Solid Power, Inc. Publishes Updated Investor Presentation

What Happened On September 14, 2026, Solid Power, Inc. (SLDP) announced under Item 7.01 (Regulation FD Disclosure) that it posted an updated investor presentation on its investor relations website (https://www.solidpowerbattery.com/investor-relations/events-and-presentations). The presentation was furnished as Exhibit 99.1 to the Current Report on Form 8-K.

Key Details

• Date filed: September 14, 2026 (Form 8‑K, Item 7.01, Regulation FD Disclosure).
• Exhibit: Updated Investor Presentation furnished as Exhibit 99.1 to the Form 8‑K.
• Availability: Presentation posted on Solid Power’s investor relations events & presentations webpage.
• Usage: Company states it may use the Investor Presentation, possibly with modifications, in presentations to current and prospective investors, analysts, and others.

Why It Matters The filing publicly documents that Solid Power has updated materials it may use when talking with investors and analysts. Because this was disclosed under Regulation FD, the company is providing the information broadly rather than selectively. Investors should review the posted presentation for any updated details on strategy, milestones, or business progress, as those slides are now part of the company’s public disclosures.