COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

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

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

Q4 2025
Shares 84,895 Value ($000) $1,830 Avg Close $29.49 Range $15.94 - $45.64
Q2 2025
Shares 9,803 Value ($000) $0 Avg Close $48.69 Range $42.42 - $59.17
Q3 2024
Shares 82,185 Value ($000) $6 Avg Close $63.26 Range $49.39 - $71.55
Q2 2024
Shares 50,794 Value ($000) $3 Avg Close $53.96 Range $46.40 - $59.71
Q4 2023
Shares 5,679 Value ($000) $0 Avg Close $58.68 Range $51.06 - $67.91
Q3 2023
Shares 1,837 Value ($000) $0 Avg Close $56.65 Range $49.37 - $62.58
Q2 2023
Shares 392 Value ($000) $0 Avg Close $55.79 Range $51.89 - $63.61
Q1 2022
Shares 3,897 Value ($000) $258 Avg Close $50.68 Range $45.04 - $58.30
Q4 2021
Shares 237 Value ($000) $17 Avg Close $58.80 Range $54.37 - $63.01
Q1 2021
Shares 3,371 Value ($000) $0 Avg Close $46.19 Range $42.45 - $53.35
Q3 2020
Shares 1,803 Value ($000) $108 Avg Close $53.91 Range $43.66 - $66.92
Q2 2020
Shares 1,063 Value ($000) $82 Avg Close $59.24 Range $53.63 - $67.78
Q1 2019
Shares 1,715 Value ($000) $93 Avg Close $34.25 Range $30.46 - $38.29
Q3 2018
Shares 346 Value ($000) $19 Avg Close $36.52 Range $31.80 - $39.09
Q4 2017
Shares 575 Value ($000) $26 Avg Close $31.42 Range $27.83 - $36.00
Q3 2016
Shares 779 Value ($000) $28 Avg Close $24.16 Range $22.06 - $27.15
Q4 2015
Shares 1,109 Value ($000) $38 Avg Close $19.64 Range $15.90 - $22.21
Q3 2015
Shares 3,444 Value ($000) $93 Avg Close $17.72 Range $15.62 - $20.44
Q2 2015
Shares 563 Value ($000) $19 Avg Close $19.88 Range $18.21 - $21.34