X0306 5 2017-12-31 false 0 1 0001192448 GLAUKOS Corp GKOS 0001644557 Burns Thomas William C/O GLAUKOS CORPORATION 229 AVENIDA FABRICANTE SAN CLEMENTE CA 92672 true true false false Chief Executive Officer Stock Options (Right to buy) 45.71 2017-03-15 4 A false L 180000.00 0.00 A 2027-03-15 Common Stock 180000.00 180000.00 D This option has a four-year vesting schedule in which 25% will vest on the first year anniversary date of the grant and then will vest equally for 36 months thereafter, such that the stock option is vested in full on the four-year anniversary of the grant date. /s/ Robert Davis, Attorney-in-Fact 2018-02-09