Momentus SPAC Presentation Deck

REVENUE GROWTH EBITDA' GROWTH EBITDA' MARGIN SELECT PEERS OPERATIONAL BENCHMARKING MOMENTUS 100.6% '24E 282.8% MOMENTUS '24E 63.4% 34.1% '25E '24E 193.8% MOMENTUS '25E 61.3% '25E MOMENTUS VIRGIN GALACTIC TRADITIONAL LAUNCH 84.0% '24E NM '24E 25.9% '24E 25.1% '25E GALACTIC 43.6% '25E GALACTIC 29.8% '25E GALACTIC '21E-22E Revenue Growth Median: 4.6% 5.9% AVIO '21E-22E EBITDA Growth 9.4% Median: 6.8% AVIO 3.2% AEROJET ROCKETDYNE 14.0% AEROJET ROCKETDYNE 4.2% ¹21E EBITDA Margin AEROJET ROCKETDYNE Median: 10.8% 7.6% AVIO Copyright 2020. Momentus Inc. Proprietary & Confidential. Not Export Controlled. Any use, reproduction, or distribution without the express consent of Momentus is strictly prohibited. If you are not the intended recipient, please immediately delete this document and any associated communications. 10.0% 31.2% BOEING MAXAR BOEING AIRBUS TECHNOLOGIES 24.0% 9.9% MAXAR TECHNOLOGIES 22.2% MAXAR TECHNOLOGIES LARGE DEFENSE/SPACE '21E-22E Revenue Growth 20.9% 8.1% L3HARRIS™ 28.0% Median: 6.3% '21E-22E EBITDA Growth 15.6% 6.3% LOCKHEED MARTIN THALES NORTHROP GRUMMAN Median: 12.9% AIRBUS THALES 12.9% '21E EBITDA Margin Median: 14.3% 14.3% 5.9% NORTHROP GRUMMAN 6.3% LOCKHEED MARTIN 13.0% 5.9% L3HARRIS™ 5.9% NORTHROP GRUMMAN 11.1% 4.5% LOCKHEED MARTIN 3.2% L3HARRIS 10.4% THALES AIRBUS BOEING 1. Source: Company management, FactSet and Wall Street projections as of October 9, 2020 Momentus management forecasted non-GAAP financials based on non-GAAP revenue. See page 38 for financials calculated under ASC 606 and for a reconciliation of non- GAAP to GAAP measures 33

View entire presentation