Protagenic Therapeutics, Inc.
Protagenic Therapeutics, Inc. (PTIX) 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 0001022899 · PTIX · NASDAQ · as of Jun 8, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0001022899 · Updated hourly · Not investment advice
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Protagenic Therapeutics, Inc. (NASDAQ: PTIX) has submitted 693 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2021. As a Healthcare sector company with CIK 0001022899, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Protagenic Therapeutics, Inc.'s most comprehensive regulatory disclosure. The most recent Protagenic Therapeutics, Inc. 10-K was filed on 2025-03-31 for fiscal year ending 2025. Historical PTIX 10-K annual reports are available from 1996 through 2025.
Investors researching Protagenic Therapeutics, 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.
Frequently Asked Questions
PTIX SEC Filings · 8 questionsProtagenic Therapeutics, Inc. (PTIX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 693 filings and access original documents at no cost. Protagenic Therapeutics, Inc.'s CIK is 0001022899.