Welcome to our dedicated page for Solid Pwr SEC filings (Ticker: SLDP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Solid Power, Inc. (NASDAQ: SLDP) SEC filings, offering insight into how the company reports its solid-state battery business, partnerships, and financial position. Solid Power develops solid-state battery technology based on a sulfide-based solid electrolyte and pursues a model of selling electrolyte to cell manufacturers and licensing cell designs and manufacturing processes.
In Solid Power’s annual reports on Form 10-K, investors can review discussions of its business strategy, risk factors, research and development activities, and financial statements. These filings describe the company’s status as a research and development stage enterprise, its operating losses, liquidity, capital expenditures, and the importance of agreements with partners such as SK On, BMW, and Ford.
Quarterly reports on Form 10-Q provide interim updates on revenue and grant income from technology transfer and development agreements, operating expenses, and progress on projects like the continuous electrolyte production pilot line and the electrolyte innovation center. They also update risk factor disclosures and other narrative sections.
Solid Power’s current reports on Form 8-K detail material events, including the Joint Evaluation Agreement with Samsung SDI and BMW, earnings releases, investor presentations, and the adoption of executive severance and change in control plans. These filings also confirm that Solid Power’s common stock and warrants trade on The Nasdaq Stock Market LLC under the symbols SLDP and SLDPW.
Investors can also monitor compensatory plans and governance documents filed as exhibits, which describe severance benefits, change in control provisions, and conditions applicable to executives. Together, these SEC filings form a record of Solid Power’s regulatory disclosures, financial reporting, and key contractual arrangements.
On this page, AI-powered tools can help summarize lengthy 10-K and 10-Q reports, highlight important items from 8-K filings, and make it easier to understand how Solid Power’s solid-state battery strategy and partnerships are reflected in its official disclosures.
Solid Power, Inc. (SLDP) reported a routine update: the company furnished a press release announcing its financial and operational results for the third quarter ended September 30, 2025. The press release is attached as Exhibit 99.1 to this Form 8-K.
The company noted that Exhibit 99.1 is furnished, not filed, under the Exchange Act and therefore is not subject to Section 18 liabilities or incorporation by reference. The filing also includes forward-looking statements and references key risk factors previously disclosed in the company’s Form 10-K for 2024 and Form 10-Q for the quarter ended June 30, 2025.
Solid Power (SLDP) announced a Joint Evaluation Agreement with BMW and Samsung SDI. Solid Power will supply electrolyte to Samsung SDI, which will use it to fabricate separator and/or catholyte and build cells, each step subject to achievement of technical requirements. Samsung SDI will evaluate whether the cells meet performance parameters to be agreed between Samsung SDI and BMW.
BMW Holding B.V. obtained the right to nominate a director for election to Solid Power’s board and to designate a non‑voting observer for board and committee meetings. The company furnished a press release about the agreement as Exhibit 99.1 and filed the agreement as Exhibit 10.1.
John C. Van Scoter, President & CEO and director of Solid Power, Inc. (SLDP), reported a transaction on 09/30/2025 in which 42,842 shares of the company's common stock were disposed of at a price of $3.52 per share. The filing indicates these shares were withheld to satisfy tax obligations upon the vesting of restricted stock units.
After the withholding, the reporting person beneficially owned 3,998,017 shares of common stock, held directly. The Form 4 was signed on behalf of Mr. Van Scoter by an attorney-in-fact on 10/01/2025.
Solid Power, Inc. (SLDP) reporting person Joshua Buettner-Garrett, the company's Chief Technology Officer, disclosed a non-derivative disposition on 09/30/2025 where 14,284 shares of common stock were removed from his holdings at a price of $3.52 per share. The filing explains these shares were withheld to satisfy tax obligations upon RSU vesting. After the withholding, Mr. Buettner-Garrett beneficially owns 1,308,493 shares directly. The Form 4 was signed on behalf of the reporting person by an attorney-in-fact on 10/01/2025. The transaction is presented as routine compensation-related withholding rather than an active market sale.
Amendment No. 2 to a Schedule 13D for Solid Power, Inc. (Common Stock) reports changes in beneficial ownership by reporting persons David M. Leuschen and Pierre F. Lapeyre, Jr. as of September 23, 2025. The filing states that on September 19, 2025, REL and REL US sold a combined 7,235,803 shares in the open market at $3.58 per share. REL originally received 4,798,303 shares in the business combination and purchased 2,000,000 shares at $10.00 per share in a PIPE. As of the filing, Mr. Leuschen beneficially owns 6,704,303 shares (3.62%) and Mr. Lapeyre beneficially owns 9,010,694 shares (4.81%). The filing notes that on September 19, 2025, both reporting persons ceased to beneficially own more than 5% of the Common Stock.