He said he'd ban stock trading in Congress. He's made more than 530 trades since taking office.

Rep. Rob Bresnahan

Bill Clark/CQ-Roll Call via Getty Images

• On the campaign trail, Rep. Rob Bresnahan said he'd push to ban stock trading in Congress.
• He's traded more than 530 times in office.
• 40 of those trades were made after he said he'd set up a blind trust.

Rep. Rob Bresnahan said he would ban stock trading when he got to Congress. Since the Pennsylvania Republican took office in January, he's traded securities at least 530 times.

Forty of those trades...