SMITH A O CORP — Director's Dealing 2025

Oct 9, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SMITH A O CORP (AOS)
CIK: 0000091142
Period of Report: 2025-10-08

Reporting Person: Howe Christopher T. (SVP Chief Digital Info Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-10-08	Restricted Stock Units	$	A	22035	Acquired		Common Stock (22035)	Direct

Footnotes

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 10/08/2025 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 10/08/2028.