---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-000426"
form_type: "8-K"
ticker: "PHIO"
cik: "0001533040"
company_name: "Phio Pharmaceuticals Corp."
filed_at: "2025-01-17T23:59:59+00:00"
generated_at: "2026-05-27T23:10:50.281755+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Phio raises $1.83M via registered direct offering and warrant private placement

## Summary
- Sold 610,000 shares at $3.00 each; issued warrants for 1,220,000 shares at $3.00 exercisable for 24 months.
- Gross proceeds $1.83M; net ~$1.6M after fees; proceeds to be used for working capital and general corporate purposes.
- H.C. Wainwright acted as placement agent; offering closed January 17, 2025.
- Unregistered warrants issued under Section 4(a)(2); Company must register underlying shares within 30 days.

## SEC filing metadata
- accession: 0001683168-25-000426
- form_type: 8-K
- ticker: PHIO
- cik: 0001533040
- company_name: Phio Pharmaceuticals Corp.
- filed_at: 2025-01-17T23:59:59+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, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1533040/000168316825000426/0001683168-25-000426-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1533040/000168316825000426/phio_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-000426
- JSON: https://secwatch.observer/filing/0001683168-25-000426.json
- Plain text: https://secwatch.observer/filing/0001683168-25-000426.txt

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