---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-101519"
form_type: "8-K"
ticker: "GRDX"
cik: "0001604191"
company_name: "GridAI Technologies Corp."
filed_at: "2025-10-22T23:59:59+00:00"
generated_at: "2026-05-17T02:45:31.074620+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Entero Therapeutics enters up to $5M securities purchase agreement with initial $500k closing

## Summary
- Initial closing of $500k non-interest bearing promissory note due one year and one day from issuance.
- Warrants to purchase up to 1.52M shares at $2.50/share, exercisable after stockholder approval.
- Company may hold subsequent closings for remaining $4.5M through Final Closing Date.
- Proceeds for general corporate purposes, including working capital and potential acquisitions.
- Note is not convertible; maturity may be extended in one-year increments.

## SEC filing metadata
- accession: 0001104659-25-101519
- form_type: 8-K
- ticker: GRDX
- cik: 0001604191
- company_name: GridAI Technologies Corp.
- filed_at: 2025-10-22T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1604191/000110465925101519/0001104659-25-101519-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1604191/000110465925101519/tm2529176d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-101519
- JSON: https://secwatch.observer/filing/0001104659-25-101519.json
- Plain text: https://secwatch.observer/filing/0001104659-25-101519.txt

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