GLAUKOS Corp — Director's Dealing 2020

May 22, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GLAUKOS Corp (GKOS)
CIK: 0001192448
Period of Report: 2020-05-20

Reporting Person: Burns Thomas William (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-20	Common Stock	M	200	$3.975	Acquired	306089	Direct
2020-05-20	Common Stock	M	200	$3.975	Acquired	306289	Direct
2020-05-20	Common Stock	S	400	$38.0533	Disposed	305889	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-20	Stock Option (Right to Buy)	$3.975	M	200	Disposed	2021-01-27	Common Stock (200)	Direct
2020-05-20	Stock Option (Right to Buy)	$3.975	M	200	Disposed	2021-04-28	Common Stock (200)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	238107	Indirect
Common Stock	120000	Indirect
Common Stock	277847	Indirect
Common Stock	100000	Indirect
Common Stock	100000	Indirect

Footnotes

F1: Includes 44,614 restricted stock units that have not yet vested or been delivered to the Reporting Person.

F2: These trades were made pursuant to a Rule 10b5-1 trading plan with pre-determined share amounts and prices.

F3: This transaction was executed in multiple trades at prices ranging from $38.01 to $38.09. 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.

F4: This option was granted on January 27, 2011 and has a four-year vesting schedule in which 25% vested on the first year anniversary date of the grant and the remainder vested in equal monthly installments for 36 months thereafter, such that the stock option vests in full on the four-year anniversary of the grant date.

F5: This option was granted on April 28, 2011 and has a four-year vesting schedule in which 25% vested on the first year anniversary date of the grant and the remainder vested in equal monthly installments for 36 months thereafter, such that the stock option vests in full on the four-year anniversary of the grant date.