144 0001680225 XXXXXXXX LIVE 0001780312 AST SpaceMobile, Inc. 001-39040 Midland International Air & Space Port 2901 Enterprise Lane Midland, TX 79706 432-276-3966 AA Gables, LLC (1) Class A Common Stock Citigroup Global Markets Inc.

388 Greenwich Street, 3rd Floor New York, NY 10013

2500000 58950000.00 200344605 11/20/2024 NASDAQ Class A Common Stock (3) 11/20/2024 (3) Abel Avellan N 2500000 11/20/2024 (3) Y (1) In accordance with the procedures described in the interpretive letter to Goldman, Sachs & Co. dated December 20, 1999, and the interpretive letter to Bank of America, N.A., Merrill Lynch, Pierce, Fenner & Smith Inc., dated December 1, 2011, the shares referenced in item 3(c) are being introduced into the market in accordance with a pre-paid forward contract (the "Contract") between AA Gables, LLC ("AAG") and Citibank, N.A., an affiliate of the broker named in item 3(b). The Contract may be physically or cash settled. Abel Avellan, the Chairman and Chief Executive Officer of the Issuer is the sole member and managing member of AAG. (2) Shares outstanding in item 3(e) is as of November 12, 2024. (3) In order to secure its obligations under the Contract, AAG pledged 2,500,000 common units of AST & Science, LLC (which are redeemable or exchangeable into shares of the Issuer's Class A Common Stock) acquired as a capital contribution from Abel Avellan. 11/20/2024 /s/ Abel Avellan