| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Longren David C. | Director | 511 W. FRESHWATER WAY, MILWAUKEE | /s/ Jeffrey J. LaValle under Power of Attorney for David C. Longren | 16 Jan 2026 | 0001418238 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZWS | Common Stock | Award | $27,511 | +582 | +0.62% | $47.27 | 94,710 | 15 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Payment of director fees in restricted stock units, which vested immediately, but is not paid out until six months after the Reporting Person's cessation of service as a director. |