Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Cook Gregory B. Insider active across 1 company, notably ECOLAB INC.. In total, 10 disclosures have been published. Breakdown: 0 buy · 1 sell. Total volume traded: €1.1m. Activity tracked since 21 February 2024. The latest transaction was filed on 11 August 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Cook Gregory B
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Gregory B Cook is a declarant associated with ECOLAB INC., where his listed role is Co-COO - Global Businesses. He has 10 filings in total, and across the sampled recent filings the reported sell amount is EUR 1127402 between 2024-02-23 and 2026-08-11, with the modal transaction nature shown as option exercise.