| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| STEPAN F QUINN JR | Director | 1101 SKOKIE BOULEVARD, SUITE 500, NORTHBROOK | /s/ James A. Hart, attorney-in-Fact for F. Quinn Stepan, Jr. | 15 Jan 2026 | 0001229289 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SCL | Common Stock | Options Exercise | $1,523,393 | +34,741 | +28% | $43.85 | 160,960 | 13 Jan 2026 | Direct | F1 |
| holding | SCL | Common Stock | 159,423 | 13 Jan 2026 | Direct | F2 | |||||
| holding | SCL | Common Stock | 0 | 13 Jan 2026 | By Esop II Trust | ||||||
| holding | SCL | Common Stock | 160,000 | 13 Jan 2026 | By Family LLC | F3 | |||||
| holding | SCL | Common Stock | 0 | 13 Jan 2026 | By Family Trust | F3 | |||||
| holding | SCL | Common Stock | 2,448 | 13 Jan 2026 | By Family Trust III | ||||||
| holding | SCL | Common Stock | 87,500 | 13 Jan 2026 | By Family Trust IV | F3 | |||||
| holding | SCL | Common Stock | 100 | 13 Jan 2026 | By Father | ||||||
| holding | SCL | Common Stock | 1,017 | 13 Jan 2026 | By Spouse | ||||||
| holding | SCL | Common Stock | 0 | 13 Jan 2026 | Member Of Plan Committee Of Stepan Company | ||||||
| holding | SCL | Common Stock | 67 | 13 Jan 2026 | By Father's ESOP | F4 | |||||
| holding | SCL | Common Stock | 19,052 | 13 Jan 2026 | By Family Trust V | ||||||
| holding | SCL | Common Stock | 0 | 13 Jan 2026 | By Mother's Estate | F4 | |||||
| holding | SCL | Common Stock | 600 | 13 Jan 2026 | By Family Trust VI | F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SCL | Employee Stock Option (Right to Buy) | Options Exercise | $0 | -34,741 | -100% | $0.000000 | 0 | 13 Jan 2026 | Common Stock | 34,741 | $43.85 | Direct |
| Id | Content |
|---|---|
| F1 | Represents shares received pursuant to an exercise and hold option transaction. |
| F2 | Joint Tenancy with Spouse. |
| F3 | The reporting person disclaims beneficial ownership of these securities, except to extent of any pecuniary interest in the shares. |
| F4 | Shares held by an estate of which the reporting person serves as executor. |