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Ecolab (ECL)Director bought ~$251K

David Maclennan, Director at Ecolab, bought ~$251K of Ecolab shares.

~$251K
Approx. value · 1,000 sh @ $250.65
25K
Holds after · shares reported
Traded
May 13, 2026
Filed
May 14, 2026

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. Mar 20, 2026Company filing · Form 8-K · ResultsReported its results
  2. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  3. Mar 27, 2026Company filing · Form 8-K · ResultsReported its results
  4. Apr 10, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  5. Apr 28, 2026Company filing · Form 8-K · ResultsReported its results
  6. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 6.7%
  7. Apr 30, 2026Federal contract · $45K obligatedDepartment of Justice awarded Ecolab: $45K obligated to date
  8. May 4, 2026Insider · 3 days before an 8-KDirector purchased ~$206K of ECL shares in the open market
  9. May 6, 2026Federal contract · $46K obligatedDepartment of Homeland Security awarded Ecolab: $46K obligated to date
  10. May 7, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“On May 7, 2026, the Board of Directors (the “Board”) of Ecolab Inc. (the “Company”) elected Bryce L. Mewhorter to the position of Senior Vice President and Corporate Controller, including to serve as the Company’s principal accounting officer, effective on the first day after the Company files its Quarterly Report on Form 10-Q for the second quarter of 2026.”
  11. May 13, 2026 · this disclosureInsider · Their largest buy since 2017Director purchased ~$251K of ECL shares in the open market

What came next

  1. May 15, 2026CongressDisclosed partial sale of ECL — reported range $1,001 - $15,000
  2. May 26, 2026Federal contract · $46K obligatedDepartment of Justice awarded Ecolab: $46K obligated to date
  3. May 27, 2026InsiderDirector sold ~$266K of ECL shares in the open market
  4. Jun 9, 2026Insider · First sale since 2021Officer sold ~$2.61M of ECL shares in the open market
  5. Jun 10, 2026Insider · Their first buy on recordDirector purchased ~$2M of ECL shares in the open market
  6. Jun 11, 2026Insider · Their first buy on recordOfficer purchased ~$264K of ECL shares in the open market
  7. Jul 16, 20265% stakeJPMORGAN CHASE & CO reported a passive stake (13G) of 5.1%
  8. Jul 28, 2026Company filing · Form 8-K · ResultsReported its results
  9. Jul 30, 2026InsiderCFO sold ~$930K of ECL shares in the open market
  10. Aug 11, 2026Insider · Their largest sale since 2024Officer sold ~$1.3M of ECL shares in the open market
  11. Aug 18, 2026InsiderCEO sold ~$5M of ECL shares in the open market
View the official recordSEC Form 4

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

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

How this filing works

Other disclosures at Ecolab

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

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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