144 0001684713 XXXXXXXX LIVE 0001810019 Rackspace Technology, Inc. 001-39420 19122 US HIGHWAY 281N SUITE 127 SAN ANTONIO TX 78258 1-800-961-4454 Kandiah Gajakarnan Vibushanan Officer Director COMMON STOCK Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza, 8th Floor New York NY 10004

498728 1590942.32 254872850 09/04/2026 NASDAQ COMMON STOCK 09/03/2026 vesting of restricted stock units Issuer N 1000000 09/04/2026 not applicable (securities acquired in connection with the vesting of restricted stock units) N Gajen Kandiah

19122 US Hwy 281 N, Suite 127 SAN ANTONIO TX 78258

COMMON STOCK 09/02/2026 8258 24361.10 estimated shares to be sold for the purpose of satisfying tax withholding obligations in connection with the vesting of restricted stock units previously granted to the reporting person. 09/04/2026 03/17/2026 /s/ Sarah Alexander, as power of attorney for Gajen Kandiah