Mark D. Smith - 29 Jul 2025 Form 4 Insider Report for SMITH A O CORP (AOS)

Reporting relationship: Director
Issuer ticker: AOS
Reported as of: 29 Jul 2025
Net transaction value: -$171,264
SEC form: 4
Accepted by SEC: 29 Jul 2025, 15:19:39 UTC
Prior SEC filing: 09 Apr 2025
Next SEC filing: 15 Apr 2026
Source filing: View source filing
Reporting owner signature: James F. Stern, Attorney-in-Fact for Mark D. Smith

Key filing fact

Mark D. Smith filed Form 4 for SMITH A O CORP (AOS) on 29 Jul 2025.

Key facts

This page summarizes Mark D. Smith's Form 4 filing for SMITH A O CORP (AOS).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 29 Jul 2025, 15:19.

Change

Previous filing in this sequence was filed on 09 Apr 2025.
Current net transaction value: -$171,264.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001236626 Primary reporting owner

SMITH MARK D

Relationship: Director
Address: A. O. SMITH CORPORATION, 11270 WEST PARK PLACE, MILWAUKEE
Signature: James F. Stern, Attorney-in-Fact for Mark D. Smith
Signature date: 29 Jul 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AOS transaction

Common Stock

Sale

Transaction value: $171,264
Shares: -2,400
Change %: -2%
Price: $71.36
Shares after: 116,242
Date: 29 Jul 2025
Ownership: Direct

AOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 8,956
Date: 29 Jul 2025
Ownership: Held by spouse

AOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,773
Date: 29 Jul 2025
Ownership: In trust
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AOS holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,676
Date: 29 Jul 2025
Ownership: Held by Spouse
Underlying class: Common Stock
Underlying amount: 3,676
Exercise price: $0.000000
Footnotes: F2, F3

AOS holding Derivative

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 270,776
Date: 29 Jul 2025
Ownership: In trust
Underlying class: Common Stock
Underlying amount: 270,776
Exercise price: $0.000000
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reporting person beneficially owns the shares as settlor of a revocable family trust.

Footnote F2

Convertible at any time to Common Stock.

Footnote F3

None.