GLDD - CIK 0001372020
Great Lakes Dredge & Dock CORP has filed 1,704 documents with the SEC between 2006 and 2026. The most frequent type is insider trade (969 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 |
|---|---|---|---|
| Major company event | 8-K | 2018-02-20 | 2018-02-20 |
| Passive ownership stake (update) | SC 13G/A | 2018-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-02-08 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-02-05 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-01-26 | - |
| Passive ownership stake (update) | SC 13G/A | 2018-01-25 | - |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Insider trade | 4 | 2018-01-03 | 2017-12-29 |
| Major company event | 8-K | 2017-12-12 | 2017-12-06 |
| Major company event | 8-K | 2017-11-30 | 2017-11-28 |
| SEC correspondence | UPLOAD | 2017-11-28 | - |
| Company correspondence | CORRESP | 2017-11-21 | - |
| Insider trade | 4 | 2017-11-14 | 2017-11-10 |
| Insider trade | 4 | 2017-11-14 | 2017-11-10 |
| SEC correspondence | UPLOAD | 2017-11-08 | - |
| Quarterly report | 10-Q | 2017-11-07 | 2017-09-30 |
| Major company event | 8-K | 2017-11-07 | 2017-11-07 |
| Insider trade | 4 | 2017-11-03 | 2017-11-01 |
| Major company event | 8-K | 2017-10-06 | 2017-10-06 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| Insider trade | 4 | 2017-10-03 | 2017-09-29 |
| EFFECT | - | 2017-08-17 | - |
| 424B3 | - | 2017-08-17 | - |
| Insider trade | 4 | 2017-08-16 | 2017-08-14 |
| Company correspondence | CORRESP | 2017-08-15 | - |
| SEC correspondence | UPLOAD | 2017-08-15 | - |
| Insider trade | 4 | 2017-08-11 | 2017-08-09 |
| Company correspondence | CORRESP | 2017-08-10 | - |
| S-4 | - | 2017-08-10 | - |
| Major company event | 8-K | 2017-08-10 | 2017-08-10 |
| Insider trade | 4 | 2017-08-08 | 2017-08-04 |
| Quarterly report | 10-Q | 2017-08-03 | 2017-06-30 |
| Major company event | 8-K | 2017-08-02 | 2017-08-02 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |
| Insider trade | 4 | 2017-07-05 | 2017-06-30 |