Gregory B. Cook - Co-COO - Global Businesses at ECOLAB INC.

Issuer-level insider activity

Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

Past-year transaction volume for Gregory B. Cook in ECOLAB INC.

Buys

Open market
Shares
Avg price
Total value

Sells

Open market
Shares
-8,086
Avg price
$293.45
Total value
-$2,372,956

Net

Past year
Shares
-8,086
Share %
-100%
Total value
-$2,372,956

Reported holdings for Gregory B. Cook in ECOLAB INC.

Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Common Stock
Shares / value
11,673
Estimated value
$3,328,411
Report date
11 Aug 2026
Price
$285.13
Ownership
Direct
Form 4 holding Co-COO - Global Businesses

ECOLAB INC.

Security class
Common Stock
Shares / value
3,625
Estimated value
$1,009,825
Report date
11 Aug 2026
Price
$278.61
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

Transaction history for Gregory B. Cook in ECOLAB INC.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .