B. John Chang

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CCOI $70.00 558 Officer 33,776 2021-04-05 Filing
CCOI $65.00 558 Officer 34,334 2021-03-15 Filing
CCOI $60.00 558 Officer 25,292 2021-01-04 Filing
CCOI $67.53 150 Officer 25,850 2020-09-01 Filing
CCOI $90.00 500 Officer 26,000 2020-07-31 Filing
CCOI $85.00 500 Officer 26,500 2020-07-21 Filing
CCOI $81.39 600 Officer 27,000 2020-03-03 Filing
CCOI $76.66 300 Officer 27,600 2020-03-02 Filing
CCOI $65.46 534 Officer 18,300 2020-01-02 Filing