| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schuh Darrell W. | SVP; President & GM Lochinvar | LOCHINVAR, LLC, 300 MADDOX SIMPSON PARKWAY, LEBANON | James F. Stern, Attorney-in-Fact for Darrell W. Schuh | 11 Feb 2026 | 0002016343 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AOS | Restricted Stock Units | Award | $0 | +1,560 | +34% | $0.000000 | 6,085 | 09 Feb 2026 | Common Stock | 1,560 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock. |
| F2 | The restricted stock units were granted on 02/09/2026 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3. The restricted stock units become payable in Common Stock on the vesting date of 02/09/2029. |