---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-024728"
form_type: "8-K"
ticker: "SLDP"
cik: "0001844862"
company_name: "Solid Power, Inc."
filed_at: "2026-03-06T23:59:59+00:00"
generated_at: "2026-05-15T18:56:18.752067+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "medium"
source: SEC EDGAR
---

# Solid Power amends DOE Assistance Agreement effective Jan 1, 2026

## Summary
- Amended and restated Assistance Agreement with DOE effective January 1, 2026.
- Amended agreement modifies certain terms and conditions of the prior award.
- Full text of the amended agreement filed as Exhibit 10.1 to the 8-K.
- Company also published an updated investor presentation on its website.

## SEC filing metadata
- accession: 0001104659-26-024728
- form_type: 8-K
- ticker: SLDP
- cik: 0001844862
- company_name: Solid Power, Inc.
- filed_at: 2026-03-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: medium
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1844862/000110465926024728/0001104659-26-024728-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1844862/000110465926024728/tm268168d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-024728
- JSON: https://secwatch.observer/filing/0001104659-26-024728.json
- Plain text: https://secwatch.observer/filing/0001104659-26-024728.txt

## Key facts
- Material Agreements
  Solid Power, Inc. amended Amended and Restated Assistance Agreement with United States Department of Energy valued at Amended and restated Assistance Agreement modifying terms and conditions applicable to award (effective 2026-01-01).
  - Action: amendment
  - Counterparty: United States Department of Energy
  - Value: Amended and restated Assistance Agreement modifying terms and conditions applicable to award
  - Effective: 2026-01-01
  source text: On March 5, 2026, Solid Power Operating, Inc., a wholly owned subsidiary of Solid Power, Inc. (collectively, the “Company,” “Solid Power,” “we,” or “our”), and the United States Department of Energy (the “DOE”) entered into an amended and restated Assistance Agreement (the “Amended Agreement”), with an effective date of January 1, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1844862/000110465926024728/0001104659-26-024728-index.htm

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