GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025
Shares 9,200 Value ($000) $1,039 Avg Close $95.54 Range $73.16 - $118.17
Q3 2025
Shares 8,209 Value ($000) $669 Avg Close $91.83 Range $79.02 - $106.82
Q3 2024
Shares 6,746 Value ($000) $879 Avg Close $124.44 Range $107.22 - $136.60
Q1 2023
Shares 5,414 Value ($000) $271 Avg Close $48.54 Range $42.48 - $53.32
Q4 2022
Shares 5,360 Value ($000) $234 Avg Close $49.32 Range $40.45 - $58.25
Q3 2022
Shares 4,039 Value ($000) $215 Avg Close $51.60 Range $45.11 - $60.92
Q1 2022
Shares 4,024 Value ($000) $233 Avg Close $52.91 Range $43.09 - $59.68
Q4 2019
Shares 84 Value ($000) $5 Avg Close $60.84 Range $53.53 - $66.70
Q2 2019
Shares 350 Value ($000) $26 Avg Close $71.75 Range $63.00 - $80.32
Q2 2018
Shares 900 Value ($000) $37 Avg Close $35.57 Range $26.75 - $45.00
Q1 2018
Shares 1,500 Value ($000) $46 Avg Close $30.28 Range $25.25 - $34.88
Q3 2016
Shares 3,949 Value ($000) $149 Avg Close $33.09 Range $28.26 - $39.82
Q2 2016
Shares 11,810 Value ($000) $344 Avg Close $23.15 Range $16.26 - $30.01
Q3 2015
Shares 700 Value ($000) $17 Avg Close $30.09 Range $21.59 - $33.92