| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ferruzzi Mario | Director | 777 E. WISCONSIN AVENUE, MILWAUKEE | /s/ John J. Manning, Attorney-in-Fact for Dr. Ferruzzi | 2025-05-12 | 0001659317 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SXT | Common Stock | Sale | -$159K | -1.67K | -17.35% | $95.45 | 7.95K | 09 May 2025 | Direct | F1 |
| holding | SXT | Common Stock | 225 | 09 May 2025 | Spouse's ESOP | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SXT | Deferred Stock | 3.04K | 09 May 2025 | Common Stock | 3.04K | Direct | 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 | Represents shares held in Issuer's ESOP as of the end of the month immediately preceding this filing. |
| F3 | Deferred stock converts to common stock on a one-for-one basis. |
| F4 | Shares of common stock will be issued upon termination of reporting person's service as a director of the Issuer. |