LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001775672

John B. Chang

3 transactions in one company, from December 1, 2025 to December 31, 2025.

Transactions
31 company
Bought · P
$0open market
Sold · S
$0open market
Net
+$0net buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
COGENT COMMUNICATIONS HOLDINGS, INC.CCOI3——

All transactions

3 in total, newest filings first.