144 0002066411 XXXXXXXX LIVE 0000858877 CISCO SYSTEMS, INC. 001-39940 170 West Tasman Drive San Jose CA 95134 4085264000 OLIVER TUSZIK Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

3132 248273.64 3949893042 03/18/2026 NASDAQ Common 01/10/2026 Restricted Stock Units Issuer N 3132 01/10/2026 N/A Y The securities to be sold were acquired upon the vesting of restricted stock units during the period of 01/10/2026 through 02/10/2026. 03/18/2026 12/17/2025 /s/ Oliver Tuszik