Momentus Inc. completed its de-SPAC merger with Stable Road Acquisition Corp., ticker SRAC, sponsored by Stable Road Capital, with the combination closing in August 2021 as reflected in the 8-K filed on that date. Stable Road Acquisition Corp. originally went public in 2019, targeting the space technology and commercial space infrastructure sector. The combined company, which provides in-space transportation and infrastructure services, began trading on Nasdaq under the ticker MNTS following the close. The transaction drew regulatory scrutiny from the SEC related to disclosures around Momentus's technology readiness and national security review. Sign up for a full SpacDesk account to access complete filing history, sponsor profiles, and deal analytics on this and every active SPAC.