DUCOMMUN INC /DE/ (DCO) Historical Stock Prices
DUCOMMUN INC /DE/ (DCO) is a publicly traded company on the NYSE, categorized under SIC 3728 (Aircraft Parts & Auxiliary Equipment, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: DCO
CIK: 30305
Exchange: NYSE
SIC 3728: Aircraft Parts & Auxiliary Equipment, NEC
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerTroy Sheen
Audit LocationIrvine, California, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-08-19 | 2026-08-17 | 4 | 0001193125-26-357054 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001950047-26-008309 | View SEC Doc Filr Page |
| 4/A | 2026-08-13 | 2026-08-11 | 4/A | 0001193125-26-349759 | View SEC Doc Filr Page |
| 4 | 2026-08-13 | 2026-08-11 | 4 | 0001193125-26-349516 | View SEC Doc Filr Page |
| 144 | 2026-08-12 | — | 144 Filing | 0001950047-26-008004 | View SEC Doc Filr Page |
| 144 | 2026-08-12 | — | 144 Filing | 0001949846-26-000499 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-07 | — | SCHEDULE 13G Filing | 0000093751-26-000454 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-06 | — | SCHEDULE 13G Filing | 0000315066-26-001986 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-07-04 | 10-Q | 0001628280-26-053776 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001628280-26-053775 | View SEC Doc Filr Page |
| 4 | 2026-06-11 | 2026-06-11 | 4 | 0001193125-26-268037 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-28 | 4 | 0001193125-26-248695 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-28 | 4 | 0001193125-26-248674 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248650 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248636 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248572 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248567 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248555 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248549 | View SEC Doc Filr Page |
| 4 | 2026-05-29 | 2026-05-27 | 4 | 0001193125-26-248537 | View SEC Doc Filr Page |
| 144 | 2026-05-28 | — | 144 Filing | 0001950047-26-005219 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | 4 | 0001193125-26-237137 | View SEC Doc Filr Page |
| 4 | 2026-05-22 | 2026-05-20 | 4 | 0001193125-26-237125 | View SEC Doc Filr Page |
| SD | 2026-05-21 | — | SD | 0001193125-26-234633 | View SEC Doc Filr Page |
| 4 | 2026-05-20 | 2026-05-20 | 4 | 0001193125-26-232902 | View SEC Doc Filr Page |