Smith A O Corp (AOS) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Ajita G Rajendra - 0 231,405 24 Aug, 2023
Kevin J. Wheeler Executive Chairman 128,348 0 17 Feb, 2026
Kevin J. Wheeler Executive Chairman 128,348 0 17 Feb, 2026
Mark D Smith - 118,504 0 15 Apr, 2026
Mark D Smith - 116,242 0 29 Jul, 2025
James F Stern Exec Vp, Corp Dev, Strat Sec 101,547 0 17 Feb, 2026
James F Stern Exec Vp, Corp Dev, Strat Sec 101,547 0 17 Feb, 2026
Gene C Wulf - 87,958 0 13 Apr, 2022
Gene C Wulf - 87,958 0 13 Apr, 2022
Mark A Petrarca Senior Vice Pres. H.R. P.A 87,407 0 09 Feb, 2024
Ajita G Rajendra Executive Chairman 58,577 0 10 Apr, 2024
Charles T Lauber Evp Cfo 47,119 0 17 Feb, 2026
Idelle K Wolf - 45,140 0 08 Feb, 2024
Idelle K Wolf - 45,140 0 08 Feb, 2024
Ilham Kadri - 23,579 0 15 Apr, 2026
Wallace E Goodwin Svp; President, Lochinvar, Llc 17,892 0 15 Feb, 2022
David R Warren Senior Vp President And Gm 13,228 0 09 Feb, 2024
David R Warren Senior Vp President And Gm 13,228 0 09 Feb, 2024
Michael M Larsen - 11,425 0 09 Mar, 2023
Daniel L Kempken Svp Strategy Corp. Dev. 9,087 0 22 Feb, 2023
Robert J Heideman Senior Vp, Cto 8,889 0 11 Feb, 2025
Mark D Smith - 0 6,773 22 Dec, 2023
Mark D Smith - 0 6,773 22 Dec, 2023
Stephen D. O'Brien Svp; Pres General Mngr Nawh 6,510 0 17 Feb, 2026
Lois M Martin - 6,445 0 15 Apr, 2026
Todd W Fister - 6,356 0 15 Apr, 2026
Christopher L Mapes Executive Vice President 6,277 0 09 Apr, 2025
Earl E. Exum - 4,286 0 13 Apr, 2023
Douglas Samuel Karge Svp President Na Water Treat 3,890 0 17 Feb, 2026
Stephanie Melissa Scheppele Svp Cio 3,309 0 11 Feb, 2025
Stephanie Melissa Scheppele Svp Cio 3,309 0 11 Feb, 2025
Samuel M. Carver Svp Global Operations 2,713 0 24 Feb, 2026
Anindadeb Vjaykumar Dasgupta Senior Vice President 2,377 0 15 Feb, 2022
Darrell W. Schuh Svp; President Gm Lochinvar 2,201 0 04 Mar, 2026
Darrell W. Schuh Svp; President Gm Lochinvar 2,201 0 04 Mar, 2026
Benjamin A Otchere Vice President And Controller 2,148 0 17 Feb, 2026
Patricia K Ackerman Senior Vice President 1,802 0 15 Feb, 2022
Bruce M Smith - 142 0 14 Jul, 2021
Bruce M Smith - 142 0 14 Jul, 2021

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
13 Apr, 2026 Ilham Kadri Common Stock A 2,262 $66.32 23,579 D A
13 Apr, 2026 Todd W Fister Common Stock A 2,262 $66.32 6,356 D A
13 Apr, 2026 Christopher L Mapes Common Stock A 2,262 $66.32 8,684 D A
13 Apr, 2026 Mark D Smith Common Stock A 2,262 $66.32 118,504 D A
13 Apr, 2026 Lois M Martin Common Stock A 2,262 $66.32 6,445 D A
13 Apr, 2026 Victoria M Holt Restricted Stock Units A 2,262 $66.32 13,284 D A
13 Apr, 2026 Michael M Larsen Restricted Stock Units A 2,262 $66.32 13,284 D A
13 Apr, 2026 Aaron W Saak Restricted Stock Units A 2,262 $66.32 2,262 D A
13 Feb, 2026 Darrell W. Schuh Common Stock D 356 $79.89 3,295 D F
04 Mar, 2026 Darrell W. Schuh Common Stock D 1,104 $74.39 2,201 D S
23 Feb, 2026 Samuel M. Carver Common Stock D 1,144 - 2,713 D G
13 Feb, 2026 Stephen D. O'Brien Common Stock A 2,905 $0.00 6,863 D M
13 Feb, 2026 Charles T Lauber Common Stock A 9,460 $0.00 49,312 D M
13 Feb, 2026 Jack Qiu Restricted Stock Units D 3,275 $0.00 0 D M
13 Feb, 2026 Parag Kulkarni Restricted Stock Units D 1,115 $0.00 7,605 D M
13 Feb, 2026 Darrell W. Schuh Common Stock A 1,460 $0.00 3,651 D M
13 Feb, 2026 James F Stern Common Stock A 6,850 $0.00 103,134 D M
13 Feb, 2026 Samuel M. Carver Common Stock A 2,605 $0.00 4,174 D M
13 Feb, 2026 Kevin J. Wheeler Common Stock A 36,045 $0.00 136,692 D M
13 Feb, 2026 Benjamin A Otchere Common Stock A 1,460 $0.00 2,693 D M