Companies: 10,795·Total market cap: $144.5T
Donaldson Company, Inc.

Donaldson Company, Inc.

DCINYSEIndustrials● Active
$83.65
$-0.40(-0.48%)
Market Cap$9.7B
P/E Ratio
52W High$112.84
52W Low$67.71
SEC Filings

Donaldson Company, Inc. (DCI) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000029644 · DCI · NYSE · as of Jun 8, 2026

Filing snapshot

1,002+
Total Filings
10-Q
Latest Form
2026-06-02
Most Recent
1980
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000029644 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-09-26
Fiscal Year End
Sep 26, 2025
Accession No.
0000029644-25-000098
Primary Document
dci-20250731.htm
Source: data.sec.gov · CIK 0000029644 · Accession 0000029644-25-000098

Latest Key Filings

10-QQuarterly Report
10-Q
2026-06-02
8-KCurrent Report
8-K
2026-06-02Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
10-QQuarterly Report
10-Q
2026-06-02
View
8-KCurrent Report
8-K
2026-06-02
View
SDSD
SD
2026-05-28
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
8-KCurrent Report
8-K
2026-04-10
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-26
View
10-QQuarterly Report
10-Q
2026-02-26
View
8-KCurrent Report
8-K
2026-02-26
View
8-KCurrent Report
8-K
2026-02-02
View
8-KCurrent Report
8-K
2026-01-29
View
10-QQuarterly Report
10-Q
2025-12-04
View
8-KCurrent Report
8-K
2025-12-04
View
3Initial Statement of Beneficial Ownership
FORM 3
2025-12-01
View
3/AInitial Statement of Beneficial Ownership (Amended)
FORM 3/A
2025-12-01
View
Showing 1–15 of 240 filingsForm 4 / 144 hidden· 1002 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000029644  |  Exchange: NYSE · Industrials

Donaldson Company, Inc. (NYSE: DCI) has submitted 1,002+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1980. As a Industrials sector company with CIK 0000029644, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Donaldson Company, Inc.'s most comprehensive regulatory disclosure. The most recent Donaldson Company, Inc. 10-K was filed on 2025-09-26 for fiscal year ending 2025. Historical DCI 10-K annual reports are available from 2015 through 2025.

Investors researching Donaldson Company, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

DCI SEC Filings · 8 questions

Donaldson Company, Inc. (DCI) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,002+ filings and access original documents at no cost. Donaldson Company, Inc.'s CIK is 0000029644.

DCI SEC filingsDonaldson Company, Inc. SEC documentsfind DCI 10-K