A “report” from the meeting says that Bill was pretty open and straight forward as to what went on at the FBI. IMHO he was most likely cooperating the whole time and that is why we have not heard to much about him.
"Rep. Raja Krishnamoorthi (D-Ill.), however, said he felt that Priestap didn’t say anything that would indicate there was “political bias that motivated the Hillary Clinton email investigation.” Priestap “completely” backed up everything that Comey said, according to a source familiar with his testimony.”