DCO - CIK 0000030305
DUCOMMUN INC /DE/ has filed 1,581 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (863 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| EFFECT | - | 2012-01-20 | - |
| 424B3 | - | 2012-01-20 | - |
| SEC correspondence | UPLOAD | 2012-01-20 | - |
| Company correspondence | CORRESP | 2012-01-18 | - |
| Passive ownership stake (update) | SC 13G/A | 2012-01-11 | - |
| Company correspondence | CORRESP | 2012-01-06 | - |
| S-4/A | - | 2012-01-06 | - |
| Quarterly report (amended) | 10-Q/A | 2012-01-06 | 2011-10-01 |
| Insider trade | 4 | 2012-01-04 | 2011-12-31 |
| SEC correspondence | UPLOAD | 2011-12-01 | - |
| Major company event (amended) | 8-K/A | 2011-11-29 | 2011-05-04 |
| Company correspondence | CORRESP | 2011-11-18 | - |
| S-4/A | - | 2011-11-18 | - |
| Insider trade | 4 | 2011-11-10 | 2011-11-10 |
| Insider trade | 4 | 2011-11-10 | 2011-11-10 |
| Quarterly report | 10-Q | 2011-11-07 | 2011-10-01 |
| Major company event | 8-K | 2011-11-07 | 2011-11-03 |
| SEC correspondence | UPLOAD | 2011-10-31 | - |
| Company correspondence | CORRESP | 2011-10-07 | - |
| S-4 | - | 2011-10-07 | - |
| Insider trade | 4 | 2011-10-03 | 2011-09-30 |
| Major company event (amended) | 8-K/A | 2011-09-02 | 2011-06-28 |
| Quarterly report | 10-Q | 2011-08-09 | 2011-07-02 |
| Major company event | 8-K | 2011-08-09 | 2011-08-08 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Insider trade | 4 | 2011-07-28 | 2011-07-27 |
| Activist ownership stake (update) | SC 13D/A | 2011-07-05 | - |
| Major company event | 8-K | 2011-07-01 | 2011-06-28 |
| Insider trade | 4 | 2011-07-01 | 2011-06-30 |
| Major company event | 8-K | 2011-06-24 | 2011-06-23 |
| Major company event | 8-K | 2011-06-20 | 2011-06-20 |
| Major company event | 8-K | 2011-05-10 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Insider trade | 4 | 2011-05-06 | 2011-05-04 |
| Quarterly report | 10-Q | 2011-05-02 | 2011-04-02 |
| Major company event | 8-K | 2011-05-02 | 2011-05-02 |
| Activist ownership stake | SC 13D | 2011-04-13 | - |
| New insider ownership | 3 | 2011-04-13 | 2011-04-03 |
| Insider trade | 4 | 2011-04-11 | 2011-04-08 |
| Insider trade | 4 | 2011-04-06 | 2011-04-03 |
| DFAN14A | - | 2011-04-05 | - |