---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-031277"
form_type: "8-K"
ticker: "CLNN"
cik: "0001822791"
company_name: "Clene Inc."
filed_at: "2025-10-17T23:59:59+00:00"
generated_at: "2026-05-17T03:25:17.102861+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Clene Inc. files prospectus supplement for up to $18.88M additional common stock under ATM facility

## Summary
- Previously sold ~$6.12M of common stock under the April 2025 Equity Distribution Agreement.
- New prospectus supplement dated Oct 17, 2025 adds $18.88M of shares available for sale.
- Shares offered through Canaccord Genuity LLC as placement agent.

## SEC filing metadata
- accession: 0001437749-25-031277
- form_type: 8-K
- ticker: CLNN
- cik: 0001822791
- company_name: Clene Inc.
- filed_at: 2025-10-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1822791/000143774925031277/0001437749-25-031277-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1822791/000143774925031277/clnn20251013_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-031277
- JSON: https://secwatch.observer/filing/0001437749-25-031277.json
- Plain text: https://secwatch.observer/filing/0001437749-25-031277.txt

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