Who
Gregory B. Cook
Co-COO - Global Businesses
Company insider
Files Form 4 as: Co-COO - Global Businesses, Ecolab.
In numbers
- Trades disclosed
- 40
- Buys
- 0
- Sells
- 4
- Bought
- $0
- Sold
- $6.3M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 6 Dec 2023
- Last trade
- 11 Aug 2026
- Last filed
- 11 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 11 Aug 2026filed 11 Aug 2026 | ECL EcolabChemicals | SEC FORM 4 Sold | $1.3M4,567.424 at $285.13 | filing |
| 11 Aug 2026filed 11 Aug 2026 | ECL EcolabChemicals | SEC FORM 4 Sold | $1.3M4,567.42 at $285.13 | filing |
| 4 May 2026filed 6 May 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | —8,396 | filing |
| 4 May 2026filed 6 May 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $987K3,828.576 at $257.93 | filing |
| 4 May 2026filed 6 May 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —8,396 at $0.00 | filing |
| 4 May 2026filed 6 May 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —8,396 at $0.00 | filing |
| 4 May 2026filed 6 May 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | —8,396 | filing |
| 4 May 2026filed 6 May 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $988K3,828.58 at $257.93 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | $521K3,800 at $137.09 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Sold | $1.1M3,519 at $304.25 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —3,800 at $0.00 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code M | —3,800 at $0.00 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code M | $521K3,800 at $137.09 | filing |
| 26 Feb 2026filed 27 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Sold | $1.1M3,519 at $304.25 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —3,388 at $0.00 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $323K1,065.986 at $303.15 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code A | —3,388 at $0.00 | filing |
| 18 Feb 2026filed 20 Feb 2026 | ECL EcolabChemicals | SEC FORM 4 Code F | $323K1,065.99 at $303.15 | filing |
| 3 Dec 2025filed 5 Dec 2025 | ECL Ecolaboption or derivative · Chemicals | SEC FORM 4 Code A | —8,661 at $0.00 | filing |
| 19 May 2025filed 21 May 2025 | ECL EcolabChemicals | SEC FORM 4 Code G | —65 at $0.00 | filing |
News
Ecolab Agrees To Settle Pension Calculation FightECL · law360.com · 21 Oct 202610,147 Shares in Ecolab Inc. $ECL Purchased by Sawyer & Company IncECL · dailypolitical.com · 21 Oct 2026Lsb Industries (NYSE:LXU) versus Ecolab (NYSE:ECL) Head-To-Head ComparisonECL · tickerreport.com · 19 Oct 2026
0 headlines in the last 90 days name Gregory B. Cook; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.