Insider trading

Shines spotlight on fixed income market

Questionnaires sent to firms

€10.5m fine

Could face an additional three years behind bars

'Sorry and embarrassed'

Investigation pending since 2013

Part of three-year investigation

Pleaded guilty to nine counts

A former trader has become the third person to be sentenced in what marked the end of the first phase of the regulator's "largest and most complex insider dealing investigation" to date.