Benson Hill, Inc. completed its public debut in September 2021 through a business combination with Star Peak Corp II, a blank-check company that had traded on the New York Stock Exchange under the ticker STPC and raised capital in a February 2021 IPO. The SPAC was sponsored by Star Peak Capital, which focuses on energy transition and sustainability-oriented opportunities. Benson Hill operates in the agricultural technology sector, developing proprietary crop design technology aimed at improving the nutritional and functional profiles of plant-based ingredients. In March 2025 the company filed an NT 10-K with the SEC, indicating it was unable to submit its annual report on time. For complete filing history, deal terms, and real-time status on Benson Hill and hundreds of other SPAC transactions, create a free account at SpacDesk.