US backbone operator Cogent Communications has completed a US$125m tack-on offering to its 5.375% senior secured bond due 2022, with proceeds earmarked for repurchasing common stock and/or a US$56.6m dividend. US backbone operator Cogent Communications (NASDAQ:CCOI) has completed a US$125m tack-on offering to its 5.375% senior secured bond due 2022, with proceeds earmarked for repurchasing common […]