| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JAHNKE TIMOTHY J | Director | 511 W. FRESHWATER WAY, MILWAUKEE | /s/ Jeffrey J. LaValle, under Power of Attorney for Timothy J. Jahnke | 10 Nov 2025 | 0001135308 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZWS | Common Stock | Sale | -$501K | -10.5K | -5.85% | $47.51 | 169K | 07 Nov 2025 | By irrevocable trust | F1 |
| transaction | ZWS | Common Stock | Sale | -$354K | -7.46K | -4.4% | $47.50 | 162K | 10 Nov 2025 | By irrevocable trust | |
| holding | ZWS | Common Stock | 307K | 07 Nov 2025 | Direct |
| Id | Content |
|---|---|
| F1 | This transaction was executed in multiple trades at prices ranging from $47.50 to $47.60. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effectuated. |