AST SpaceMobile (ASTS)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-17 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: AST SpaceMobile, Inc. (ASTS) CIK: 0001780312 --- Reporting Owner --- Name: Turco Christopher Edward CIK: 0002146452 Role: Officer (EVP and Chief of Staff) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-17 | Code: A (Grant or award) Shares: +200,000 | Price: $0.00 Shares Owned After: 200,500 | Ownership: D (Direct) Footnotes: [F1] Represents a grant of restricted stock units ("RSUs") that will vest one third on the first, second, and third anniversary of August 15, 2026, subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. --- Footnotes (Complete Index) --- F1: Represents a grant of restricted stock units ("RSUs") that will vest one third on the first, second, and third anniversary of August 15, 2026, subject to the Reporting Person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. --- Signature --- /s/ /s/ Christopher E. Turco (2026-08-19)