SMITH A O CORP (AOS)
Data as of , from SEC Form 4 filings.
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About SMITH A O CORP (AOS)
A.O. Smith manufactures a broad lineup of water heaters, boilers, and water treatment products. The company has two reporting segments: North America (80% of sales) and rest of world (20% of sales). A.O. Smith is the leading manufacturer of water heaters in North America for the residential and commercial markets, with approximately 36% and 52% market share, respectively. Residential water heaters account for most of North American sales and are distributed equally through wholesale and retail channels. Most of A.O. Smith's international revenue is from China, a market the company entered in the mid-1990s.
- MILWAUKEE, WI
- 11,500
- 1983
- XNYS
AOS Form 4 activity by transaction type, last 90 days
No Form 4 activity for AOS in the last 90 days.
AOS insider transactions (Form 4)
5254 Form 4 filings on record, the earliest from Nov 15, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Grant or award | Restricted Stock Units | 32,060 | $62.38 | $2.00M | ||
| Aaron W. Saak - Director | Grant or award | Restricted Stock Units | 2,296 | $65.34 | $150K | |
| Aaron W. Saak - Director | Grant or award | Restricted Stock Units | 2,262 | $66.32 | $150K | |
| Grant or award | Common Stock | 2,262 footnote F1 | $66.32 | $150K | ||
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| Lois M. Martin - Director | Grant or award | Common Stock | 2,262 footnote F1 | $66.32 | $150K | |
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| Grant or award | Common Stock | 2,262 footnote F1 | $66.32 | $150K | ||
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| Michael M. Larsen - Director | Grant or award | Restricted Stock Units | 2,262 footnote F1 | $66.32 | $150K | |
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| Grant or award | Common Stock | 2,262 footnote F1 | $66.32 | $150K | ||
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| Victoria M. Holt - Director | Grant or award | Restricted Stock Units | 2,262 footnote F1 | $66.32 | $150K | |
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| Todd W. Fister - Director | Grant or award | Common Stock | 2,262 footnote F1 | $66.32 | $150K | |
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| Darrell W. Schuh - Officer | Open-market sale | Common Stock | 1,104 | $74.39 footnote F1 | $82K | |
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| Samuel M. Carver - Officer | Gift | Common Stock | 1,144 | - footnote F1 | - | |
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| Option exercise | Common Stock | 36,045 footnote F1 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 16,942 footnote F2 | $79.89 | $1.35M | ||
| Grant or award | Common Stock | 8,598 footnote F3 | $79.89 | $687K | ||
| Option exercise | Restricted Stock Units | 36,045 | $0.00 | - | ||
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| Option exercise | Common Stock | 6,850 footnote F1 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 3,220 footnote F2 | $79.89 | $257K | ||
| Grant or award | Common Stock | 1,633 footnote F3 | $79.89 | $130K | ||
| Option exercise | Restricted Stock Units | 6,850 | $0.00 | - | ||
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| Darrell W. Schuh - Officer | Option exercise | Common Stock | 1,460 footnote F1 | $0.00 | - | |
| Darrell W. Schuh - Officer | Open-market sale | Common Stock | 356 footnote F3 | $79.89 | $28K | |
| Darrell W. Schuh - Officer | Option exercise | Restricted Stock Units | 1,460 | $0.00 | - | |
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| Jack Qiu - Officer | Option exercise | Restricted Stock Units | 3,275 | $0.00 | - | |
| Benjamin A. Otchere - Officer | Option exercise | Common Stock | 1,460 footnote F1 | $0.00 | - | |
| Benjamin A. Otchere - Officer | Tax withholding / forfeiture | Common Stock | 545 footnote F3 | $79.89 | $44K | |
| Benjamin A. Otchere - Officer | Option exercise | Restricted Stock Units | 1,460 | $0.00 | - | |
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| Stephen D. O'Brien - Officer | Option exercise | Common Stock | 2,905 footnote F1 | $0.00 | - | |
| Stephen D. O'Brien - Officer | Tax withholding / forfeiture | Common Stock | 1,144 footnote F3 | $0.00 | - | |
| Stephen D. O'Brien - Officer | Grant or award | Common Stock | 791 footnote F4 | $0.00 | - | |
| Stephen D. O'Brien - Officer | Option exercise | Restricted Stock Units | 2,905 | $0.00 | - | |
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| Parag Kulkarni - Officer | Option exercise | Restricted Stock Units | 1,115 | $0.00 | - | |
| Charles T. Lauber - Officer | Option exercise | Common Stock | 9,460 footnote F1 | $0.00 | - | |
| Charles T. Lauber - Officer | Tax withholding / forfeiture | Common Stock | 4,447 footnote F2 | $79.89 | $355K | |
| Charles T. Lauber - Officer | Grant or award | Common Stock | 2,254 footnote F3 | $79.89 | $180K | |
| Charles T. Lauber - Officer | Option exercise | Restricted Stock Units | 9,460 | $0.00 | - | |
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| Douglas Samuel Karge - Officer | Option exercise | Common Stock | 1,415 | $0.00 footnote F1 | - | |
| Douglas Samuel Karge - Officer | Tax withholding / forfeiture | Common Stock | 666 footnote F3 | $79.89 | $53K | |
| Douglas Samuel Karge - Officer | Grant or award | Common Stock | 338 footnote F4 | $79.89 | $27K | |
| Douglas Samuel Karge - Officer | Option exercise | Restricted Stock Units | 1,415 | $0.00 | - | |
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| Samuel M. Carver - Officer | Option exercise | Common Stock | 2,605 | $0.00 footnote F1 | - | |
| Samuel M. Carver - Officer | Tax withholding / forfeiture | Common Stock | 1,026 footnote F2 | $79.89 | $82K | |
| Samuel M. Carver - Officer | Grant or award | Common Stock | 709 footnote F3 | $79.89 | $57K | |
| Samuel M. Carver - Officer | Option exercise | Restricted Stock Units | 2,605 | $0.00 | - | |
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| Grant or award | Restricted Stock Units | 18,965 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 7,015 | $0.00 | - | ||
| Stephen M. Shafer - Officer | Grant or award | Restricted Stock Units | 33,505 | $0.00 | - | |
| Curtis E. Selby - Officer | Grant or award | Restricted Stock Units | 4,740 | $0.00 | - | |
| Darrell W. Schuh - Officer | Grant or award | Restricted Stock Units | 1,560 | $0.00 | - | |
| Jack Qiu - Officer | Grant or award | Restricted Stock Units | 3,125 | $0.00 | - | |
| Benjamin A. Otchere - Officer | Grant or award | Restricted Stock Units | 1,240 | $0.00 | - | |
| Stephen D. O'Brien - Officer | Grant or award | Restricted Stock Units | 4,900 | $0.00 | - | |
Stock trades in AOS disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
| Purchase |
AOS insider trading FAQ
What is the latest insider trade for AOS?
SMITH A O CORP (AOS) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-02. The full record for AOS runs to 54 Form 4 filings, the earliest from 2024-11-15. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AOS stock?
No insider purchases of AOS were filed in the last 90 days.
How many insiders are selling AOS stock?
No insider sales of AOS were filed in the last 90 days. 5 sales are on record for this company.
Where can I see AOS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AOS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Carrie L. Anderson view on EDGAR
- - Aaron W. Saak view on EDGAR
- - Aaron W. Saak view on EDGAR
- - Mark D. Smith view on EDGAR
- - Lois M. Martin view on EDGAR
- - Christopher L. Mapes view on EDGAR
- - Michael M. Larsen view on EDGAR
- - Ilham Kadri view on EDGAR
- - Victoria M. Holt view on EDGAR
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Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Information Technology
- Where AOS's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive