---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-087907"
form_type: "8-K"
ticker: "SLDP"
cik: "0001844862"
company_name: "Solid Power, Inc."
filed_at: "2025-09-05T23:59:59+00:00"
generated_at: "2026-05-17T08:03:56.367749+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Solid Power registers $150M at-the-market common stock offering with Oppenheimer

## Summary
- Up to $150M aggregate offering price of common stock via ATM program.
- Oppenheimer & Co. as agent; commission up to 3.0% of gross sales proceeds.
- Shares sold through Nasdaq or other existing trading market for SLDP.
- No obligation to sell any shares; company may suspend or terminate agreement.

## SEC filing metadata
- accession: 0001104659-25-087907
- form_type: 8-K
- ticker: SLDP
- cik: 0001844862
- company_name: Solid Power, Inc.
- filed_at: 2025-09-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844862/000110465925087907/0001104659-25-087907-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844862/000110465925087907/tm2525177d3_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-087907
- JSON: https://secwatch.observer/filing/0001104659-25-087907.json
- Plain text: https://secwatch.observer/filing/0001104659-25-087907.txt

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