IonQ closes Oxford Ionics for 25.4M shares+$10M; signs Vector Atomic all-stock deal for 6.3M shares

IonQ, Inc.

• Corrected share count for Oxford Ionics closing: 25,372,150 shares (down from originally reported 26,622,077).
• Oxford Ionics acquisition closed Sep 16, 2025; consideration includes $10M cash and 25,372,150 IonQ shares.
• Definitive agreement to acquire Vector Atomic for 6,294,058 IonQ shares; expected close Q4 2025, subject to conditions.
• Registration Rights Agreement entered with Oxford Ionics sellers covering the issued shares.
• Vector Atomic transaction is all-stock with no cash component; closing subject to customary conditions.