John B. Chang is VP & CHIEF LEGAL OFFICER of COGENT COMMUNICATIONS HOLDINGS, INC.. Currently has a direct ownership of 71,580 shares of CCOI, which is worth approximately $5.84 Million. The most recent transaction as insider was on Apr 30, 2021, when has been sold 558 shares (Common Stock) at a price of $75.0 per share, resulting in proceeds of $41,850. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 71.6K
4.6% 3M change
68.98% 12M change
Total Value Held $5.84 Million

John B. Chang Transaction History

Date Transaction Value Shares Traded Shares Held Form
Apr 30 2021
SELL
Open market or private sale
$41,850 $75.0 p/Share
558 Reduced 1.65%
33,218 Common Stock
Apr 05 2021
SELL
Open market or private sale
$39,060 $70.0 p/Share
558 Reduced 1.63%
33,776 Common Stock
Mar 15 2021
SELL
Open market or private sale
$36,270 $65.0 p/Share
558 Reduced 1.6%
34,334 Common Stock
Feb 24 2021
BUY
Grant, award, or other acquisition
-
9,600 Added 21.58%
34,892 Common Stock
Jan 04 2021
SELL
Open market or private sale
$33,480 $60.0 p/Share
558 Reduced 2.16%
25,292 Common Stock
JBC

John B. Chang

VP & CHIEF LEGAL OFFICER
Washington, DC

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