OLDWICK, N.J.–(BUSINESS WIRE)–AM Best has commented that the Credit Ratings of Lincoln National Corporation (Lincoln) (headquartered in Radnor, PA) [NYSE: LNC] and its insurance subsidiaries remain unchanged following the Dec. 10, 2018, announcement of a reinsurance agreement with a subsidiary of Athene Holding Ltd. (Athene). Under the terms of the agreement, Lincoln will cede approximately $7.7 billion of fixed and fixed indexed annuity products to Athene, but will continue to administer the