Johnson Andrew Martin 4

What Happened

• Andrew M. Johnson, CFO, Chief Legal Officer and director of AST SpaceMobile, sold 5,000 shares of Class A common stock on May 20, 2026 at $90.25 per share, generating gross proceeds of $451,250. The transaction was a sale (not a purchase) and is described as primarily to cover anticipated tax liabilities.

Key Details

• Transaction date: 2026-05-20; filing date: 2026-05-21 (filed the day after the trade).
• Price per share: $90.25; total proceeds: $451,250.
• Shares owned after the transaction: not reported on this Form 4.
• Footnote F1: Sale "primarily to cover anticipated tax liabilities" (tax withholding).
• Transaction type/code: S = Sale. No 10b5-1 plan or late-filing indication reported on this filing.

Context

• Sales to cover tax obligations (withholding) are common and often routine, and do not necessarily indicate a change in the insider’s view of the company. Purchases would typically be considered a stronger bullish signal.