Companies: 10,795·Total market cap: $144.5T
Estre Ambiental, Inc.

Estre Ambiental, Inc.

ESTRFOTCIndustrials● Active
$0.00
+$0.00(+0.00%)
Market Cap$456
P/E Ratio—
52W High$0.00001
52W Low$0.000001
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

Estre Ambiental, Inc. (ESTRF) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001716586 · ESTRF · OTC · as of Jun 9, 2026

Filing snapshot

92
Total Filings
SC 13G/A
Latest Form
2020-02-13
Most Recent
2014
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001716586 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2019-05-15
Fiscal Year End
May 15, 2019
Accession No.
0001193125-19-148068
Primary Document
d719732d20f.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001716586 · Accession 0001193125-19-148068

Latest Key Filings

6-KQuarterly Report
6-K
2020-02-03
View 6-K on SEC
8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
SC 13G/ABeneficial Ownership Report (Amended)
ESTRE AMBIENTAL, INC.
2020-02-13
View
15-12B15-12B
15-12B
2020-02-03
View
6-KCurrent Report (Foreign Issuer)
6-K
2020-02-03
View
2525
FORM 25
2020-01-23
View
EFFECTEFFECT
EFFECT
2020-01-17
View
POS AMPOS AM
POS AM
2020-01-15
View
6-KCurrent Report (Foreign Issuer)
6-K
2020-01-14
View
SC 13DActivist Ownership Report
SC 13D
2020-01-10
View
SC 13GBeneficial Ownership Report
SC 13G
2020-01-10
View
SC 13G/ABeneficial Ownership Report (Amended)
SC 13G/A
2020-01-10
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-27
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-12-23
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-22
View
6-KCurrent Report (Foreign Issuer)
6-K
2019-11-01
View
RWRW
FORM RW
2019-09-11
View
Showing 1–15 of 92 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001716586  |  Exchange: OTC · Industrials

Estre Ambiental, Inc. (OTC: ESTRF) has submitted 92 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2014. As a Industrials sector company with CIK 0001716586, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Estre Ambiental, Inc.'s most comprehensive regulatory disclosure. The most recent Estre Ambiental, Inc. 10-K was filed on 2019-05-15 for fiscal year ending 2019. Historical ESTRF 10-K annual reports are available from 2017 through 2019.

Investors researching Estre Ambiental, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09
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→ ESTRF Financials→ ESTRF Earnings→ ESTRF Insider Trades

Frequently Asked Questions

ESTRF SEC Filings · 8 questions

Estre Ambiental, Inc. (ESTRF) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 92 filings and access original documents at no cost. Estre Ambiental, Inc.'s CIK is 0001716586.

ESTRF SEC filingsEstre Ambiental, Inc. SEC documentsfind ESTRF 10-K