ECL · CIK 0000031462
ECOLAB INC. (ECL) SEC Filings
Browse 3756 SEC filings for ECOLAB INC., covering Feb 10, 1994 through Jul 2, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
3,756
Filed in the last 12 months
157
History covered
1994–2026
Latest filing
4
Latest important filings
Jump directly to the most recent annual, quarterly, and current reports.
Latest annual report
10-K
Annual report · Feb 23, 2026
Open original filingLatest quarterly report
10-Q
Quarterly report · May 7, 2026
Open original filingLatest company update
8-K
Other material event · May 29, 2026
Open original filingComplete filing history
Search by form or description, filter by purpose and year, and open the original SEC document.
50 filings
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Search by form or description, filter by purpose and year, and open the original SEC document.
| Form | Description | Period ended | Filed |
|---|---|---|---|
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 4 | Change in insider ownership | Jun 30, 2026 | Jul 2, 2026 |
| 11-K | Employee benefit plan annual report | Dec 31, 2025 | Jun 25, 2026 |
| 11-K | Employee benefit plan annual report | Dec 31, 2025 | Jun 25, 2026 |
| 4 | Change in insider ownership | Jun 11, 2026 | Jun 15, 2026 |
| 4 | Change in insider ownership | Jun 10, 2026 | Jun 11, 2026 |
| 4 | Change in insider ownership | Jun 9, 2026 | Jun 10, 2026 |
| 144 | Notice of proposed securities sale | — | Jun 9, 2026 |
| 8-K | Other material event | May 29, 2026 | May 29, 2026 |
| SD | Specialized disclosure report | — | May 29, 2026 |
| 4 | Change in insider ownership | May 22, 2026 | May 27, 2026 |
| 144 | Notice of proposed securities sale | — | May 27, 2026 |
| 424B5 | 424B5 filing | — | May 20, 2026 |
| 4 | Change in insider ownership | May 15, 2026 | May 19, 2026 |
| 4 | Change in insider ownership | May 15, 2026 | May 19, 2026 |
Page 1 of 2
Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
108 filings
2025
163 filings
2024
158 filings
2023
161 filings
2022
141 filings
2021
164 filings
2020
235 filings
2019
185 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.