PTIX PROTAGENIC THERAPEUTICS INC Earnings Reports 8-K Filing 2025 - Earnings Report Protagenic Therapeutics Inc reported a net loss of $1.5 million for the quarter ending September 30, 2023, and had cash and cash equivalents of $3.2 million as of that date.Get access to all SEC 8-K filings of the PROTAGENIC THERAPEUTICS INC