As of May 30, 2026, the three largest insider holders of SCL are Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 242.65K shares), F Quinn Jr Stepan (Chairman Ceo, 160.96K shares), Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 95.42K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jan Stern Reed | - | 13,911 | 0 | 13 May, 2025 |
| Gregory E Lawton | - | 17,039 | 0 | 27 Apr, 2023 |
| F Quinn Jr Stepan | Chairman Ceo | 160,960 | 0 | 15 Jan, 2026 |
| Randall S. Dearth | - | 14,106 | 0 | 14 May, 2025 |
| Joaquin Delgado | - | 13,571 | 0 | 14 May, 2024 |
| Corning F. Painter | - | 2,433 | 0 | 12 Aug, 2025 |
| Shawn G Lisle | Vp Gc Secretary | 26 | 0 | 04 Mar, 2026 |
| Arthur W Mergner | Exec Vp | 27,616 | 0 | 31 May, 2023 |
| Scott R. Behrens | President Ceo | 14,418 | 0 | 11 Mar, 2024 |
| David Kabbes | Vp Gc Secretary | 0 | 12,242 | 17 Mar, 2025 |
| Debra Stefaniak | Vp, Business Enablement | 8,257 | 0 | 16 Aug, 2022 |
| Sean Thomas Moriarty | Vp Gm Surfactants | 15,875 | 0 | 05 Mar, 2026 |
| Andrea Jean Barry | Vp Chro | 16 | 0 | 04 Mar, 2026 |
| Luis Rojo | President Ceo | 19,452 | 0 | 05 Mar, 2026 |
| Janet Anne Catlett | Vp, Chro | 7,082 | 0 | 16 Feb, 2023 |
| Jason Scott Keiper | Vp Chief Tech Sust Officer | 7,822 | 0 | 17 Mar, 2025 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 242,649 | 0 | 05 Mar, 2026 |
| Lorinda Burgess | - | 3,334 | 0 | 27 Apr, 2023 |
| Robert Joseph Haire | Evp, Supply Chain | 4,122 | 0 | 05 Mar, 2026 |
| Sharon Purnell | Vp Chro | 204 | 0 | 05 Mar, 2025 |
| Susan Lewis | - | 4,396 | 0 | 13 May, 2025 |
| Samuel S Hinrichsen | Vp Interim Cfo | 417 | 0 | 17 Mar, 2025 |
| Ruben Dario Velasquez | Vp And Chief Financial Officer | 36 | 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Apr, 2026 | Robin Joseph Weitkamp | Restricted Stock Units | A | 2,859 | $0.00 | 2,859 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Performance Shares | A | 1,310 | $0.00 | 1,310 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Performance Shares | A | 1,310 | $0.00 | 1,310 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Restricted Stock Units | A | 2,621 | $0.00 | 2,621 | D | A |
| 13 Apr, 2026 | Robin Joseph Weitkamp | Stock Appreciation Right | A | 4,030 | $0.00 | 4,030 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Restricted Stock Units | A | 2,621 | $0.00 | 2,621 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Stock Appreciation Right | A | 3,694 | $0.00 | 3,694 | D | A |
| 13 Apr, 2026 | Robin Joseph Weitkamp | Performance Shares | A | 1,429 | $0.00 | 1,429 | D | A |
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Stock Appreciation Right | A | 3,694 | $0.00 | 3,694 | D | A |
| 03 Mar, 2026 | Robert Joseph Haire | Common Stock | A | 1,670 | $48.99 | 4,209 | D | M |
| 27 Feb, 2026 | Sean Thomas Moriarty | Common Stock | A | 57 | $52.51 | 14,205 | D | A |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 149 | $49.62 | 242,495 | D | F |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 149 | $49.62 | 242,495 | D | F |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 149 | $49.62 | 242,495 | D | F |
| 03 Mar, 2026 | Luis Rojo | Common Stock | A | 4,455 | $48.99 | 20,153 | D | M |
| 04 Mar, 2026 | Sean Thomas Moriarty | Common Stock | D | 166 | $49.62 | 15,710 | 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 | Richard Finn Stepan | Common Stock | A | 429 | $49.62 | 242,644 | D | M |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | A | 429 | $49.62 | 242,644 | D | M |