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<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/ptix" ></link>
<id>urn:uuid:56cf884e-6ad1-95b7-7399-6d0cb94933ca</id>
<updated>2026-04-24T05:10:25-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services</subtitle>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Indirect Holdings of 16,233</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268135" ></link>
<id>urn:uuid:e93cfadc-7f3c-def9-032d-b6fd07d16d39</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Indirect Holdings of 787</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268136" ></link>
<id>urn:uuid:cd6bbdd2-7b60-7547-b36f-90d1e6641f4f</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Indirect Holdings of 131,034</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268137" ></link>
<id>urn:uuid:bf5ef025-7647-7039-dfcf-42eea2911732</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Direct Holdings of 1k</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268138" ></link>
<id>urn:uuid:3881209e-32e3-129d-4f25-c4243c2ab83f</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Indirect Holdings of 4,498</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268139" ></link>
<id>urn:uuid:acea1c8f-839e-fd08-29ca-4d6950d3dc98</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: EVANS BARRETT (CEO,DIR,BO) Filed a Form 3, Becoming a Registered Insider at PROTAGENIC THERAPEUTICS INC NEW With Initial Indirect Holdings of 1k</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-6268140" ></link>
<id>urn:uuid:462edb22-9e3c-52ca-0520-af6cd90989c2</id>
<updated>2025-10-24T13:40:30-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: ARROW ALEXANDER K (CFO) Bought (B) 8k Shares of PROTAGENIC THERAPEUTICS INC NEW for $0.81 on 10/12</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-5857031" ></link>
<id>urn:uuid:778b79d9-d3d9-e3df-d8f4-2a077dec565f</id>
<updated>2023-10-13T12:48:45-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: ARROW ALEXANDER K (CFO) Bought (B) 8k Shares of PROTAGENIC THERAPEUTICS INC NEW for $0.72 on 5/18</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-5563288" ></link>
<id>urn:uuid:8db9ca22-0486-5720-7a14-9425f920c69b</id>
<updated>2022-05-18T17:11:21-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
<entry>
<title>PTIX: BARRAGE KHALIL (DIR) Exercised 360k Options (OB) of PROTAGENIC THERAPEUTICS INC NEW for $1.25-$1.75 on 5/3, and Kept Them All</title>
<link href="http://www.insiderinsights.com/company/ptix/protagenic-therapeutics-inc-new/id-5316861" ></link>
<id>urn:uuid:b7f95df5-c330-cbb1-5790-cc6006c00d68</id>
<updated>2021-05-05T06:10:19-04:00</updated>
<summary type="html" ><![CDATA[PROTAGENIC THERAPEUTICS INC NEW (PTIX). Recent Price: $0.57. Mkt Cap:1.1mm. 10D Vol: 2,980]]></summary>
</entry>
</feed>