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PTIXOTCPharmaceutical PreparationsFiscal year ends March 31

Protagenic Therapeutics, Inc.\new

Financials through Q1 FY2027, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 19, 2026
$0.75+0.00 (0.00%)

Close on Oct 19, 2026

Market cap
$1.36M
P/E (TTM)
–
Dividend yield
–

About Protagenic Therapeutics, Inc.\new

Pharmaceutical Preparations, SIC 2834

Protagenic Therapeutics, Inc. is a biopharmaceutical company focused on discovering and developing therapeutics for stress-related neuropsychiatric and mood disorders. Its lead compound is PT00114, a synthetic form of Teneurin Carboxy-terminal Associated Peptide-1 (TCAP-1), designed to counter excess stress signaling. The company targets conditions including treatment-resistant depression, substance use disorder, generalized anxiety disorder, and post-traumatic stress disorder. Through a prior reverse merger with Phytanix Bio, historical drug candidate programs also encompass preclinical assets such as potassium channel modulators, cannabinoid-based therapies, and modified stilbenoid compounds.

The company operates as a clinical-stage development entity with human clinical studies for its lead drug candidate. Its principal executive offices are located in New York, New York. Intellectual property rights for its primary platform are maintained through licensing agreements with the University of Toronto. International research and patent activities also extend to jurisdictions such as Canada, the United Kingdom, and Europe.

Summary of the business section of Protagenic Therapeutics, Inc.\new's latest annual report, written by StockData.

Company profile

Company

Legal name
Protagenic Therapeutics, Inc.\new
Headquarters
New York, NY
Address
149 Fifth Avenue, Suite 500 10010
Phone
(212) 994-8200
Employees
3, Mar 31, 2026
Industry
Pharmaceutical Preparations
Incorporated in
Delaware
Fiscal year ends
March 31
Auditor
GreenGrowth CPAs, Los Angeles, California

Stock & identifiers

Ticker
PTIX
Exchange
OTC
Shares outstanding
2M, Aug 19, 2026
Public float
$6.64M, Sep 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
Stock splits
1-for-14 reverse, May 13, 2025; 1-for-14 reverse, May 5, 2025; 1-for-4 reverse, Mar 31, 2023; 1-for-4 reverse, Mar 23, 2023; 1-for-60 reverse, Jul 25, 2016
SEC CIK
1022899
CUSIP
74365N301
ISIN
US74365N3017
LEI
549300KPBYAVJLPDKB70
EIN
06-1390025

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Garo H. ArmenEXEC. CHAIR & PRINCIPAL OFF, Director323,533
Barrett Evansex CEO, Director–
Crest Capital LLC Mammothex CEO, Director18,233
Capital LLC EMC2ex CEO, Director–

Employees

Headcount reported in annual reports

“We currently have two full-time and one part-time employees. We also engage consultants and temporary employees from time to time to provide services that relate to our research a”

Corporate history

Events identified from SEC filings

DateEventDetails
Aug 14, 2026Late filingNotification of late filing
Jun 30, 2026Late filingNotification of late filing
Feb 24, 2026Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Feb 18, 2026Late filingNotification of late filing
Jan 23, 2026DelistingNotice of delisting from exchange (Form 25)
Jan 5, 2026Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Nov 26, 2025Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Nov 14, 2025Late filingNotification of late filing
Aug 22, 2025Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Aug 22, 2025Auditor changeChange in certifying accountant (8-K Item 4.01)
Aug 14, 2025Late filingNotification of late filing
May 19, 2025Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jan 29, 2025Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jan 16, 2025Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Nov 22, 2024Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jul 26, 2024Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
May 24, 2024Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Nov 29, 2023Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Mar 31, 2022Late filingNotification of late filing
Oct 5, 2021Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Apr 26, 2021ListingRegistration of securities on an exchange (Form 8-A)
May 22, 2017Auditor changeChange in certifying accountant (8-K Item 4.01)
Apr 3, 2017Late filingNotification of late filing
Nov 15, 2016Late filingNotification of late filing
Jul 12, 2016Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jun 20, 2016Auditor changeChange in certifying accountant (8-K Item 4.01)
Jun 20, 2016Name changeName changed from Atrinsic, Inc. to Protagenic Therapeutics, Inc.\new
May 17, 2016Late filingNotification of late filing
Feb 17, 2016Late filingNotification of late filing
Feb 12, 2016Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)