144 0001293171 XXXXXXXX LIVE 0001192448 GLAUKOS Corp 001-37463 1 GLAUKOS WAY ALISO VIEJO CA 92656 949-367-9600 Kliman Gilbert H Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

10000 1502789.09 55137429 12/20/2024 NYSE Common 12/20/2024 Option Granted - 07/23/2015 Issuer N 10000 12/20/2024 Cash N Gilbert H. Kliman

One Glaukos Way Aliso Viejo CA 92656

Common 12/11/2024 2000 288015.20 12/20/2024 06/15/2024 /s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gilbert Kliman