| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McKeithan Gebhardt Deborah | Director | 777 EAST WISCONSIN AVENUE, MILWAUKEE | /s/ John J. Manning, Attorney-in-Fact for Ms. McKeithan-Gebhardt | 2025-10-01 | 0001616603 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SXT | Common Stock | 16.3K | Sep 30, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SXT | Deferred Stock | Award | $0 | +87.2 | +1.59% | $0.00 | 5.58K | Sep 30, 2025 | Common Stock | 87.2 | Direct | F2, F3, F4 |
| Id | Content |
|---|---|
| F1 | Includes shares of restricted stock held under Issuer's 2017 Stock Plan, as amended and restated, and shares held in a dividend reinvestment plan. |
| F2 | Deferred stock converts to common stock on a one-for-one basis. |
| F3 | Deferral of director fees under Issuer's Directors' Deferred Compensation Plan. |
| F4 | Shares of common stock will be issued upon termination of reporting person's service as a director of the Issuer. |