Nuvve Holding Corp. filed a Certificate of Designation of Preferences, Rights and Limitations of Series B Convertible Preferred Stock with the State of Delaware on June 24, 2026, following stockholder approval on June 23, 2026. The Series B Preferred Stock has a stated value of $1.00 per share and stated value of $1,000 per share, and is convertible to common stock at a conversion price of $1.25 per share. The Series B Preferred Stock ranks senior to common stock and is junior to Series A Convertible Preferred Stock. Nuvve Holding Corp. operates in the energy storage and grid services industry, providing vehicle-to-grid technology solutions.