Insider Transactions Reported by 37 Insiders of SMITH A O CORP

Symbol: AOS on NYSE
Location: Milwaukee, WI

Quick Takeaways

AOS - SMITH A O CORP has 37 insiders with reported activity on this page.
Net insider value flow over the last year: -$3,077,211.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: ; sell value: $3,077,210.
Net share flow: -43,138.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$3,077,211.

Buys

Shares: 0

Insiders: 0

Sells

$3,077,211

Shares: 43,138

Insiders: 4

Net

-$3,077,211

Shares: -43,138

Insiders: -4

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	1,104	$0	$82,126	-$82,126
3-6	0	$0	$0	$0
6-9	42,034	$0	$2,995,084	-$2,995,084
9-12	0	$0	$0	$0

SMITH A O CORP executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Mark D. Smith	Director	$27,322,195	-$171,264	-0.62%	Mixed	29 Jul 2025
Ajita G. Rajendra	Director	$24,979,050			Mixed	09 Apr 2024
Kevin J. Wheeler	Executive Chairman, Director	$17,625,574	-$1,581,868	-8.2%	Mixed	13 Feb 2026
Bruce M. Smith	Director	$16,331,219			Mixed	12 Jul 2021
James F. Stern	Exec VP, Corp Dev, Strat & Sec	$9,513,710	-$1,241,953	-12%	Mixed	13 Feb 2026
Mark A. Petrarca	Senior Vice Pres. - H.R. & P.A	$8,052,546			Mixed	12 Feb 2024
Gene C. Wulf	Director	$6,685,688			Mixed	12 Apr 2022
Lauber Charles T.	Evp & Cfo	$5,668,936			Mixed	13 Feb 2026
Ronald D. Brown	Director	$4,582,265			Mixed	08 Apr 2025
Idelle K. Wolf	Director	$4,268,549			Mixed	07 Feb 2024
Stephen M. Shafer	President and CEO, Director	$4,217,356			Mixed	09 Feb 2026
David R. Warren	Senior VP & President and GM	$2,156,428			Mixed	12 Feb 2024
Wallace E. Goodwin	SVP; President, Lochinvar, LLC	$1,654,036			Mixed	11 Feb 2022
Patricia K. Ackerman	Senior Vice President	$1,556,055			Mixed	11 Feb 2022
Michael M. Larsen	Director	$1,351,261			Mixed	08 Apr 2025
Dr. Ilham Kadri	Director	$1,295,647			Mixed	08 Apr 2025
Robert J. Heideman	Senior VP, CTO	$1,253,193			Mixed	07 Feb 2025
Christopher L. Mapes	Director	$998,433			Mixed	08 Apr 2025
Samuel M. Carver	SVP - Global Operations	$833,584			Mixed	23 Feb 2026
Stephanie Melissa Scheppele	Svp Cio	$777,231			Mixed	07 Feb 2025
Daniel L. Kempken	SVP - Strategy & Corp. Dev.	$690,703			Mixed	13 Feb 2023
Victoria M. Holt	Director	$657,457			Mixed	08 Apr 2025
Jack Qiu	SVP - Pres. A. O. Smith China	$641,729			Mixed	13 Feb 2026
Douglas Samuel Karge	SVP - President NA Water Treat	$589,108			Mixed	13 Feb 2026
Curtis E. Selby	Senior VP - H.R. & P.A.	$588,552			Mixed	09 Feb 2026
Darrell W. Schuh	SVP; President & GM Lochinvar	$460,797	-$82,126	-15%	Mixed	04 Mar 2026
Benjamin A. Otchere	Vice President and Controller	$445,024			Mixed	13 Feb 2026
Stephen D. O'Brien	SVP; Pres & General Mngr NAWH	$444,763			Mixed	13 Feb 2026
Parag Kulkarni	SVP - Int'l; President India	$426,725			Mixed	13 Feb 2026
Anindadeb V DasGupta	Senior Vice President	$416,126			Mixed	11 Feb 2022
Earl E. Exum	Director	$325,779			Mixed	11 Apr 2023
Todd W. Fister	Director	$248,833			Mixed	08 Apr 2025
Lois M. Martin	Director	$248,833			Mixed	08 Apr 2025
Helen E. Gurholt	Vice President and Controller	$114,243			Mixed	04 May 2021
Ming Cheng	Svp, Cto	$2,950			Mixed	09 Feb 2026
Paul J. Jones	SVP, GC & Chief Compliance Off				Mixed	09 Feb 2026
Christopher T. Howe	SVP Chief Digital Info Officer				Mixed	09 Feb 2026

Top shareholders of SMITH A O CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	13%	15,096,018	$1,009,621,683	—	31 Dec 2025	13F
BlackRock, Inc.	13F 13D/G	Company	6% from 13D/G	7,332,505	$490,397,930	—	31 Dec 2025	13F 13D/G
STATE STREET CORP	13D/G 13F	STATE STREET CORPORATION · Company	5.2%	5,911,986	$403,906,884	+$31,308,118	31 Dec 2025	13D/G 13F
FMR LLC	13D/G 13F	Company	5.1%	5,728,671	$383,133,488	$0	31 Dec 2025	13D/G 13F
Impax Asset Management Group plc	13F	Company	4.1%	4,649,544	$310,961,530	—	31 Dec 2025	13F
Invesco Ltd.	13F	Company	4%	4,559,612	$304,946,853	—	31 Dec 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	3.5%	3,997,041	$267,322,221	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	3.1%	3,497,615	$233,572,308	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	2.6%	2,909,395	$194,580,564	—	31 Dec 2025	13F
ProShare Advisors LLC	13F	Company	2.1%	2,344,631	$156,808,922	—	31 Dec 2025	13F
Pictet Asset Management Holding SA	13F	Company	1.9%	2,186,659	$146,255,010	—	31 Dec 2025	13F
EARNEST PARTNERS LLC	13F	Company	1.8%	2,071,019	$138,509,751	—	31 Dec 2025	13F
FIRST TRUST ADVISORS LP	13F	Company	1.7%	1,965,048	$131,422,483	—	31 Dec 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.7%	1,894,823	$126,733,907	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	1.5%	1,737,218	$116,185,139	—	31 Dec 2025	13F
UBS Group AG	13F	Company	1.5%	1,649,985	$110,350,997	—	31 Dec 2025	13F
NORGES BANK	13F	Company	1.3%	1,451,866	$97,100,798	—	31 Dec 2025	13F
Bank of New York Mellon Corp	13F	Company	1.2%	1,383,057	$92,498,874	—	31 Dec 2025	13F
SEI INVESTMENTS CO	13F	Company	1.2%	1,341,688	$89,732,122	—	31 Dec 2025	13F
Sarasin & Partners LLP	13F	Company	1.2%	1,325,226	$88,631,117	—	31 Dec 2025	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	1.1%	1,279,356	$85,563,321	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.1%	1,265,041	$84,605,911	—	31 Dec 2025	13F
Madison Asset Management, LLC	13F	Company	1.1%	1,209,405	$80,884,989	—	31 Dec 2025	13F
1832 Asset Management L.P.	13F	Company	1.1%	1,205,818	$80,645,108	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	1%	1,192,776	$79,772,858	—	31 Dec 2025	13F
NOMURA ASSET MANAGEMENT CO LTD	13F	Company	1%	1,179,709	$78,898,938	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.97%	1,102,999	$73,768,573	—	31 Dec 2025	13F
Boston Trust Walden Corp	13F	Company	0.95%	1,076,784	$72,015,345	—	31 Dec 2025	13F
NATIXIS ADVISORS, LLC	13F	Company	0.9%	1,022,299	$68,371,000	—	31 Dec 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.78%	887,886	$59,380,000	—	31 Dec 2025	13F
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	13F	Company	0.75%	850,263	$56,865,589	—	31 Dec 2025	13F
Amundi	13F	Individual	0.75%	849,160	$56,803,408	—	31 Dec 2025	13F
Vest Financial, LLC	13F	Company	0.71%	811,623	$54,281,347	—	31 Dec 2025	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.59%	675,732	$45,192,956	—	31 Dec 2025	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.59%	667,396	$44,635,447	—	31 Dec 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.56%	632,700	$42,314,976	—	31 Dec 2025	13F
KBC Group NV	13F	Company	0.54%	609,311	$40,750,000	—	31 Dec 2025	13F
WELCH & FORBES LLC	13F	Company	0.52%	585,817	$39,179,460	—	31 Dec 2025	13F
JPMORGAN CHASE & CO	13F	Company	0.5%	570,470	$38,153,102	—	31 Dec 2025	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.5%	567,904	$37,981,420	—	31 Dec 2025	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.48%	551,107	$36,858,038	—	31 Dec 2025	13F
Quantinno Capital Management LP	13F	Company	0.47%	533,433	$35,676,011	—	31 Dec 2025	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.46%	522,656	$34,955,233	—	31 Dec 2025	13F
SCHWARTZ INVESTMENT COUNSEL INC	13F	Company	0.45%	515,333	$34,465,471	—	31 Dec 2025	13F
ENVESTNET ASSET MANAGEMENT INC	13F	Company	0.45%	511,458	$34,206,286	—	31 Dec 2025	13F
CIBC Asset Management Inc	13F	Company	0.44%	496,686	$33,157,179	—	31 Dec 2025	13F
Legal & General Group Plc	13F	Company	0.43%	488,248	$32,654,026	—	31 Dec 2025	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.4%	454,100	$30,370,208	—	31 Dec 2025	13F
Eurizon Capital SGR S.p.A.	13F	Company	0.4%	451,033	$30,166,219	—	31 Dec 2025	13F
MARSHALL WACE, LLP	13F	Company	0.39%	443,943	$29,690,908	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for SMITH A O CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Darrell W. Schuh	AOS	Common Stock	Sale	-33.4%	$82,126	$74.39	-1,104	2,201	04 Mar 2026	Direct
Samuel M. Carver	AOS	Common Stock	Gift	-29.7%			-1,144	2,713	23 Feb 2026	Direct
Darrell W. Schuh	AOS	Common Stock	Tax liability	-9.75%			-356	3,295	13 Feb 2026	Direct
Kevin J. Wheeler	AOS	Common Stock	Award	7.18%			8,598	128,348	13 Feb 2026	Direct
Kevin J. Wheeler	AOS	Common Stock	Tax liability	-12.4%			-16,942	119,750	13 Feb 2026	Direct
Kevin J. Wheeler	AOS	Common Stock	Options Exercise	35.8%			36,045	136,692	13 Feb 2026	Direct
Kevin J. Wheeler	AOS	Restricted Stock Units	Options Exercise	-100%			-36,045	0	13 Feb 2026	Direct
James F. Stern	AOS	Common Stock	Award	1.63%			1,633	101,547	13 Feb 2026	Direct
James F. Stern	AOS	Common Stock	Tax liability	-3.12%			-3,220	99,914	13 Feb 2026	Direct
James F. Stern	AOS	Common Stock	Options Exercise	7.11%			6,850	103,134	13 Feb 2026	Direct
James F. Stern	AOS	Restricted Stock Units	Options Exercise	-100%			-6,850	0	13 Feb 2026	Direct
Jack Qiu	AOS	Restricted Stock Units	Options Exercise	-100%			-3,275	0	13 Feb 2026	Direct
Benjamin A. Otchere	AOS	Common Stock	Tax liability	-20.2%			-545	2,148	13 Feb 2026	Direct
Benjamin A. Otchere	AOS	Common Stock	Options Exercise	118.4%			1,460	2,693	13 Feb 2026	Direct
Benjamin A. Otchere	AOS	Restricted Stock Units	Options Exercise	-100%			-1,460	0	13 Feb 2026	Direct
Stephen D. O'Brien	AOS	Common Stock	Award	13.8%			791	6,510	13 Feb 2026	Direct
Stephen D. O'Brien	AOS	Common Stock	Tax liability	-16.7%			-1,144	5,719	13 Feb 2026	Direct
Stephen D. O'Brien	AOS	Common Stock	Options Exercise	73.4%			2,905	6,863	13 Feb 2026	Direct
Stephen D. O'Brien	AOS	Restricted Stock Units	Options Exercise	-100%			-2,905	0	13 Feb 2026	Direct
Parag Kulkarni	AOS	Restricted Stock Units	Options Exercise	-12.8%			-1,115	7,605	13 Feb 2026	Direct
Charles T. Lauber	AOS	Common Stock	Award	5.02%			2,254	47,119	13 Feb 2026	Direct
Charles T. Lauber	AOS	Common Stock	Tax liability	-9.02%			-4,447	44,865	13 Feb 2026	Direct
Charles T. Lauber	AOS	Common Stock	Options Exercise	23.7%			9,460	49,312	13 Feb 2026	Direct
Charles T. Lauber	AOS	Restricted Stock Units	Options Exercise	-100%			-9,460	0	13 Feb 2026	Direct
Douglas Samuel Karge	AOS	Common Stock	Award	9.52%			338	3,890	13 Feb 2026	Direct
Douglas Samuel Karge	AOS	Common Stock	Tax liability	-15.8%			-666	3,552	13 Feb 2026	Direct
Douglas Samuel Karge	AOS	Common Stock	Options Exercise	50.5%			1,415	4,218	13 Feb 2026	Direct
Douglas Samuel Karge	AOS	Restricted Stock Units	Options Exercise	-100%			-1,415	0	13 Feb 2026	Direct
Samuel M. Carver	AOS	Common Stock	Award	22.5%			709	3,857	13 Feb 2026	Direct
Samuel M. Carver	AOS	Common Stock	Tax liability	-24.6%			-1,026	3,148	13 Feb 2026	Direct
Samuel M. Carver	AOS	Common Stock	Options Exercise	166%			2,605	4,174	13 Feb 2026	Direct
Samuel M. Carver	AOS	Restricted Stock Units	Options Exercise	-100%			-2,605	0	13 Feb 2026	Direct
Kevin J. Wheeler	AOS	Restricted Stock Units	Award	16.9%			18,965	131,265	09 Feb 2026	Direct
James F. Stern	AOS	Restricted Stock Units	Award	32.9%			7,015	28,365	09 Feb 2026	Direct
Stephen M. Shafer	AOS	Restricted Stock Units	Award	46.7%			33,505	105,195	09 Feb 2026	Direct
Curtis E. Selby	AOS	Restricted Stock Units	Award	52.9%			4,740	13,705	09 Feb 2026	Direct
Darrell W. Schuh	AOS	Restricted Stock Units	Award	34.5%			1,560	6,085	09 Feb 2026	Direct
Jack Qiu	AOS	Restricted Stock Units	Award	31.3%			3,125	13,100	09 Feb 2026	Direct
Benjamin A. Otchere	AOS	Restricted Stock Units	Award	29.8%			1,240	5,405	09 Feb 2026	Direct
Stephen D. O'Brien	AOS	Restricted Stock Units	Award	38.6%			4,900	17,605	09 Feb 2026	Direct
Charles T. Lauber	AOS	Restricted Stock Units	Award	32.7%			9,485	38,500	09 Feb 2026	Direct
Parag Kulkarni	AOS	Restricted Stock Units	Award	17%			1,105	7,605	09 Feb 2026	Direct
Douglas Samuel Karge	AOS	Restricted Stock Units	Award	32%			1,355	5,595	09 Feb 2026	Direct
Paul J. Jones	AOS	Restricted Stock Units	Award	85.5%			4,900	10,630	09 Feb 2026	Direct
Christopher T. Howe	AOS	Restricted Stock Units	Award	16.5%			3,635	25,670	09 Feb 2026	Direct
Ming Cheng	AOS	Restricted Stock Units	Award	12.7%			3,225	28,600	09 Feb 2026	Direct
Samuel M. Carver	AOS	Restricted Stock Units	Award	32.1%			2,560	10,525	09 Feb 2026	Direct
James F. Stern	AOS	Common Stock	Gift	-2.53%			-2,500	96,284	01 Dec 2025	Direct
Paul J. Jones	AOS	Restricted Stock Units	Award	62.3%			2,200	5,730	13 Oct 2025	Direct
Christopher T. Howe	AOS	Restricted Stock Units	Award				22,035	22,035	08 Oct 2025	Direct

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