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WESTPORT FUEL SYSTEMS INC.: filings

Every WESTPORT FUEL SYSTEMS INC. annual and quarterly report in the SEC record with the published financial measures it tagged, 17 filings, each linked to its SEC index.

Filings with published measures

Each page shows what one filing reported, as tagged in that filing, with the periods it covered. Later filings can restate a value; the company overview shows the latest-filed value per period.

FormFiledFiscal periodMeasuresFactsSEC accession
20-F2026-04-23fiscal FY 2025431140001370416-26-000005
40-F2025-03-31fiscal FY 2024521060001370416-25-000004
40-F2024-03-25fiscal FY 2023521060001370416-24-000004
40-F2023-03-13fiscal FY 2022531080001370416-23-000012
40-F2022-03-14fiscal FY 2021531080001370416-22-000002
40-F2021-03-15fiscal FY 2020511030001370416-21-000007
40-F2020-03-17fiscal FY 2019471190001370416-20-000003
40-F2019-03-19fiscal FY 2018441130001370416-19-000002
40-F2018-03-23fiscal FY 2017411080001370416-18-000003
40-F2017-03-31fiscal FY 2016381000001370416-17-000004
40-F2016-03-29fiscal FY 2015401050001370416-16-000030
40-F2015-10-16fiscal FY 2014401050001279569-15-001981
40-F2015-03-09fiscal FY 2014401050001279569-15-000447
40-F2014-02-27fiscal FY 2013391030001279569-14-000301
40-F/A2013-06-03fiscal FY 2012411040001104659-13-046212
40-F2013-03-08fiscal FY 201238990001104659-13-018916
40-F/A2012-09-25fiscal FY 201140660001104659-12-065252

Inspect the source

Entity
WESTPORT FUEL SYSTEMS INC. / CIK 0001370416
Captured
2026-09-20T07:56:56.129Z
SEC response SHA-256
48c73ee743e22acfa481fda24fca6b3a2bd7e9f57b4c78c85aaa0430af3e1239

Current SEC company facts · Download the original response snapshot (gzip) · Download the selected JSON

Every published concept a filing tagged, with the periods it covered, as reported in that filing at capture time. Forms 10-K, 10-K/A, 10-Q, 10-Q/A, 20-F, 20-F/A, 40-F, 40-F/A. A filing page needs at least 8 published concepts. Later filings can restate these values; the company history pages show the latest-filed value per period.

Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.

Use this in research

A financial period ends before its results become public. Use the filing date as a minimum availability boundary, inspect amendments, and retain the original filing vintage when testing historical signals. This latest-filed selection can contain information unavailable at the time.

These pages do not supply prices, total-return histories, corporate-action adjustments or a tradable universe. Build those inputs separately before evaluating a strategy. A profitable backtest can still reflect selection bias or costs that were left out.

Research methodology · Execution and cost assumptions · Check backtest overfitting

Build with the open-source tools

Use these accounting records as inspectable inputs. When you have constructed a return series, the validation tools can help test its statistical evidence and preserve the result with its limitations.

Read the published dataset with Python
import json
from urllib.request import urlopen

with urlopen("https://canlicapital.com/company-data/0001370416.json") as response:
    record = json.load(response)
print(record["fetched_at"])
print(record["policy"])
for concept in record["concepts"]:
    print(concept["tag"], next(iter(concept["observations"])))