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

Ecovyst Inc.

ECVTNYSEBasic Materials● Active
$12.90
+$0.05(+0.39%)
Market Cap$1.4B
P/E Ratio—
52W High$15.085
52W Low$7.385
SEC Filings

Ecovyst Inc. (ECVT) 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 0001708035 · ECVT · NYSE · as of Jun 8, 2026

Filing snapshot

561
Total Filings
4
Latest Form
2026-06-03
Most Recent
2017
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001708035 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-27
Fiscal Year End
Feb 27, 2026
Accession No.
0001708035-26-000053
Primary Document
ecvt-20251231.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001708035 · Accession 0001708035-26-000053

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-05
View 10-Q on SEC
8-KCurrent Report
8-K
2026-05-21Material Event
View 8-K on SEC
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
3Initial Statement of Beneficial Ownership
FORM 3
2026-05-26
View
8-KCurrent Report
8-K
2026-05-21
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-08
View
10-QQuarterly Report
10-Q
2026-05-05
View
8-KCurrent Report
8-K
2026-05-05
View
8-KCurrent Report
8-K
2026-05-04
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-04-24
View
ARSARS
ARS
2026-04-15
View
DEF 14AProxy Statement
DEF 14A
2026-04-15
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-26
View
10-KAnnual Report
10-K
2026-02-27
View
8-KCurrent Report
8-K
2026-02-26
View
8-KCurrent Report
8-K
2026-01-07
View
8-KCurrent Report
8-K
2025-12-12
View
Showing 1–15 of 294 filingsForm 4 / 144 hidden· 561 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001708035  |  Exchange: NYSE · Basic Materials

Ecovyst Inc. (NYSE: ECVT) has submitted 561 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2017. As a Basic Materials sector company with CIK 0001708035, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Ecovyst Inc.'s most comprehensive regulatory disclosure. The most recent Ecovyst Inc. 10-K was filed on 2026-02-27 for fiscal year ending 2026. Historical ECVT 10-K annual reports are available from 2017 through 2026.

Investors researching Ecovyst 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-K2026-06-08
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→ ECVT Financials→ ECVT Earnings→ ECVT Insider Trades

Frequently Asked Questions

ECVT SEC Filings · 8 questions

Ecovyst Inc. (ECVT) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 561 filings and access original documents at no cost. Ecovyst Inc.'s CIK is 0001708035.

ECVT SEC filingsEcovyst Inc. SEC documentsfind ECVT 10-K