Momentus Inc.

Momentus Inc. completed its SPAC merger in August 2021, combining with Stable Road Acquisition Corp — SPAC ticker SRAC — which had conducted a 2020 initial public offering sponsored by Stable Road Capital. The post-merger company trades on Nasdaq under the ticker MNTS and operates in the commercial space infrastructure sector, providing in-space transportation and satellite deployment services through its Vigoride orbital transfer vehicle platform. The September 2025 Form 8-K filing with the SEC reflects continued public-company reporting obligations for the post-merger entity. Investors and analysts tracking SPAC-originated aerospace and space infrastructure companies can access complete deal data, filing histories, and analytics for Momentus and thousands of other transactions by signing up on SpacDesk.