X0306 4 2016-11-14 false 0001192448 GLAUKOS Corp GKOS 0001644557 Burns Thomas William C/O GLAUKOS CORPORATION 20651 MERIT CIRCLE, SUITE 103 LAGUNA HILLS CA 92653 true true false false Chief Executive Officer Common Stock 2016-11-14 4 M false 170640.00 1.65 A 470640.00 I Through the Burns Family Trust Common Stock 2016-11-14 4 M false 19480.00 1.925 A 490120.00 I Through the Burns Family Trust Common Stock 2016-11-14 4 S false 186515.00 33.65 D 303605.00 I Through the Burns Family Trust Common Stock 2016-11-14 4 S false 3605.00 34.21 D 300000.00 I Through the Burns Family Trust Common Stock 2016-11-15 4 S false 10000.00 34.03 D 290000.00 I Through the Burns Family Trust Common Stock 1388.00 D Common Stock 238107.00 I Through the Burns Annuity Trust Common Stock 120000.00 I Through the Burns Charitable Remainder Trust Common Stock 100000.00 I Through the Janet M. Burns Irrevocable Trust Common Stock 100000.00 I Through the Thomas W. Burns Irrevocable Trust Stock Options (Right to buy) 1.65 2016-11-14 4 M false 170640.00 0.00 D 2018-10-21 Common Stock 170640.00 0.00 D Stock Options (Right to buy) 1.925 2016-11-14 4 M false 19480.00 0.00 D 2019-04-14 Common Stock 19480.00 0.00 D These trades were made pursuant to a Rule 10b5-1 trading plan with pre-determined share amounts and prices. This transaction was executed in multiple trades at prices ranging from $33.14 to $34.13. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $34.15 to $34.26. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $34.00 to $34.17. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. 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 opotion is vested in full on the four-year anniversary of the grant date /s/ Richard L. Harrison, Attorney-in-Fact 2016-11-15