Michael W. Lamach

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Pittsburgh, PA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Greg E. Gordon, Attorney-in-Fact for Michael W. Lamach
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Michael W. Lamach

Form 4 holding Executive Chair, Director

Trane Technologies plc

Security class
Ordinary Shares
Shares / value
130,905
Estimated value
$31,499,697
Report date
08 Dec 2021
Price
$240.63
Ownership
Direct
Form 4 holding Director

PPG INDUSTRIES INC

Security class
Phantom Stock Units
Shares / value
16,028
Estimated value
$1,447,954
Report date
12 Jun 2026
Price
$103.54
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

NUCOR CORP

Security class
Common Stock
Shares / value
4,555
Estimated value
$770,250
Report date
01 Jun 2026
Price
$169.10
Ownership
Direct
Form 4 holding Executive Chair, Director

Trane Technologies plc

Security class
Ordinary Shares
Shares / value
2,260
Estimated value
$543,882
Report date
08 Dec 2021
Price
$240.63
Ownership
By Plan Trustee
Form 4 holding Director

PPG INDUSTRIES INC

Security class
Restricted Stock Units
Shares / value
1,684
Estimated value
$215,945
Report date
16 Apr 2026
Price
$116.79
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

HONEYWELL INTERNATIONAL INC

Security class
Deferred Compensation (Phantom Shares)
Shares / value
941
Estimated value
$184,379
Report date
02 Jan 2026
Price
$195.88
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

NUCOR CORP

Security class
Common Stock
Shares / value
70
Estimated value
$11,837
Report date
01 Jun 2026
Price
$169.10
Ownership
By Trust for Benefit of Reporting Person
Form 4 holding Director

NUCOR CORP

Security class
Common Stock
Shares / value
55
Estimated value
$9,300
Report date
01 Jun 2026
Price
$169.10
Ownership
By Trust for Benefit of Spouse
Form 4 holding Executive Chair, Director

Trane Technologies plc

Security class
Ordinary Shares (Trust)
Shares / value
180,336
Estimated value
Report date
08 Dec 2021
Price
Ownership
By Revocable Trust
Form 4 holding Executive Chair, Director

Trane Technologies plc

Security class
Stock Option (Right to Buy)
Shares / value
99,861
Estimated value
Report date
08 Dec 2021
Price
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount

Insider Reports Filed by Michael W. Lamach

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