GLAUKOS Corp — Director's Dealing 2026

Feb 10, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GLAUKOS Corp (GKOS)
CIK: 0001192448
Period of Report: 2026-02-06

Reporting Person: Burns Thomas William (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-06	Common Stock	G	67353	—	Disposed	89621	Direct
2026-02-06	Common Stock	G	67353	—	Acquired	961285	Indirect
2026-02-09	Common Stock	M	166000	$30.92	Acquired	255621	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-09	Stock Option (Right to Buy)	$30.92	M	166000	Disposed	2028-03-14	Common Stock (166000)	Direct

Holdings (Non-Derivative)

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

Footnotes

F1: The transaction reflects shares transferred from the Reporting Person's direct ownership to the Burns Family Trust.

F2: Includes 89,621 restricted stock units that have not yet vested or been delivered to the Reporting Person. Additionally, the amount reported has been adjusted by 3,199 to correct a clerical error.

F3: These options vest over four years from the grant date, with 25% vesting on the first anniversary of the grant date and the remaining amount vesting in equal monthly installments over the following three years.