---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-011671"
form_type: "8-K"
ticker: "PMN"
cik: "0001374339"
company_name: "ProMIS Neurosciences Inc."
filed_at: "2025-08-19T23:59:59+00:00"
generated_at: "2026-05-17T11:23:14.962757+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# ProMIS Neurosciences enters up to $18M at-the-market equity offering with H.C. Wainwright

## Summary
- ATM agreement filed Aug 19, 2025; allows sale of up to $17,988,524 in common shares.
- Agent H.C. Wainwright receives 3% commission on gross proceeds from any sales.
- Sales commence only after SEC declares Registration Statement effective (filed Aug 13, 2025).
- No minimum sales required; shares sold through Nasdaq at prevailing market prices.

## SEC filing metadata
- accession: 0001558370-25-011671
- form_type: 8-K
- ticker: PMN
- cik: 0001374339
- company_name: ProMIS Neurosciences Inc.
- filed_at: 2025-08-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1374339/000155837025011671/0001558370-25-011671-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1374339/000155837025011671/pmn-20250813x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-011671
- JSON: https://secwatch.observer/filing/0001558370-25-011671.json
- Plain text: https://secwatch.observer/filing/0001558370-25-011671.txt

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