---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-24-042964"
form_type: "8-K"
ticker: "PTIX"
cik: "0001022899"
company_name: "Protagenic Therapeutics, Inc.new"
filed_at: "2024-10-30T23:59:59+00:00"
generated_at: "2026-05-30T07:56:26.082276+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Protagenic Therapeutics raises $1.275M in private placement of common stock and warrants

## Summary
- Issued 1,948,295 shares (or pre-funded warrants) at $0.64 per share ($0.89 for insiders).
- Also issued Series A warrants (18-month term) and Series B warrants (5-year term), both exercisable at $0.64.
- Gross proceeds ~$1.275 million; net proceeds for working capital.
- Closing expected on or before November 4, 2024; Brookline Capital Markets acted as placement agent.
- Directors and officers subject to 90-day lock-up from closing.

## SEC filing metadata
- accession: 0001493152-24-042964
- form_type: 8-K
- ticker: PTIX
- cik: 0001022899
- company_name: Protagenic Therapeutics, Inc.new
- filed_at: 2024-10-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1022899/000149315224042964/0001493152-24-042964-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1022899/000149315224042964/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-24-042964
- JSON: https://secwatch.observer/filing/0001493152-24-042964.json
- Plain text: https://secwatch.observer/filing/0001493152-24-042964.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.