| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Robert Joseph Haire | EVP Supply Chain | 2026-03-04 | 168 | $49.62 | $8.34kSell |
| Sean Thomas Moriarty | VP GM Surfactants | 2026-03-04 | 571 | $49.62 | $28.33kBuy |
| Richard Finn Stepan | V.P. and Genl. Mgr. Polymers | 2026-03-04 | 149 | $49.62 | $7.39kSell |
| Luis Rojo | President CEO | 2026-03-04 | 252 | $49.62 | $12.50kSell |
| Luis Rojo | President CEO | 2026-03-04 | 857 | $49.62 | $42.52kBuy |
| Sean Thomas Moriarty | VP GM Surfactants | 2026-03-04 | 166 | $49.62 | $8.24kSell |
| Richard Finn Stepan | V.P. and Genl. Mgr. Polymers | 2026-03-04 | 429 | $49.62 | $21.28kBuy |
| Robert Joseph Haire | EVP Supply Chain | 2026-03-04 | 571 | $49.62 | $28.33kBuy |
| Robert Joseph Haire | EVP Supply Chain | 2026-03-03 | 1,670 | $48.99 | $81.80kBuy |
| Sean Thomas Moriarty | VP GM Surfactants | 2026-03-03 | 1,670 | $48.99 | $81.80kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Blackrock Inc | 14.59% | 3,301,567 | $170.33M | Institution |
| Vanguard Group Inc | 11.38% | 2,574,880 | $132.84M | Institution |
| F. Quinn Stepan Jr. | 7.92% | 1,793,428 | $92.52M | Insider |
| Hightower Advisors LLC | 7.02% | 1,589,872 | $82.02M | Institution |
| F. Quinn Stepan | 5.86% | 1,326,695 | $68.44M | Insider |
| Dimensional Fund Advisors LP | 4.96% | 1,123,035 | $57.94M | Institution |
| Gregory Servatius | 4.44% | 1,003,933 | $51.79M | Insider |
| State Street Corp | 4.03% | 912,504 | $47.08M | Institution |
| Deprince Race Zollo Inc | 3.98% | 900,377 | $46.45M | Institution |
| Westwood Holdings Group Inc | 3.28% | 741,307 | $38.24M | Institution |