• Info
  • Insider Ownership

Insider Trading & Ownership of Stephen D. O'Brien

Location
Ashland City, TN
Summary
The estimated net worth of Stephen D. O'Brien is at least $444,763 dollars as of 17 Feb 2026. Stephen D. O'Brien is the SVP; Pres & General Mngr NAWH of SMITH A O CORP and owns shares of SMITH A O CORP (AOS) stock worth about $444.8K.
Signature
James F. Stern, Attorney-in-Fact for Stephen D. O'Brien
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Stephen D. O'Brien and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.

Sign up to save research and follow filings

Quick Takeaways

  • Stephen D. O'Brien has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $444,763.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: SMITH A O CORP ($444,763).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Stephen D. O'Brien

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AOS SMITH A O CORP SVP; Pres & General Mngr NAWH $444,763 13 Feb 2026

Insider Transactions Reported by Stephen D. O'Brien:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.