WILLIAM J. LINK PHD - 03 Jun 2021 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GKOS	Common Stock	Award	$0	+2,382	+15%	$0.000000	17,821	03 Jun 2021	Direct	F1, F2
holding	GKOS	Common Stock						40,479	03 Jun 2021	See footnote	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	Granted by the Issuer in the form of restricted stock units that vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.
F2	Includes 2,382 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F3	The shares are held by The Link Family Trust (the "Link Trust") for the benefit of William J. Link. William J. Link is a trustee of the Link Trust. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his proportionate pecuniary interest therein.