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.
- Info
- Insider Ownership
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
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael W. Lamach 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.
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.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Michael W. Lamach
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| TT | Trane Technologies plc | Executive Chair, Director | $32,043,579 | 08 Dec 2021 | ||
| PPG | PPG INDUSTRIES INC | Director | $1,663,899 | 15 Apr 2026 | ||
| HON | HONEYWELL INTERNATIONAL INC | Director | $699,275 | 15 Apr 2026 | ||
| NUE | NUCOR CORP | Director | $453,297 | 01 Jun 2025 | ||
| CMCO | COLUMBUS MCKINNON CORP | Director | $344 | 03 Feb 2026 |
Insider Transactions Reported by Michael W. Lamach:
| 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.