OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has commented that the Long-Term Issuer Credit Rating of “bbb-” of National General Holdings Corp. (National General) (New York, NY) (NASDAQ:NGHC) and all other Credit Ratings (ratings) assigned to National General subsidiaries and securities issued by National General are unchanged at this time following the disclosure of a delay of up to fifteen days in the filing of the company’s annual report for the fiscal year ended Dec. 31, 2016 (10-K). Under the