Great Lakes Dredge & Dock CORP — Investor Relations & Filings
Great Lakes Dredge & Dock Corporation is a leading provider of dredging services. The company specializes in projects designed to improve, protect, and restore marine infrastructure and coastlines. Core activities include capital dredging for port and channel deepening, maintenance dredging for waterways, coastal protection, beach restoration, and land reclamation. The company also undertakes environmental projects such as restoring reservoir capacity and developing barrier islands. GLDD operates a diverse fleet of specialized equipment, including hopper, mechanical, and hydraulic dredges, and is a prominent domestic contractor with a long history of performing significant international projects.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| S-8 | 2025-05-08 | English | |
| 4 | 2025-05-07 | English | |
| 4 | 2025-05-07 | English | |
| 4 | 2025-05-07 | English | |
| 4 | 2025-05-07 | English | |
| 4 | 2025-05-07 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 12020339 | S-8 | 2025-05-08 | English | ||
| 12020340 | 4 | 2025-05-07 | English | ||
| 12020341 | 4 | 2025-05-07 | English | ||
| 12020342 | 4 | 2025-05-07 | English | ||
| 12020343 | 4 | 2025-05-07 | English | ||
| 12020344 | 4 | 2025-05-07 | English | ||
| 12020345 | 4 | 2025-05-07 | English | ||
| 12020346 | 4 | 2025-05-07 | English | ||
| 12020347 | Regulatory Filings 2025 | 2025-05-06 | English | ||
| 12020348 | 10-Q | 2025-05-06 | English | ||
| 12020349 | FORM 8-K | 2025-05-06 | English | ||
| 12020350 | 4 | 2025-04-29 | English | ||
| 12020351 | 4/A | 2025-04-29 | English | ||
| 12020352 | 4/A | 2025-04-29 | English | ||
| 12020354 | 4/A | 2025-04-29 | English | ||
Market data
Market data not available
Price history
Peer group · Construction of other civil engineering projects
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Active Infrastructures Limited
Develops and manages civil engineering and urban infrastruc…
|
ACTIVEINFR | IN | Construction |
|
Afcons Infrastructure Limited
Global engineering and construction firm specializing in co…
|
AFCONS | IN | Construction |
|
Affluent Foundation Holdings Limited
Provides specialized foundation and civil engineering, incl…
|
1757 | HK | Construction |
|
AF Gruppen
Contractor for civil engineering, construction, property, e…
|
AFG | NO | Construction |
|
AGRA Inc.
Specialized engineering and construction firm for industria…
|
— | CA | Construction |
|
AHMAD ZAKI RESOURCES BHD
Investment holding company and contractor for civil and str…
|
— | MY | Construction |
|
Anhui Construction Engineering Group Corporation Limited
Provides engineering, construction, and infrastructure serv…
|
600502 | CN | Construction |
|
ARK RESOURCES HOLDINGS BERHAD
Investment holding and management services for a group spec…
|
— | MY | Construction |
|
ARTSON LIMITED
EPC firm specializing in industrial infrastructure for oil,…
|
522134 | IN | Construction |
|
ASIA ALLIED INFRASTRUCTURE HOLDINGS LIMITED
Investment holding company focused on infrastructure, const…
|
711 | HK | Construction |
Great Lakes Dredge & Dock CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/32394/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32394 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=32394 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32394 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 32394}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Great Lakes Dredge & Dock CORP (id: 32394)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.