| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Shawn G. Lisle | Sec;VP | 2026-08-26 | 339 | $62.35 | $21.13kSell |
| Shawn G. Lisle | Sec;VP | 2026-08-26 | 1,154 | $62.35 | $71.95kBuy |
| Ruben Dario Velasquez | CFO;SVP | 2026-08-10 | 1,358 | $64.68 | $87.83kBuy |
| Ruben Dario Velasquez | CFO;SVP | 2026-08-10 | 398 | $64.68 | $25.74kSell |
| Robin Joseph Weitkamp | VP and GM Surfactants-INT | 2026-05-11 | 50 | $52.58 | $2.63kSell |
| Robin Joseph Weitkamp | VP and GM Surfactants-INT | 2026-05-11 | 90 | $52.58 | $4.73kBuy |
| Jan Stern Reed | Director | 2026-05-08 | 2,566 | $52.61 | $135.00kBuy |
| F. Quinn Stepan Jr. | Director | 2026-05-08 | 2,566 | $52.61 | $135.00kBuy |
| Susan Lewis | Director | 2026-05-08 | 2,566 | $52.61 | $135.00kBuy |
| Joaquin Delgado | Director | 2026-05-08 | 2,566 | $52.61 | $135.00kBuy |
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| F. Quinn Stepan Jr. | 8.05% | 1,831,031 | $113.30M | Insider |
| F. Quinn Stepan | 5.84% | 1,326,695 | $82.10M | Insider |
| Gregory Servatius | 4.42% | 1,003,933 | $62.12M | Insider |
| James E. Hurlbutt | 2.55% | 578,621 | $35.81M | Insider |
| Richard Finn Stepan | 1.90% | 431,349 | $26.69M | Insider |
| Scott D. Beamer | 1.80% | 410,063 | $25.37M | Insider |
| Paul H. Stepan | 1.21% | 274,018 | $16.96M | Insider |
| Frank Pacholec | 0.16% | 37,204 | $2.30M | Insider |
| Arthur W. Mergner | 0.15% | 33,507 | $2.07M | Insider |
| Sean Thomas Moriarty | 0.09% | 20,354 | $1.26M | Insider |