Symetra Financial, which provides group health, retirement, life and employee benefits insurance, priced its IPO at $12, the low end of the $12-$14 range, on Thursday evening. The company sold 30.4 million shares, 13% more than originally anticipated, with the upside coming from added primary shares. Symetra Financial plans to list on the NYSE under the symbol SYA; BofA Merrill Lynch, J.P. Morgan, Goldman Sachs and Barclays were the bookrunners on the deal.