Onassis Holdings Corp.
Onassis Holdings Corp. (ONSS) 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 0001279740 · ONSS · OTC · as of Jun 9, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0001279740 · Updated hourly · Not investment advice
Latest Annual Report
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Onassis Holdings Corp. (OTC: ONSS) has submitted 90 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2013. As a Healthcare sector company with CIK 0001279740, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Onassis Holdings Corp.'s most comprehensive regulatory disclosure. The most recent Onassis Holdings Corp. 10-K was filed on 2010-04-15 for fiscal year ending 2010. Historical ONSS 10-K annual reports are available from 2004 through 2010.
Investors researching Onassis Holdings Corp. 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.
Frequently Asked Questions
ONSS SEC Filings · 8 questionsOnassis Holdings Corp. (ONSS) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 90 filings and access original documents at no cost. Onassis Holdings Corp.'s CIK is 0001279740.