Massivemarkets

SEC Form 4

A.O. Smith Corporation (AOS) insider trading

In the 12 months to Oct 24, 2026, one AOS insider reported open-market sales of $82.1K across 1 filing; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$82.1K
1 filing · 1 insider
Open-market purchases
$0
0 filings

Who traded AOS, and when

  • Sale

AOS daily close from Oct 24, 2025 to Oct 23, 2026, between $55.34 and $80.47, last $61.65. 1 sale and 0 purchase filings by 1 insider, marked at their filing dates. Darrell W. Schuh, SVP; President & GM Lochinvar: sold $82.1K across 1 filing, first filed Mar 4, 2026, last Mar 4, 2026.

Largest mark · tap a row for others

Darrell W. Schuh · SVP; President & GM Lochinvar

Sale $82,126

1,104 shares at $74.39 avg

Filed Mar 4, 2026

Close on filing date $73.35

AOS daily closelast $61.65

Darrell W. Schuh · SVP; President & GM Lochinvar

$82.1K sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Has the A.O. Smith Corporation's CEO sold stock?

No. Stephen M. Shafer (CEO) made no open-market sales filed as CEO in the last 12 months.

Open-market trades

1 filing in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Darrell W. SchuhSVP; President & GM Lochinvar$82.1K—1—
Other insider activity (not market trades) · 30 records
  • Option exercises8 records
  • Tax withholding8 records
  • Tax withholding (sold to cover)1 record
  • Grants and awards11 records
  • Gifts2 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for AOS every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.