Stepan's three largest insider shareholders as of May 04, 2026 are Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 242.65K shares), Richard Finn Stepan (V.P. And Gen'L. Mgr., Polymers, 242.65K shares), F Quinn Jr Stepan (Chairman Ceo, 160.96K 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 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 242,649 | 0 | 05 Mar, 2026 |
| F Quinn Jr Stepan | Chairman Ceo | 160,960 | 0 | 15 Jan, 2026 |
| F Quinn Jr Stepan | Chairman Ceo | 160,960 | 0 | 15 Jan, 2026 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 95,416 | 14 Aug, 2025 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 95,416 | 14 Aug, 2025 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 92,052 | 06 Mar, 2024 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 92,052 | 06 Mar, 2024 |
| F Quinn Jr Stepan | President Ceo | 0 | 87,500 | 08 Nov, 2024 |
| F Quinn Jr Stepan | President Ceo | 0 | 87,500 | 08 Nov, 2024 |
| Arthur W Mergner | Exec Vp | 27,616 | 0 | 31 May, 2023 |
| F Quinn Jr Stepan | - | 0 | 22,149 | 02 Nov, 2023 |
| F Quinn Jr Stepan | - | 0 | 22,149 | 02 Nov, 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 |
| 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 |
| 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 |
| Janet Anne Catlett | Vp, Chro | 7,082 | 0 | 16 Feb, 2023 |
| F Quinn Jr Stepan | - | 0 | 6,817 | 02 Feb, 2024 |
| F Quinn Jr Stepan | - | 0 | 6,817 | 02 Feb, 2024 |
| Sean Thomas Moriarty | Vp Gm Surfactants | 0 | 4,478 | 25 Feb, 2025 |
| 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 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 2,448 | 14 Aug, 2025 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 2,448 | 14 Aug, 2025 |
| Corning F. Painter | - | 2,433 | 0 | 12 Aug, 2025 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 1,238 | 25 Feb, 2025 |
| Richard Finn Stepan | V.P. And Gen'L. Mgr., Polymers | 0 | 1,238 | 25 Feb, 2025 |
| David Kabbes | Vp Gc Secretary | 0 | 1,056 | 15 Aug, 2024 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 828 | 16 Mar, 2023 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 828 | 16 Mar, 2023 |
| F Quinn Jr Stepan | - | 0 | 600 | 03 Mar, 2025 |
| F Quinn Jr Stepan | - | 0 | 600 | 03 Mar, 2025 |
| Debra Stefaniak | Vp, Business Enablement | 0 | 591 | 18 Feb, 2022 |
| 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 |
| David Kabbes | Vp Gc Secretary | 0 | 402 | 25 Feb, 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 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 90 | 21 Feb, 2023 |
| F Quinn Jr Stepan | Chairman Ceo | 0 | 90 | 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 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 13 Apr, 2026 | Afonso Adriano Jose Galimberti | Performance Shares | A | 1,310 | $0.00 | 1,310 | D | A |
| 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 | 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 | 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 |
| 04 Mar, 2026 | Sean Thomas Moriarty | Common Stock | D | 166 | $49.62 | 15,710 | D | F |
| 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 |
| 03 Mar, 2026 | Luis Rojo | Common Stock | A | 4,455 | $48.99 | 20,153 | D | M |
| 04 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 149 | $49.62 | 242,495 | D | F |
| 03 Mar, 2026 | Robert Joseph Haire | Common Stock | D | 490 | $48.99 | 3,719 | D | F |
| 04 Mar, 2026 | Sean Thomas Moriarty | Common Stock | A | 571 | $49.62 | 15,876 | D | M |
| 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 | Luis Rojo | Common Stock | A | 857 | $49.62 | 19,704 | D | M |
| 02 Mar, 2026 | Sean Thomas Moriarty | Stock Appreciation Right | A | 6,440 | $0.00 | 6,440 | D | A |
| 03 Mar, 2026 | Richard Finn Stepan | Common Stock | D | 434 | $48.99 | 242,215 | D | F |