GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 611 Value ($000) $69 Avg Close $95.54 Range $73.16 - $118.17
Q3 2025
Shares 611 Value ($000) $50 Avg Close $91.83 Range $79.02 - $106.82
Q2 2025
Shares 611 Value ($000) $63 Avg Close $93.83 Range $77.10 - $104.58
Q1 2025
Shares 611 Value ($000) $60 Avg Close $133.38 Range $91.78 - $163.71
Q4 2024
Shares 611 Value ($000) $92 Avg Close $137.76 Range $124.60 - $153.50
Q3 2024
Shares 1,466 Value ($000) $191 Avg Close $124.44 Range $107.22 - $136.60
Q2 2024
Shares 1,466 Value ($000) $174 Avg Close $106.17 Range $88.16 - $119.89
Q1 2024
Shares 1,671 Value ($000) $158 Avg Close $89.35 Range $74.75 - $97.24
Q4 2023
Shares 2,343 Value ($000) $186 Avg Close $68.19 Range $59.22 - $86.53
Q3 2023
Shares 2,858 Value ($000) $215 Avg Close $74.68 Range $68.25 - $80.28
Q2 2023
Shares 2,884 Value ($000) $205 Avg Close $57.41 Range $45.38 - $71.86
Q1 2023
Shares 13,713 Value ($000) $687 Avg Close $48.54 Range $42.48 - $53.32
Q4 2022
Shares 13,747 Value ($000) $1 Avg Close $49.32 Range $40.45 - $58.25
Q3 2022
Shares 51,775 Value ($000) $2,757 Avg Close $51.60 Range $45.11 - $60.92
Q2 2022
Shares 51,775 Value ($000) $2,352 Avg Close $47.46 Range $33.33 - $64.49
Q1 2022
Shares 55,687 Value ($000) $3,220 Avg Close $52.91 Range $43.09 - $59.68
Q4 2021
Shares 4,512 Value ($000) $201 Avg Close $46.16 Range $39.35 - $58.29
Q3 2021
Shares 3,412 Value ($000) $164 Avg Close $55.46 Range $46.32 - $86.35
Q2 2021
Shares 3,412 Value ($000) $289 Avg Close $82.12 Range $71.47 - $98.28
Q2 2016
Shares 21,040 Value ($000) $614 Avg Close $23.15 Range $16.26 - $30.01