Ducommun Inc /DE/ SEC filings DCO
Ducommun Inc /DE/ has 1,008 filings in SEC EDGAR's recent list, going back to May 3, 2012. Its latest annual report, Form ARS, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Oct 3, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | May 12, 2026 | — |
| S-3ASR | Automatic shelf registration | Nov 14, 2025 | — |
| S-8 | Employee stock plan registration | Apr 25, 2024 | — |
| 424B5 | Prospectus supplement | May 17, 2023 | — |
| 424B5 | Prospectus supplement | May 15, 2023 | — |
| S-3 | Shelf registration | Nov 7, 2022 | — |
| S-8 | Employee stock plan registration | Apr 20, 2022 | — |
| S-8 | Employee stock plan registration | May 6, 2020 | — |
| S-8 | Employee stock plan registration | Nov 26, 2019 | — |
| S-3 | Shelf registration | Nov 21, 2019 | — |
| S-8 | Employee stock plan registration | May 10, 2018 | — |
| S-8 | Employee stock plan registration | Nov 3, 2016 | — |
| S-3/A | Form s-3/a | Jul 3, 2013 | — |
| S-3 | Shelf registration | May 15, 2013 | — |
| S-8 | Employee stock plan registration | May 8, 2013 | — |
Showing 15 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Aircraft Parts & Auxiliary Equipment, NEC (SIC 3728)
- Listed as
- DCO (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Costa Mesa, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 30305
Other Aircraft Parts & Auxiliary Equipment, NEC companies
- TransDigm Group INC TDG
- Elbit Systems Ltd ESLT
- Arxis, Inc. ARXS
- Loar Holdings Inc. LOAR
- Karman Holdings Inc. KRMN
- Astronics Corp ATRO
- Applied Aerospace & Defense, Inc. AADX
- Park Aerospace Corp PKE
Source: SEC EDGAR filings. This is company-reported data, not investment advice.