Longview Acquisition Corp. (LGVW), a blank-check company sponsored by Longview Acquisition Holdings LLC and backed by Glenview Capital Management's Larry Robbins, completed its initial public offering in 2020 with a stated focus on the healthcare sector. The SPAC filed an S-4/A amendment with the SEC on January 26, 2021, advancing its proposed business combination with Butterfly Network, Inc., a medical technology firm best known for its handheld, whole-body ultrasound imaging platform. The transaction closed in February 2021, and the combined company began trading on the New York Stock Exchange as Butterfly Network under the ticker BFLY. Sign up at SpacDesk for full filings, deal timelines, and analytics on LGVW and hundreds of other SPAC transactions.