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ECOLOGY & ENVIRONMENT INC: filings

Every ECOLOGY & ENVIRONMENT INC annual and quarterly report in the SEC record with the published financial measures it tagged, 34 filings, each linked to its SEC index.

Filing record ends 2019-12-17

The latest filing in this captured record is a 10-Q filed 2019-12-17. No later filing is in the SEC companyfacts record captured on 2026-09-22. ECOLOGY & ENVIRONMENT 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-Q2019-12-17fiscal Q1 202038770001140361-19-022740
10-K2019-10-29fiscal FY 2019381000001140361-19-019331
10-Q2019-06-17fiscal Q3 201936980001140361-19-011147
10-Q2019-05-31fiscal Q2 201936980001140361-19-010216
10-Q2019-05-31fiscal Q1 201936740001140361-19-010213
10-K2019-05-31fiscal FY 2018381000001140361-19-010211
10-Q2018-06-12fiscal Q3 201833900001140361-18-028254
10-Q2018-03-13fiscal Q2 201833900001140361-18-013168
10-Q2017-12-12fiscal Q1 201833680001140361-17-045862
10-K2017-11-14fiscal FY 201736940001140361-17-042686
10-Q2017-06-13fiscal Q3 201729800001140361-17-024885
10-Q2017-03-14fiscal Q2 201729800001140361-17-011936
10-Q2016-12-13fiscal Q1 201728560001140361-16-089565
10-K2016-11-15fiscal FY 201634880001140361-16-086821
10-Q2016-06-14fiscal Q3 201628760001140361-16-069735
10-Q2016-03-15fiscal Q2 201628760001140361-16-057850
10-Q2015-12-15fiscal Q1 201628580001140361-15-044637
10-K2015-10-29fiscal FY 201533850001140361-15-038953
10-Q2015-06-16fiscal Q3 201530800001140361-15-024444
10-Q2015-03-17fiscal Q2 201530800001140361-15-012291
10-Q2014-12-16fiscal Q1 201531640001140361-14-045454
10-K2014-10-29fiscal FY 201436930001140361-14-039392
10-Q2014-06-23fiscal Q3 201434920001140361-14-026435
10-Q2014-03-17fiscal Q2 201434920001140361-14-013072
10-Q2013-12-16fiscal Q1 201433680001140361-13-046322
10-K2013-11-14fiscal FY 2013381230001140361-13-042255
10-Q2013-06-21fiscal Q3 201335930001140361-13-026017
10-Q2013-03-18fiscal Q2 201335930001140361-13-012936
10-K/A2013-03-12fiscal FY 201229760000809933-13-000029
10-Q/A2013-01-04fiscal Q1 201333670000809933-13-000002
10-K/A2012-11-14fiscal FY 201229760000809933-12-000026
10-Q/A2012-06-20fiscal Q3 201229760000809933-12-000017
10-Q2012-03-21fiscal Q2 201229760000809933-12-000013
10-Q/A2012-01-04fiscal Q1 201229600000809933-12-000004

Inspect the source

Entity
ECOLOGY & ENVIRONMENT INC / CIK 0000809933
Captured
SEC response SHA-256
6321ded53a82e81ea0de93868f2447db38745ea451e20bf170ab3b7836e68160

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/0000809933.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"])))