| Filed On | Filing |
|---|---|
| 17 Sep 2025 |
8-K/A: Financial Statements and Exhibits
To the Board of Directors and Shareholders of Protagenic Therapeutics, Inc. |
| 28 Aug 2025 |
8-K/A: Financial Statements and Exhibits
Report of Independent Registered Public Accounting Firm (PCAOB ID: 6580) |
| 12 Jul 2016 | 8-K/A: Entry into a Material Definitive Agreement; Completion of Acquisition or Disposition of Assets +4 more |
| 20 Apr 2016 | 8-K/A: Entry into a Material Definitive Agreement; Unregistered Sales of Equity Securities |
| 30 Jan 2009 | 8-K/A: Changes in Registrant's Certifying Accountant |
| 15 Sep 2008 | 8-K/A: Financial Statements and Exhibits |
| 14 Aug 2002 | 8-K/A: Changes in Registrant's Certifying Accountant |
| 14 May 1998 | 8-K/A: Changes in Registrant's Certifying Accountant |
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