NuScale Power Corporation entered into a new Sales Agreement on February 26, 2026, for an at-the-market (ATM) offering program. The company may offer and sell up to $1,000,000,000 in shares of its Class A common stock through sales agents UBS Securities LLC, B. Riley Securities, Inc., Canaccord Genuity LLC, and Tuohy Brothers Investment Research, Inc. The sales agents will receive a commission equal to up to 2% of the gross sales proceeds of any shares sold. The new ATM program replaces a prior sales agreement dated November 7, 2025, which was simultaneously terminated. Shares will be issued and sold pursuant to the company's Registration Statement on Form S-3ASR (File No. 333-289467), which became automatically effective upon filing on August 11, 2025.