GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q4 2025

Shares 763 Value ($000) $86 Avg Close $95.54 Range $73.16 - $118.17

Q3 2021

Shares 537 Value ($000) $26 Avg Close $55.46 Range $46.32 - $86.35

Q2 2021

Shares 543 Value ($000) $46 Avg Close $82.12 Range $71.47 - $98.28

Q1 2021

Shares 644 Value ($000) $54 Avg Close $87.94 Range $69.89 - $99.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	763	$86	$95.54	$73.16 - $118.17
Q3 2021	537	$26	$55.46	$46.32 - $86.35
Q2 2021	543	$46	$82.12	$71.47 - $98.28
Q1 2021	644	$54	$87.94	$69.89 - $99.00