144 0002000900 XXXXXXXX LIVE 0001084048 Ziff Davis 000-25965 360 Park Ave, 17th Floor New York NY 10010 212-503-3500 Jana Barsten Board Member Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

3347 152221 36835400 06/03/2026 Nasdaq Common Stock 11/13/2023 RSU Vesting Ziff Davis N 3347 11/13/2024 N/A Y 06/03/2026 /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for Jana Barsten