NWPX Infrastructure, Inc. — Investor Relations & Filings
Filings indexed
1,015
across all filing types
Latest filing
2026-04-29
Regulatory Filings
Country
US
United States of America
Listing
US
NWPX
NWPX Infrastructure, Inc., formerly Northwest Pipe Company, is a manufacturer of engineered water transmission systems. The company's core products include engineered steel pipes, bar-wrapped concrete cylinder pipes, and steel casing pipes. These solutions are designed for large-diameter and high-pressure water infrastructure applications, serving communities by helping to build safe, reliable, and sustainable water systems.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - NWPX Infrastructure, Inc. (0001001385) (Filer) | 2026-04-29 | English | |
| 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | |
| 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | |
| 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | |
| 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-17 | English | |
| 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-17 | English |
Browse filings by year
19 years- 2026 15 filings
- 2025 62 filings
- 2024 59 filings
- 2023 52 filings
- 2022 67 filings
- 2021 86 filings
- 2020 60 filings
- 2019 37 filings
- 2018 36 filings
- 2017 38 filings
- 2016 47 filings
- 2015 47 filings
- 2014 53 filings
- 2013 55 filings
- 2012 76 filings
- 2011 61 filings
- 2010 67 filings
- 2009 57 filings
- 2008 40 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 38814567 | 8-K - NWPX Infrastructure, Inc. (0001001385) (Filer) | 2026-04-29 | English | ||
| 33016745 | 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | ||
| 33016570 | 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | ||
| 33016559 | 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-23 | English | ||
| 32967227 | 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-17 | English | ||
| 32967218 | 4 - NWPX Infrastructure, Inc. (0001001385) (Issuer) | 2026-03-17 | English | ||
| 32885041 | 10-K - NWPX INFRASTRUCTURE, INC. (0001001385) (Filer) | 2026-02-26 | English | ||
| 32885040 | 8-K - NWPX INFRASTRUCTURE, INC. (0001001385) (Filer) | 2026-02-25 | English | ||
| 26134878 | 8-K Filing | 2026-01-22 | English | ||
| 26134920 | 4 Filing | 2026-01-20 | English | ||
| 26134910 | 4 Filing | 2026-01-20 | English | ||
| 26134894 | 4 Filing | 2026-01-20 | English | ||
| 26134885 | 4 Filing | 2026-01-20 | English | ||
| 26134883 | 4 Filing | 2026-01-20 | English | ||
| 26134880 | 4 Filing | 2026-01-20 | English | ||
Market data
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NWPX Infrastructure, Inc. 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/32818/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32818 | 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=32818 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32818 \ -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": 32818}, 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 NWPX Infrastructure, Inc. (id: 32818)"
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