Health insurer Humana Inc. will sell its Concentra clinics unit for $1.06 billion in cash, less than five years after buying the business to expand into occupational health and physical therapy services.

The 10 largest class-action settlements in claims brought under ERISA topped $1.3 billion in 2014, almost 10 times the sum of the biggest settlements from the previous year.

The organization fears regulators will make it illegal for advisors to talk to participants about their best options at a critical moment in their lives.