DONALDSON Co INC — Investor Relations & Filings
Filings indexed
3,827
across all filing types
Latest filing
2026-05-28
Regulatory Filings
Country
US
United States of America
Listing
US
DCI
Donaldson Company, Inc. is a global manufacturer of filtration systems and replacement parts. The company develops and provides technology-led filtration products and solutions to solve complex filtration and contamination control challenges. Its portfolio includes a wide range of engine and industrial air, oil, and liquid filtration solutions. Key products serve various markets, including aerospace with filters for aircraft engines, cabin environments, fuel, oil, and hydraulic systems. In the industrial sector, Donaldson offers solutions for dust, fume, and mist collection, compressed air and gas purification, and process filtration for diverse applications in manufacturing, power generation, and electronics.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SD | 2026-05-28 | English | |
| Major Shareholding Notification 2026 | 2026-04-30 | English | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| 8-K - DONALDSON Co INC (0000029644) (Filer) | 2026-04-10 | English | |
| 4 - DONALDSON Co INC (0000029644) (Issuer) | 2026-03-27 | English | |
| SCHEDULE 13G/A - DONALDSON Co INC (0000029644) (Subject) | 2026-03-26 | English |
Browse filings by year
27 years- 2026 19 filings
- 2025 85 filings
- 2024 103 filings
- 2023 76 filings
- 2022 76 filings
- 2021 63 filings
- 2020 58 filings
- 2019 91 filings
- 2018 144 filings
- 2017 107 filings
- 2016 146 filings
- 2015 144 filings
- 2014 179 filings
- 2013 152 filings
- 2012 185 filings
- 2011 193 filings
- 2010 173 filings
- 2009 92 filings
- 2008 219 filings
- 2007 251 filings
- 2006 336 filings
- 2005 329 filings
- 2004 324 filings
- 2003 245 filings
- 2002 10 filings
- 2001 17 filings
- 2000 10 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47863063 | SD | 2026-05-28 | English | ||
| 45914457 | Major Shareholding Notification 2026 | 2026-04-30 | English | ||
| 45914458 | Major Shareholding Notification 2026 | 2026-04-29 | English | ||
| 34026000 | 8-K - DONALDSON Co INC (0000029644) (Filer) | 2026-04-10 | English | ||
| 33064896 | 4 - DONALDSON Co INC (0000029644) (Issuer) | 2026-03-27 | English | ||
| 33052809 | SCHEDULE 13G/A - DONALDSON Co INC (0000029644) (Subject) | 2026-03-26 | English | ||
| 32875748 | 10-Q - DONALDSON CO INC (0000029644) (Filer) | 2026-02-26 | English | ||
| 32875747 | 8-K - DONALDSON CO INC (0000029644) (Filer) | 2026-02-25 | English | ||
| 15639914 | 8-K Filing | 2026-02-02 | English | ||
| 15639905 | 8-K Filing | 2026-01-29 | English | ||
| 15639917 | 4 Filing | 2026-01-06 | English | ||
| 15639913 | 4 Filing | 2026-01-06 | English | ||
| 15639910 | 4 Filing | 2026-01-06 | English | ||
| 15639909 | 4 Filing | 2026-01-06 | English | ||
| 15639901 | 4 Filing | 2026-01-06 | English | ||
Market data
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DONALDSON Co INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30639/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30639 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30639 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30639 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30639}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for DONALDSON Co INC (id: 30639)"
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