Mark A. Petrarca - 12 Feb 2024 Form 4/A Insider Report for SMITH A O CORP (AOS)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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	+4,750	+58%	$0.000000	12,905	12 Feb 2024	Common Stock	4,750	$0.000000	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

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 02/12/2024 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 02/12/2027.