Ecolab (ECL)Director bought ~$167K

~$167K

Approx. value · 600 sh @ $278.51

20K

Holds after · shares reported

Traded

Aug 13, 2025

Filed

Aug 15, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Dec 11, 2024CongressDisclosed purchase of ECL — reported range $1,001 - $15,000
2. May 8, 2025Congress · 1 personMembers of Congress: 2 sales
3. Jun 12, 2025InsiderDirector sold ~$352K of ECL shares in the open market
4. Aug 13, 2025 · this disclosureInsiderDirector purchased ~$167K of ECL shares in the open market

What came next

1. Aug 13, 2025InsiderOfficer sold ~$225K of ECL shares in the open market
2. Aug 19, 2025InsiderDirector sold ~$383K of ECL shares in the open market
3. Oct 28, 2025Company filing · Form 8-K · ResultsReported its results
4. Oct 28, 2025Federal contract · $46K obligatedDepartment of Veterans Affairs awarded Ecolab: $46K obligated to date
5. Oct 30, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
6. Oct 31, 2025CongressDisclosed sale of ECL — reported range $1,001 - $15,000
7. Nov 12, 2025Insider · 1 personInsiders: 2 sales (~$5.7M)
8. Nov 24, 2025InsiderOfficer sold ~$381K of ECL shares in the open market
9. Dec 8, 2025InsiderDirector purchased ~$193K of ECL shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Ecolab

For Ecolab, OQRO holds 5 insider filings (SEC Form 4 or Form 144), 44 fund holdings reports (13F) and 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ECL page.

Other recent filings by David Maclennan, Director

• SEC Form 4 at Ecolab (ECL)May 14, 2026
• SEC Form 4 at Ecolab (ECL)May 5, 2026
• SEC Form 4 at Caterpillar (CAT)May 5, 2026
• SEC Form 4 at Ecolab (ECL)Dec 8, 2025
• SEC Form 4 at Caterpillar (CAT)Nov 6, 2025

The full history of David Maclennan, Director is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Ecolab

• USAspending.gov award recordSep 14, 2026
• SEC Form 4Sep 14, 2026
• SEC Form 4Sep 14, 2026
• SEC Form 4Aug 20, 2026
• SEC Form 13F-HRAug 18, 2026
• SEC Form 13F-HRAug 18, 2026

Everything OQRO holds on this company is on its ECL page.