B. John Chang

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CCOI $76.00 3,550 38,310 2023-12-26 Filing
CCOI $74.00 1,000 41,860 2023-12-21 Filing
CCOI $72.00 500 43,760 2023-12-14 Filing
CCOI $74.00 2,500 42,360 2023-05-03 Filing
CCOI $72.00 2,500 44,860 2023-05-03 Filing
CCOI $70.00 500 47,360 2023-04-17 Filing
CCOI $70.00 2,000 Officer 47,860 2023-02-01 Filing
CCOI $68.00 500 Officer 49,860 2023-01-26 Filing
CCOI $66.00 1,000 Officer 50,360 2023-01-17 Filing
CCOI $64.00 1,500 Officer 51,360 2023-01-12 Filing
CCOI $72.00 250 Director 40,860 2022-04-06 Filing
CCOI $70.00 250 Director 41,110 2022-04-05 Filing
CCOI $68.00 150 Director 41,360 2022-04-01 Filing
CCOI $66.00 150 Officer 41,510 2022-03-31 Filing
CCOI $62.96 600 Officer 41,660 2022-03-17 Filing
CCOI $80.00 558 Officer 32,660 2021-05-10 Filing
CCOI $75.00 558 Officer 33,218 2021-04-30 Filing
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