GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 11,621 Value ($000) $1 Avg Close $91.83 Range $79.02 - $106.82

Q2 2025

Shares 39,305 Value ($000) $4 Avg Close $93.83 Range $77.10 - $104.58

Q1 2025

Shares 39,132 Value ($000) $4 Avg Close $133.38 Range $91.78 - $163.71

Q4 2024

Shares 24,539 Value ($000) $4 Avg Close $137.76 Range $124.60 - $153.50

Q4 2023

Shares 27,306 Value ($000) $2,171 Avg Close $68.19 Range $59.22 - $86.53

Q3 2023

Shares 20,384 Value ($000) $1,534 Avg Close $74.68 Range $68.25 - $80.28

Q2 2023

Shares 15,803 Value ($000) $1,125 Avg Close $57.41 Range $45.38 - $71.86

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,621	$1	$91.83	$79.02 - $106.82
Q2 2025	39,305	$4	$93.83	$77.10 - $104.58
Q1 2025	39,132	$4	$133.38	$91.78 - $163.71
Q4 2024	24,539	$4	$137.76	$124.60 - $153.50
Q4 2023	27,306	$2,171	$68.19	$59.22 - $86.53
Q3 2023	20,384	$1,534	$74.68	$68.25 - $80.28
Q2 2023	15,803	$1,125	$57.41	$45.38 - $71.86