Cook Gregory B insider trades
Cook Gregory B has filed 14 Form 4s with the SEC that we hold, all for Ecolab INC. (ECL), as Co-COO - Global Businesses. Across all of them we count 0 purchases worth $0 and 4 sales worth $3.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 2 sales ($2.4M). The largest single trade was a sale of 4,567 shares of Ecolab INC. worth $1.3M, dated 2026-08-11. The first filing on our record is dated 2023-12-08 and the latest 2026-08-11.
Ecolab INC. (ECL)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-08-29 | S, sale reported on Form 4 | 3,811 | $950.2K | 2024-08-30 |
| 2025-05-15 | S, sale reported on Form 4 | 2,234 | $565.2K | 2025-05-16 |
| 2026-02-26 | S, sale reported on Form 4 | 3,519 | $1.1M | 2026-02-27 |
| 2026-08-11 | S, sale reported on Form 4 | 4,567 | $1.3M | 2026-08-11 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1989181) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
Privacy · Terms