Welcome to our dedicated page for Solid Pwr SEC filings (Ticker: SLDPW), 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. (SLDP, SLDPW) SEC filings, giving investors a primary source of regulatory information about the company’s solid-state battery business and capital markets activity. Solid Power files annual reports on Form 10-K, quarterly reports on Form 10-Q, and current reports on Form 8-K, along with registration statements and related documents.
In its filings, Solid Power describes itself as a developer of solid-state battery technology focused on sulfide-based solid electrolyte materials. The company explains its business model of selling electrolyte to cell manufacturers and licensing its cell designs and manufacturing processes, and it discusses risks associated with being a research and development stage company with a history of losses and significant expected expenses.
Form 10-K and Form 10-Q filings contain details on revenue from joint development agreements and collaborative arrangements, operating expenses related to cell and electrolyte development, and investments in electrolyte production capabilities and research and development labs. These reports also summarize liquidity, including cash, cash equivalents, marketable securities, and investments, and outline risk factors such as technology development uncertainty, partner relationships, intellectual property protection, government funding, and market adoption of electric vehicles.
Current reports on Form 8-K highlight material events such as the establishment of an at-the-market equity offering program through an Equity Distribution Agreement, as well as other corporate updates. The filings also confirm that Solid Power’s common stock trades on The Nasdaq Stock Market LLC under the symbol SLDP and that its warrants trade under SLDPW, with each whole warrant exercisable for one share of common stock at a specified exercise price.
On Stock Titan, these SEC documents are updated from EDGAR and paired with AI-powered summaries that help explain key sections, such as risk factors, management’s discussion and analysis, and financing arrangements. Users can quickly scan Solid Power’s 10-K and 10-Q reports, review 8-K disclosures about capital raising and other events, and examine information relevant to the company’s warrants and overall capital structure.
Solid Power, Inc. is conducting a registered direct offering of 17,000,000 shares of common stock, pre-funded warrants to purchase 5,807,018 shares, and common warrants to purchase 45,614,036 shares. The shares and pre-funded warrants are sold together with two common warrants per share or pre-funded warrant at a combined public offering price of $5.70 per share unit and $5.6999 per pre-funded warrant unit.
The common warrants have a $7.25 exercise price, are immediately exercisable, and expire on January 31, 2033, while each pre-funded warrant has a $0.0001 exercise price and does not expire until fully exercised. Solid Power expects gross proceeds of approximately $130.0 million and net proceeds of about $121.4 million, which it plans to use, together with approximately $336.5 million of total liquidity as of December 31, 2025, for working capital and general corporate purposes. Following the offering, common shares outstanding are expected to be 207,209,602, implying meaningful dilution to new investors compared with a net tangible book value of $1.99 per share as of September 30, 2025.
Solid Power, Inc. is conducting a registered direct offering of 17,000,000 shares of common stock, pre-funded warrants to purchase 5,807,018 shares, and common warrants to purchase 45,614,036 shares. The shares and pre-funded warrants are sold together with two common warrants per share or pre-funded warrant at a combined public offering price of $5.70 per share unit and $5.6999 per pre-funded warrant unit.
The common warrants have a $7.25 exercise price, are immediately exercisable, and expire on January 31, 2033, while each pre-funded warrant has a $0.0001 exercise price and does not expire until fully exercised. Solid Power expects gross proceeds of approximately $130.0 million and net proceeds of about $121.4 million, which it plans to use, together with approximately $336.5 million of total liquidity as of December 31, 2025, for working capital and general corporate purposes. Following the offering, common shares outstanding are expected to be 207,209,602, implying meaningful dilution to new investors compared with a net tangible book value of $1.99 per share as of September 30, 2025.
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.
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.
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.
Solid Power, Inc. entered into an Equity Distribution Agreement with Oppenheimer & Co. Inc. to establish an at-the-market equity program for its common stock. Under this arrangement, the company may, from time to time, offer and sell shares of common stock with an aggregate offering price of up to $150.0 million through Oppenheimer on Nasdaq or other trading markets.
Solid Power is not obligated to sell any shares and can suspend or terminate the program in line with the agreement. Oppenheimer will use commercially reasonable efforts to place the shares and will receive a commission of up to 3.0% of the gross sales proceeds, plus certain expense reimbursements. The shares will be issued under an effective automatic shelf registration statement on Form S-3ASR and a related prospectus supplement.
Solid Power, Inc. filed a prospectus supplement to offer up to $150,000,000 of common stock in an at-the-market offering through Oppenheimer & Co. Inc. under an Equity Distribution Agreement dated September 5, 2025. The company may sell shares from time to time at prevailing market prices; Oppenheimer will act as agent (or principal) and may receive up to 3.0% of gross proceeds as compensation. The last reported sale price on Nasdaq (symbol SLDP) was $3.93 per share on September 4, 2025. Net proceeds are intended for working capital and general corporate purposes, but specific allocations are not determined. There is no minimum offering amount and sales may dilute existing shareholders.
Solid Power, Inc. filed a Form S-3 shelf registration prospectus dated September 5, 2025 to register offers of its common stock (Nasdaq: SLDP) and references its public warrants (Nasdaq: SLDPW). The prospectus states the last reported sale price for SLDP was $3.93 per share on September 4, 2025. The company describes its core business as developing a sulfide-based solid electrolyte for solid-state batteries targeted primarily at the battery electric vehicle market.
The filing discloses corporate background and governance terms: Solid Power was incorporated in Delaware in January 2021 (originally as Decarbonization Plus Acquisition Corporation III), changed its name following a business combination in December 2021, and maintains principal offices in Louisville, Colorado. The registration materials summarize authorized capital stock of 2,200,000,000 shares (2,000,000,000 common; 200,000,000 preferred) and enumerate corporate governance provisions, Nasdaq listing symbols, indemnification, and anti-takeover features. The prospectus also highlights that the company is an R&D-stage business with ongoing financial losses and identifies numerous forward-looking risks regarding commercialization, partnerships, facilities expansion, and funding.
Amendment No. 1 to Schedule 13D for Solid Power, Inc. David M. Leuschen and Pierre F. Lapeyre, Jr., both senior managing directors of Riverstone Holdings LLC, updated their disclosures for Solid Power common stock and related warrants. As of August 21, 2025 Mr. Leuschen reports beneficial ownership of 13,502,606 shares (7.29%) and Mr. Lapeyre reports 15,808,997 shares (8.44%), with certain amounts reflecting presently exercisable Private Placement Warrants. The filing restates sources of securities held by Sponsor, Riverstone SP and REL, describes prior distributions and sales of warrants and shares, and notes a Lapeyre transfer of 2,044,171 Private Placement Warrants on August 19, 2025. The amendment also discloses that Riverstone Energy has proposed a managed wind-down of its portfolio and intends to realize public assets, including REL's holdings, within three months after its shareholder meeting on August 22, 2025.