Live feed21:52:19·545dSECFilingvia QuantisnowProtagenic Therapeutics Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Regulation FD Disclosure, Financial Statements and ExhibitsByQuantisnow·Wall Street's wire, on your screen.PTIX· Protagenic Therapeutics Inc.Health CareOriginal source