Mortgage sellers continue to get a little more adventurous in the kinds of loans they deliver to Fannie Mae and Freddie Mac, according to an exclusive Inside Mortgage Trends analysis of data on mortgage-backed securities issued during the first quarter of 2018. The credit loosening was more apparent in the purchase-mortgage sector, which saw declining production volume from seasonal factors. In the first quarter, 12.61 percent of purchase loans sold ... [Includes two data charts]