Gregory B. Cook

Insider Reports History

Location
1 Ecolab Place, Saint Paul, MN
Signature
/s/ Youhao Dong, as Attorney-in-Fact for Gregory B. Cook
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Gregory B. Cook:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ECOLAB INC. EVP & PRES - INST GROUP Common Stock 9.07K $2.37M $261.06 Dec 3, 2025 Direct
ECOLAB INC. EVP & PRES - INST GROUP Common Stock 3.53K $922K $261.06 Dec 3, 2025 By Ecolab Savings Plan
ECOLAB INC. EVP & PRES - INST GROUP Employee Stock Option (Right to Buy) 8.66K Dec 3, 2025 Direct

Insider Reports Filed by Gregory B. Cook

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ECL ECOLAB INC. Dec 3, 2025 1 $0 4 Dec 5, 2025 EVP & PRES - INST GROUP
ECL ECOLAB INC. May 19, 2025 1 $0 4 May 21, 2025 EVP & PRES - INST GROUP
ECL ECOLAB INC. May 15, 2025 3 -$302K 4 May 16, 2025 EVP & PRES - INST GROUP
ECL ECOLAB INC. Feb 19, 2025 2 -$130K 4 Feb 21, 2025 EVP & PRES - INST GROUP
ECL ECOLAB INC. Dec 4, 2024 1 $0 4 Dec 6, 2024 EVP & PRES - INST GROUP
ECL ECOLAB INC. Aug 29, 2024 5 -$499K 4 Aug 30, 2024 EVP & PRES - INST GROUP
ECL ECOLAB INC. Mar 1, 2024 3 -$227K 4 Mar 5, 2024 EVP & PRES - INST GROUP
ECL ECOLAB INC. Feb 25, 2024 3 -$10.6K 4 Feb 27, 2024 EVP & PRES - INST GROUP
ECL ECOLAB INC. Feb 21, 2024 2 -$54.8K 4 Feb 23, 2024 EVP & PRES - INST GROUP
ECL ECOLAB INC. Dec 6, 2023 1 $0 4 Dec 8, 2023 EVP & PRES - INST GROUP
ECL ECOLAB INC. Aug 4, 2023 0 $0 3 Aug 10, 2023 EVP & PRES - INST GROUP