| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chhabra Sudhanshu | VP-Zurn Business Systems | 511 W. FRESHWATER WAY, MILWAUKEE | /s/ Jeffrey J. LaValle under Power of Attorney for Sudhanshu Chhabra | 21 Nov 2025 | 0001680387 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZWS | Common Stock | Gift | $0 | -22,753 | -24% | $0.000000 | 71,577 | 21 Nov 2025 | Direct | F1 |
| transaction | ZWS | Common Stock | Gift | $0 | +22,753 | $0.000000 | 22,753 | 21 Nov 2025 | By Spouse | F1 | |
| holding | ZWS | Common Stock | 2,125 | 21 Nov 2025 | By 401(k) Plan | F2 |
| Id | Content |
|---|---|
| F1 | This transaction involved the reporting person's gift of 22,753 shares of common stock to his spouse. The reporting person disclaims beneficial ownership of the securities held by his spouse, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. |
| F2 | Based on information from the trustee of the 401(k) Plan. |