Gregory B. Cook

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Saint Paul, MN
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Corinne Lawson, as Attorney-in-Fact for Gregory B. Cook
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 Gregory B. Cook

Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Common Stock
Shares / value
16,241
Estimated value
$4,320,382
Report date
04 May 2026
Price
$266.02
Ownership
Direct
Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Common Stock
Shares / value
3,615
Estimated value
$961,623
Report date
04 May 2026
Price
$266.02
Ownership
By Ecolab Savings Plan
Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Employee Stock Option (Right to Buy)
Shares / value
0
Estimated value
Report date
26 Feb 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Restricted Stock Units
Shares / value
0
Estimated value
Report date
04 May 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Gregory B. Cook

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