Tigo Energy, Inc., formerly known as Roth CH Acquisition IV Co. (ticker: ROCG), filed an 8-K with the SEC on May 21, 2025, representing a post-combination disclosure by the merged public entity. The blank-check company was sponsored by Roth Capital Partners and Craig-Hallum Capital Group and completed its initial public offering in 2022, targeting opportunities in the technology and clean energy sectors. Tigo Energy, the operating business, develops module-level power electronics and solar energy optimization solutions for residential and commercial installations. The business combination closed in 2023, and the company has since traded on Nasdaq under the ticker TIGO. Sign up at SpacDesk for full filing history, sponsor data, and deal analytics on this and hundreds of other SPAC transactions.