Form 4 Filing for BOEING CO

This filing details a Form 4 submission by Steven M. Mollenkopf, a director at BOEING CO. On April 1, 2026, Mollenkopf acquired 706 phantom stock units, which are convertible into common stock on a 1-for-1 basis. These units were awarded in lieu of director cash compensation and are distributed as shares of common stock after Mollenkopf's termination of services as a director. The acquisition was a non-cash transaction with a price per share of 0.0000. Following this transaction, Mollenkopf holds 13,700.374 phantom stock units.