COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025
Shares 2,298 Value ($000) $50 Avg Close $29.49 Range $15.94 - $45.64
Q3 2025
Shares 2,298 Value ($000) $88 Avg Close $41.02 Range $28.78 - $52.83
Q2 2025
Shares 2,298 Value ($000) $111 Avg Close $48.69 Range $42.42 - $59.17
Q1 2025
Shares 2,298 Value ($000) $141 Avg Close $69.28 Range $57.13 - $78.75
Q4 2024
Shares 2,298 Value ($000) $177 Avg Close $74.16 Range $68.55 - $80.31
Q3 2017
Shares 5,667 Value ($000) $277 Avg Close $28.92 Range $24.75 - $32.98
Q2 2017
Shares 4,565 Value ($000) $183 Avg Close $26.76 Range $24.58 - $29.07
Q1 2017
Shares 2,212 Value ($000) $95 Avg Close $26.58 Range $24.73 - $28.22