Certain Common Stock of Castellum, Inc. are subject to a Lock-Up Agreement Ending on 11-APR-2023. These Common Stock will be under lockup for 181 days starting from 12-OCT-2022 to 11-APR-2023.

Details:
The company's directors and officers and any holder(s) of five percent (5%) or more of the outstanding shares of common stock as of the effective date of the Registration Statement (and all holders of securities exercisable for or convertible into shares of common stock) shall enter into customary “lock-up” agreement in favor of EF Hutton pursuant to which such persons and entities shall agree that for a period of 180 days after the closing date of this offering, they shall not offer, pledge, sell, contract to sell, sell any option or contract to purchase, purchase any option or contract to sell, grant any option, right or warrant to purchase, lend, or otherwise transfer or dispose of, directly or indirectly, any shares of capital stock of the Company or any securities convertible into or exercisable or exchangeable for shares of capital stock of the Company, subject to customary exceptions and negotiated leak out agreements.