| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stepan Richard Finn | V.P. and Gen'l. Mgr., Polymers | 1101 SKOKIE BOULEVARD, SUITE 500, NORTHBROOK | /s/ James A. Hart, attorney-in-fact for Mr. Richard Stepan | 04 Mar 2026 | 0001839533 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SCL | Common Stock | Award | +57 | +0.02% | $52.51* | 241,396 | 27 Feb 2026 | Direct | ||
| holding | SCL | Common Stock | 43,439 | 27 Feb 2026 | By Daughter | ||||||
| holding | SCL | Common Stock | 43,439 | 27 Feb 2026 | By Daughter | ||||||
| holding | SCL | Common Stock | 43,439 | 27 Feb 2026 | By Son | ||||||
| holding | SCL | Common Stock | 5,174 | 27 Feb 2026 | By Spouse | ||||||
| holding | SCL | Common Stock | 95,416 | 27 Feb 2026 | By Trust | ||||||
| holding | SCL | Common Stock | 1,238 | 27 Feb 2026 | By ESOP II Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SCL | Stock Appreciation Right | Award | +7,155 | $0.000000* | 7,155 | 02 Mar 2026 | Common Stock | 7,155 | $17.47 | Direct | F1 | ||
| transaction | SCL | Performance Shares | Award | +2,497 | $0.000000* | 2,497 | 02 Mar 2026 | Common Stock | 2,497 | Direct | F2, F3 | |||
| transaction | SCL | Restricted Stock Units | Award | +4,994 | $0.000000* | 4,994 | 02 Mar 2026 | Restricted Stock Units | 4,994 | Direct | F4, F5 |
| Id | Content |
|---|---|
| F1 | Vests ratably over three years beginning on the date shown. |
| F2 | Each performance share represents a contingent right to receive one share of Stepan Company common stock. |
| F3 | The performance shares vest upon the certification of Stepan Company achieving certain performance goals for the performance period ending December 31, 2028. |
| F4 | Each RSU represents a contingent right to receive one share of Stepan Company common stock. |
| F5 | Vests ratably over three years beginning on the date shown. |