Stephen D. O'Brien - 01 Apr 2022 Form 3 Insider Report for SMITH A O CORP (AOS)

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

Type	Sym	Class	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	AOS	Restricted Stock Units	01 Apr 2022	Common Stock	3,455	$72.34	Direct	F1
holding	AOS	Restricted Stock Units	01 Apr 2022	Common Stock	1,110	$74.26	Direct	F2
holding	AOS	Employee Stock Options (Right to Buy)	01 Apr 2022	Common Stock	4,690	$74.26	Direct	F3
holding	AOS	Restricted Stock Units	01 Apr 2022	Common Stock	1,930	$64.80	Direct	F4

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

Id	Content
F1	The restricted stock units were granted on 08/16/2021 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 08/16/2024.
F2	The restricted stock units were granted on 02/07/2022 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 02/07/2025.
F3	The employee stock options were granted on 02/07/2022, under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under rule 16b-3. The options became exercisable in three annual installments of 1/3 of the award starting on 02/07/2032.
F4	The restricted stock units were granted on 04/01/2022 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 04/01/2025.