DONALDSON Co INC SEC filings DCI
DONALDSON Co INC has 1,001 filings in SEC EDGAR's recent list, going back to Jan 15, 2016. Its latest annual report, Form 10-K, was filed on Sep 25, 2026 for the period ended Jul 31, 2026. The latest quarterly report (Form 10-Q) was filed on Jun 2, 2026, covering the quarter ended Apr 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (material agreement, new debt). The company's fiscal year ends on July 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 18, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 11-K | Employee savings plan report | Jun 5, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 11-K | Employee savings plan report | Jun 26, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 11-K | Employee savings plan report | May 24, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 11-K | Employee savings plan report | May 20, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 20, 2021 | — |
| 11-K | Employee savings plan report | May 7, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 4, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2020 | — |
| 11-K | Employee savings plan report | Jun 12, 2019 | Dec 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 8, 2019 | — |
| 11-K | Employee savings plan report | Jun 26, 2018 | Dec 31, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2018 | — |
| UPLOAD | Letter from the SEC | Mar 29, 2018 | — |
| CORRESP | Letter to the SEC | Mar 22, 2018 | — |
| UPLOAD | Letter from the SEC | Feb 26, 2018 | — |
| 11-K | Employee savings plan report | Jun 26, 2017 | Dec 31, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| 11-K | Employee savings plan report | Jun 28, 2016 | Dec 31, 2015 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| UPLOAD | Letter from the SEC | Mar 25, 2016 | — |
| CORRESP | Letter to the SEC | Mar 18, 2016 | — |
| UPLOAD | Letter from the SEC | Mar 7, 2016 | — |
| CORRESP | Letter to the SEC | Feb 19, 2016 | — |
| UPLOAD | Letter from the SEC | Jan 26, 2016 | — |
Showing 30 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip (SIC 3564)
- Listed as
- DCI (NYSE)
- Fiscal year ends
- July 31
- Incorporated in
- DE
- Headquarters
- Bloomington, MN
- SEC filer status
- Large accelerated filer
- SEC CIK
- 29644
Other Industrial & Commercial Fans & Blowers & Air Purifing Equip companies
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- Fuel Tech, Inc. FTEK
- Kronos Advanced Technologies Inc KNOS
All 6 Industrial & Commercial Fans & Blowers & Air Purifing Equip companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.