Insider Trading & Ownership of Michael W. Lamach

Location: Pittsburgh, PA
Summary: The estimated net worth of Michael W. Lamach is at least $34,860,394 dollars as of 17 Apr 2026. Michael W. Lamach is the Executive Chair, Director of Trane Technologies plc and owns shares of Trane Technologies plc (TT) stock worth about $32.04M. Michael W. Lamach is the Director of PPG INDUSTRIES INC and owns shares of PPG INDUSTRIES INC (PPG) stock worth about $1.66M. Michael W. Lamach is the Director of HONEYWELL INTERNATIONAL INC and owns shares of HONEYWELL INTERNATIONAL INC (HON) stock worth about $699.3K. Michael W. Lamach is the Director of NUCOR CORP and owns shares of NUCOR CORP (NUE) stock worth about $453.3K. Michael W. Lamach is the Director of COLUMBUS MCKINNON CORP and owns shares of COLUMBUS MCKINNON CORP (CMCO) stock worth about $344.
Signature: /s/ Greg E. Gordon, Attorney-in-Fact for Michael W. Lamach
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Quick Takeaways

Michael W. Lamach has 5 issuer positions tracked on this page.
Estimated disclosed ownership value: $34,860,394.
Recent insider filing activity is available below.

What Changed

Largest disclosed position: Trane Technologies plc ($32,043,579).
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.