GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 986 Value ($000) $111 Avg Close $95.54 Range $73.16 - $118.17
Q3 2025
Shares 1,339 Value ($000) $0 Avg Close $91.83 Range $79.02 - $106.82
Q2 2025
Shares 633 Value ($000) $0 Avg Close $93.83 Range $77.10 - $104.58
Q3 2024
Shares 3,079 Value ($000) $0 Avg Close $124.44 Range $107.22 - $136.60
Q2 2024
Shares 2,236 Value ($000) $0 Avg Close $106.17 Range $88.16 - $119.89
Q4 2023
Shares 60,734 Value ($000) $5 Avg Close $68.19 Range $59.22 - $86.53
Q3 2023
Shares 22,193 Value ($000) $2 Avg Close $74.68 Range $68.25 - $80.28
Q2 2023
Shares 17,781 Value ($000) $1 Avg Close $57.41 Range $45.38 - $71.86
Q1 2023
Shares 5,638 Value ($000) $0 Avg Close $48.54 Range $42.48 - $53.32
Q3 2022
Shares 3,738 Value ($000) $199 Avg Close $51.60 Range $45.11 - $60.92
Q2 2022
Shares 14 Value ($000) $0 Avg Close $47.46 Range $33.33 - $64.49
Q4 2021
Shares 1,467 Value ($000) $65 Avg Close $46.16 Range $39.35 - $58.29
Q4 2020
Shares 123 Value ($000) $9 Avg Close $63.20 Range $48.68 - $76.20
Q3 2020
Shares 9,661 Value ($000) $478 Avg Close $43.94 Range $35.65 - $52.03
Q2 2020
Shares 4,241 Value ($000) $162 Avg Close $37.23 Range $27.58 - $47.82
Q1 2020
Shares 529 Value ($000) $16 Avg Close $51.30 Range $23.31 - $70.96
Q2 2019
Shares 1,395 Value ($000) $105 Avg Close $71.75 Range $63.00 - $80.32
Q1 2019
Shares 4,770 Value ($000) $373 Avg Close $66.77 Range $50.60 - $83.14
Q4 2017
Shares 200 Value ($000) $5 Avg Close $29.76 Range $23.07 - $36.20
Q3 2017
Shares 400 Value ($000) $13 Avg Close $37.97 Range $30.22 - $43.49
Q2 2017
Shares 52 Value ($000) $2 Avg Close $43.08 Range $36.51 - $52.48
Q2 2016
Shares 58 Value ($000) $1 Avg Close $23.15 Range $16.26 - $30.01