Part I . The terms we, our, ours, us, Great Lakes, GLDD and Company refer to Great Lakes Dredge & Dock Corporation and its subsidiaries. Organization Great Lakes is the largest provider of dredging services in the United States which is complemented with a long history of performing significant international projects. The Company is also fully engaged in expanding its core business into the offshore energy industry. The Company was founded in 1890 as Lydon & Drews Partnership and performed its f...
Q2 FY2026 — expected 2026-08-05
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-23 | 2025-12-31 | 0001193125-26-064007 | EDGAR | 63K words |
| 2025-02-21 | 2024-12-31 | 0000950170-25-024407 | EDGAR | — |
| 2024-02-16 | 2023-12-31 | 0000950170-24-016412 | EDGAR | — |
| 2023-02-17 | 2022-12-31 | 0000950170-23-003211 | EDGAR | — |
| 2022-02-23 | 2021-12-31 | 0001564590-22-006231 | EDGAR | — |
| 2021-02-24 | 2020-12-31 | 0001564590-21-008165 | EDGAR | — |
| 2020-02-26 | 2019-12-31 | 0001564590-20-006778 | EDGAR | — |
| 2019-02-26 | 2018-12-31 | 0001564590-19-004521 | EDGAR | — |
| 2018-03-01 | 2017-12-31 | 0001564590-18-003940 | EDGAR | — |
| 2017-02-28 | 2016-12-31 | 0001564590-17-002889 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-04 | 2025-09-30 | 0001193125-25-264607 | EDGAR | 24K words |
| 2025-08-05 | 2025-06-30 | 0000950170-25-102970 | EDGAR | — |
| 2025-05-06 | 2025-03-31 | 0000950170-25-064406 | EDGAR | — |
| 2024-11-05 | 2024-09-30 | 0000950170-24-121429 | EDGAR | — |
| 2024-08-06 | 2024-06-30 | 0000950170-24-091731 | EDGAR | — |
| 2024-05-07 | 2024-03-31 | 0000950170-24-054684 | EDGAR | — |
| 2023-11-07 | 2023-09-30 | 0000950170-23-059854 | EDGAR | — |
| 2023-08-01 | 2023-06-30 | 0000950170-23-036436 | EDGAR | — |
| 2023-05-02 | 2023-03-31 | 0000950170-23-016655 | EDGAR | — |
| 2022-11-01 | 2022-09-30 | 0000950170-22-020844 | EDGAR | — |
| 2022-08-02 | 2022-06-30 | 0001564590-22-027462 | EDGAR | — |
| 2022-05-03 | 2022-03-31 | 0001564590-22-017416 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-04-01 | 0001193125-26-136214 | EDGAR | 8K words |
| 2026-03-20 | 0001193125-26-117940 | EDGAR | — |
| 2026-03-18 | 0001171843-26-001707 | EDGAR | — |
| 2026-02-23 | 0001171843-26-001020 | EDGAR | — |
| 2026-02-12 | 0001171843-26-000790 | EDGAR | — |
| 2026-02-11 | 0001193125-26-045567 | EDGAR | — |
| 2025-11-04 | 0001171843-25-006943 | EDGAR | — |
| 2025-10-27 | 0001193125-25-251593 | EDGAR | — |
| 2025-08-05 | 0001171843-25-005030 | EDGAR | — |
| 2025-05-12 | 0000950170-25-069460 | EDGAR | — |
175 total filings indexed. 143 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001372020 |
| Ticker | GLDD |
| Exchange | Nasdaq |
| SIC | 1600: Heavy Construction Other Than Bldg Const - Contractors |
| Incorporated | DE |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp
Try it — paste this into your AI:
Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.
claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/GLDD (~200 tokens, structured JSON with cryptographic provenance)