96K shares), Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 95.42K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 242,649 | 0 | 05 Mar, 2026 |
| F Quinn Jr Stepan | 160,960 | 0 | 15 Jan, 2026 | |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 95,416 | 14 Aug, 2025 |
| Arthur W Mergner | Exec Vp | 27,616 | 0 | 31 May, 2023 |
| Luis Rojo | President Ceo | 19,452 | 0 | 05 Mar, 2026 |
| Gregory E Lawton | 17,039 | 0 | 27 Apr, 2023 | |
| Sean Thomas Moriarty | Vp Gm Surfactants | 15,875 | 0 | 05 Mar, 2026 |
| Michael Ross Boyce | 15,261 | 0 | 28 Apr, 2021 | |
| Scott R. Behrens | President Ceo | 14,418 | 0 | 11 Mar, 2024 |
| Randall S. Dearth | 14,106 | 0 | 14 May, 2025 | |
| Jan Stern Reed | 13,911 | 0 | 13 May, 2025 | |
| Joaquin Delgado | 13,571 | 0 | 14 May, 2024 | |
| David Kabbes | Vp Gc Secretary | 0 | 11,840 | 17 Mar, 2025 |
| Debra Stefaniak | Vp, Business Enablement | 8,257 | 0 | 16 Aug, 2022 |
| Jason Scott Keiper | Vp Chief Tech Sust Officer | 7,822 | 0 | 17 Mar, 2025 |
| Edward J Wehmer | 7,449 | 0 | 15 Apr, 2025 | |
| Janet Anne Catlett | Vp, Chro | 7,082 | 0 | 16 Feb, 2023 |
| Sean Thomas Moriarty | Vp Gm Surfactants | 0 | 4,478 | 25 Feb, 2025 |
| Edward J Wehmer | 0 | 4,453 | 06 May, 2021 | |
| Susan Lewis | 4,396 | 0 | 13 May, 2025 | |
| Scott R. Behrens | President Ceo | 0 | 4,188 | 27 Feb, 2024 |
| Robert Joseph Haire | Evp, Supply Chain | 4,122 | 0 | 05 Mar, 2026 |
| Lorinda Burgess | 3,334 | 0 | 27 Apr, 2023 | |
| Corning F. Painter | 2,433 | 0 | 12 Aug, 2025 | |
| Debra Stefaniak | Vp, Business Enablement | 0 | 591 | 18 Feb, 2022 |
| Luis Rojo | President Ceo | 0 | 512 | 25 Feb, 2025 |
| Samuel S Hinrichsen | Vp Interim Cfo | 417 | 0 | 17 Mar, 2025 |
| Jason Scott Keiper | Vp Chief Tech Sust Officer | 0 | 396 | 25 Feb, 2025 |
| Samuel S Hinrichsen | Vp Interim Cfo | 0 | 367 | 25 Feb, 2025 |
| Janet Anne Catlett | Vp, Chro | 0 | 365 | 21 Feb, 2023 |
| Sharon Purnell | Vp Chro | 204 | 0 | 05 Mar, 2025 |
| Arthur W Mergner | Exec Vp, Supply Chain | 0 | 178 | 21 Feb, 2023 |
| Robert Joseph Haire | Evp, Supply Chain | 0 | 90 | 25 Feb, 2025 |
| Sharon Purnell | Vp Chro | 0 | 68 | 25 Feb, 2025 |
| Ruben Dario Velasquez | Vp And Chief Financial Officer | 36 | 0 | 04 Mar, 2026 |
| Shawn G Lisle | Vp Gc Secretary | 26 | 0 | 04 Mar, 2026 |
| Andrea Jean Barry | Vp Chro | 16 | 0 | 04 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 04 Mar, 2026 | Sean Thomas Moriarty | Common Stock | D | 166 | $49.62 | 15,710 | D | F |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 149 | $49.62 | 242,495 | D | F |
| 03 Mar, 2026 | Robert Joseph Haire | Common Stock | A | 1,670 | $48.99 | 4,209 | D | M |
| 03 Mar, 2026 | Luis Rojo | Common Stock | A | 4,455 | $48.99 | 20,153 | D | M |
| 27 Feb, 2026 | Sean Thomas Moriarty | Common Stock | A | 57 | $52.51 | 14,205 | D | A |
| 03 Mar, 2026 | Robert Joseph Haire | Common Stock | D | 490 | $48.99 | 3,719 | D | F |
| 03 Mar, 2026 | Luis Rojo | Common Stock | D | 1,306 | $48.99 | 18,847 | D | F |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | A | 429 | $49.62 | 242,644 | D | M |
| 04 Mar, 2026 | Sean Thomas Moriarty | Common Stock | A | 571 | $49.62 | 15,876 | D | M |
| 03 Mar, 2026 | Sean Thomas Moriarty | Common Stock | D | 570 | $48.99 | 15,305 | D | F |
| 03 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 434 | $48.99 | 242,215 | D | F |
| 04 Mar, 2026 | Luis Rojo | Common Stock | A | 857 | $49.62 | 19,704 | D | M |
| 04 Mar, 2026 | Robert Joseph Haire | Common Stock | A | 571 | $49.62 | 4,290 | D | M |
| 02 Mar, 2026 | Sean Thomas Moriarty | Stock Appreciation Right | A | 6,440 | $0.00 | 6,440 | D | A |
| 04 Mar, 2026 | Robert Joseph Haire | Common Stock | D | 168 | $49.62 | 4,122 | D | F |
| 04 Mar, 2026 | Luis Rojo | Common Stock | D | 252 | $49.62 | 19,452 | D | F |
| 02 Mar, 2026 | Sean Thomas Moriarty | Performance Shares | A | 2,247 | $0.00 | 2,247 | D | A |
| 03 Mar, 2026 | Richard Finn Stepan | Common Stock | A | 1,253 | $48.99 | 242,649 | D | M |
| 03 Mar, 2026 | Sean Thomas Moriarty | Common Stock | A | 1,670 | $48.99 | 15,875 | D | M |
| 02 Mar, 2026 | Sean Thomas Moriarty | Restricted Stock Units | A | 4,495 | $0.00 | 4,495 | D | A |