Protagenic Therapeutics, Inc.\new SEC filings PTIX

Protagenic Therapeutics, Inc.\new has 705 filings in SEC EDGAR's recent list, going back to Oct 22, 1996. Its latest annual report, Form 10-K, was filed on Aug 14, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 19, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 20, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on March 31.

Form Description Filed Period
10-K Annual report Aug 14, 2026 Mar 31, 2026
10-K Annual report Mar 31, 2025 Dec 31, 2024
10-K/A Amended annual report May 14, 2024 Dec 31, 2023
10-K/A Amended annual report Apr 24, 2024 Dec 31, 2023
10-K Annual report Apr 1, 2024 Dec 31, 2023
10-K/A Amended annual report Apr 17, 2023 Dec 31, 2022
10-K Annual report Mar 31, 2023 Dec 31, 2022
10-K Annual report Apr 7, 2022 Dec 31, 2021
10-K Annual report Mar 25, 2021 Dec 31, 2020
10-K Annual report Apr 29, 2020 Dec 31, 2019
10-K/A Amended annual report Jul 3, 2019 Dec 31, 2018
10-K Annual report Mar 29, 2019 Dec 31, 2018
10-K/A Amended annual report Apr 5, 2018 Dec 31, 2017
10-K Annual report Apr 2, 2018 Dec 31, 2017
10-K/A Amended annual report May 8, 2017 Dec 31, 2016
10-K Annual report Apr 18, 2017 Dec 31, 2016
10-K Annual report Sep 25, 2015 Jun 30, 2015
10-K Annual report Oct 14, 2014 Jun 30, 2014
10-K/A Amended annual report May 2, 2011 Dec 31, 2010
10-K Annual report Apr 7, 2011 Dec 31, 2010
10-K/A Amended annual report Apr 30, 2010 Dec 31, 2009
10-K Annual report Mar 31, 2010 Dec 31, 2009
10-K Annual report Mar 27, 2009 Dec 31, 2008

Showing 23 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
PTIX (OTC)
Fiscal year ends
March 31
Incorporated in
DE
Headquarters
New York, NY
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1022899
Former names
Atrinsic, Inc. (until Jun 20, 2016); NEW MOTION, INC. (until Jun 30, 2009); MPLC, Inc. (until Apr 2, 2007); MILLBROOK PRESS INC (until May 23, 2005)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.