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SUPERTEX INC: filings

Every SUPERTEX INC annual and quarterly report in the SEC record with the published financial measures it tagged, 11 filings, each linked to its SEC index.

Filing record ends 2014-02-06

The latest filing in this captured record is a 10-Q filed 2014-02-06. No later filing is in the SEC companyfacts record captured on 2026-09-22. SUPERTEX INC may have stopped filing, merged, or changed its reporting entity; nothing on this page describes its current status. Values are as reported at the time.

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
10-Q2014-02-06fiscal Q3 2013381050000730000-14-000005
10-Q2013-11-07fiscal Q2 2013381050000730000-13-000034
10-Q2013-08-08fiscal Q1 201338770000730000-13-000027
10-K2013-06-13fiscal FY 2012421130000730000-13-000017
10-Q2013-02-07fiscal Q3 2012381070000730000-13-000006
10-Q2012-11-08fiscal Q2 2012381060000730000-12-000040
10-Q2012-08-09fiscal Q1 201238780000730000-12-000024
10-K2012-06-14fiscal FY 2011371010000730000-12-000014
10-Q2012-02-09fiscal Q3 2012381040000730000-12-000006
10-Q2011-11-10fiscal Q2 2011381040000730000-11-000030
10-Q2011-08-11fiscal Q1 201138780000730000-11-000015

Inspect the source

Entity
SUPERTEX INC / CIK 0000730000
Captured
SEC response SHA-256
49f87d16febebe1bfb9847684fda0d2d23e6559a9f4897bc4a41b6a838b79e0e

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/0000730000.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"])))