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Protagenic Therapeutics Inc

PTIX

2.715USD

-0.005-0.18%
Market hours ETQuotes delayed by 15 min
104.25KMarket Cap
LossP/E TTM

Protagenic Therapeutics Inc

2.715

-0.005-0.18%
More Details of Protagenic Therapeutics Inc Company
Protagenic Therapeutics, Inc. is a biopharmaceutical company specializing in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. Its lead compound, PT00114, is a synthetic form of Teneurin Carboxy-terminal Associated Peptide (TCAP), an endogenous brain signaling peptide that can dampen overactive stress responses. Its lead compound is a 41-amino-acid synthetic peptide, which focuses on treating various neuro-psychiatric conditions, including depression, anxiety, and post-traumatic stress disorder (PTSD). It operates with a novel mechanism, mirroring the active part of the natural brain hormone TCAP, thereby reducing circulating cortisol levels. In addition, it has a portfolio of earlier stage neuropeptides targeting the TCAP pathway that are in preclinical evaluation. The initial dosage form is intended as a subcutaneous injection but is also amenable to other routes of administration including sublingually or intra-nasally.
Company Info
Ticker SymbolPTIX
Company nameProtagenic Therapeutics Inc
IPO dateDec 18, 1996
CEOMr. Barrett Evans
Number of employees1
Security typeOrdinary Share
Fiscal year-endDec 18
Address149 Fifth Avenue
CityNEW YORK
Stock exchangeNASDAQ Capital Market Consolidated
CountryUnited States of America
Postal code10010
Phone12129948200
Websitehttps://protagenic.com/
Ticker SymbolPTIX
IPO dateDec 18, 1996
CEOMr. Barrett Evans
Company Executives
Name
Name/Position
Position
Shareholding
Change
Dr. Alexander K. (Alex) Arrow, M.D.
Dr. Alexander K. (Alex) Arrow, M.D.
Chief Financial Officer
Chief Financial Officer
3.27K
--
Dr. Garo H. Armen, Ph.D.
Dr. Garo H. Armen, Ph.D.
Executive Chairman of the Board
Executive Chairman of the Board
--
--
Dr. Andrew Slee, Ph.D.
Dr. Andrew Slee, Ph.D.
Chief Development Officer
Chief Development Officer
--
--
Dr. Robert Burton (Bob) Stein, M.D., Ph.D.
Dr. Robert Burton (Bob) Stein, M.D., Ph.D.
Chief Medical Officer
Chief Medical Officer
--
--
Dr. Jennifer S. Buell, Ph.D.
Dr. Jennifer S. Buell, Ph.D.
Independent Director
Independent Director
--
--
Mr. Brian J. Corvese
Mr. Brian J. Corvese
Independent Director
Independent Director
--
--
Mr. Colin Stott
Mr. Colin Stott
Chief Operating Officer, Director
Chief Operating Officer, Director
--
--
Ms. Jennifer M. Chao
Ms. Jennifer M. Chao
Director
Director
--
--
Mr. Timothy R. (Tim) Wright
Mr. Timothy R. (Tim) Wright
Independent Director
Independent Director
--
--
Mr. Barrett Evans
Mr. Barrett Evans
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
--
--
Name
Name/Position
Position
Shareholding
Change
Dr. Alexander K. (Alex) Arrow, M.D.
Dr. Alexander K. (Alex) Arrow, M.D.
Chief Financial Officer
Chief Financial Officer
3.27K
--
Dr. Garo H. Armen, Ph.D.
Dr. Garo H. Armen, Ph.D.
Executive Chairman of the Board
Executive Chairman of the Board
--
--
Dr. Andrew Slee, Ph.D.
Dr. Andrew Slee, Ph.D.
Chief Development Officer
Chief Development Officer
--
--
Dr. Robert Burton (Bob) Stein, M.D., Ph.D.
Dr. Robert Burton (Bob) Stein, M.D., Ph.D.
Chief Medical Officer
Chief Medical Officer
--
--
Dr. Jennifer S. Buell, Ph.D.
Dr. Jennifer S. Buell, Ph.D.
Independent Director
Independent Director
--
--
Mr. Brian J. Corvese
Mr. Brian J. Corvese
Independent Director
Independent Director
--
--
Revenue Breakdown
No Data
No Data
By Business
By Region
No Data
Shareholding Stats
Updated: Sat, Jul 26
Updated: Sat, Jul 26
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Armen (Garo H.)
6.07%
Bigger Capital Funds, LP
5.76%
Shaver (Pete)
3.21%
Armistice Capital LLC
1.97%
Barrage (Khalil Z)
1.24%
Other
81.74%
Shareholders
Shareholders
Proportion
Armen (Garo H.)
6.07%
Bigger Capital Funds, LP
5.76%
Shaver (Pete)
3.21%
Armistice Capital LLC
1.97%
Barrage (Khalil Z)
1.24%
Other
81.74%
Shareholder Types
Shareholders
Proportion
Individual Investor
11.21%
Hedge Fund
8.01%
Investment Advisor
1.29%
Investment Advisor/Hedge Fund
1.13%
Research Firm
0.46%
Other
77.90%
Institutional Shareholding
Updated: Tue, Jul 1
Updated: Tue, Jul 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q2
26
138.80K
16.34%
-98.37K
2025Q1
26
138.80K
16.34%
-98.38K
2024Q4
25
1.36M
18.85%
-1.89M
2024Q3
26
1.38M
22.53%
-1.83M
2024Q2
26
1.37M
22.48%
-1.80M
2024Q1
28
1.76M
40.25%
-850.74K
2023Q4
30
1.34M
30.68%
-1.27M
2023Q3
33
2.57M
59.42%
+1.03M
2023Q2
36
2.57M
59.44%
+1.02M
2023Q1
39
2.57M
59.41%
+987.90K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Armen (Garo H.)
52.75K
6.07%
--
--
Mar 31, 2025
Shaver (Pete)
27.89K
3.21%
+27.89K
--
Mar 31, 2025
Armistice Capital LLC
17.14K
1.97%
--
--
Dec 31, 2024
Barrage (Khalil Z)
10.78K
1.24%
--
--
Mar 31, 2025
HRT Financial LP
8.86K
1.02%
+8.86K
--
Mar 31, 2025
Geode Capital Management, L.L.C.
5.52K
0.94%
+2.43K
+78.62%
Mar 31, 2025
Virtu Americas LLC
3.97K
0.46%
+2.69K
+210.82%
Mar 31, 2025
Arrow (Alexander K)
3.27K
0.38%
--
--
Mar 31, 2025
Lovejoy (David A)
2.66K
0.31%
--
--
Mar 31, 2025
View more
Related ETFs
Name
Proportion
No Data
Dividend
A total of 0.00 USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
Date
Type
Ratio
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
Mar 22, 2023
Merger
4<1
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