| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pauli David J | Chief Financial Officer | 511 W. FRESHWATER WAY, MILWAUKEE | /s/ Jeffrey J. LaValle under Power of Attorney for David J. Pauli | 13 Feb 2026 | 0002029701 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ZWS | Common Stock | Sale | $41,907 | -812 | -1.2% | $51.61 | 65,995 | 11 Feb 2026 | Direct | F1, F2 |
| holding | ZWS | Common Stock | 794 | 11 Feb 2026 | By 401(k) Plan | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ZWS | Stock Option (right to buy) | 13,816 | 11 Feb 2026 | Common Stock | 13,816 | $11.37 | Direct | F4 | |||||
| holding | ZWS | Stock Option (right to buy) | 5,757 | 11 Feb 2026 | Common Stock | 5,757 | $14.22 | Direct | F4 | |||||
| holding | ZWS | Stock Option (right to buy) | 6,136 | 11 Feb 2026 | Common Stock | 6,136 | $33.05 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Shares were sold to satisfy tax withholding obligations and related fees in connection with the vesting of restricted stock units. |
| F2 | This transaction was executed in multiple trades at prices ranging from $51.27 to $52.36. 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. |
| F3 | Based on information from the trustee of the 401(k) Plan. |
| F4 | Option fully vested. |