ELEVENTH AMENDMENT AND JOINDEREleventh Amendment and Joinder • February 23rd, 2015 • Principal Life Insurance Co Separate Account B
Contract Type FiledFebruary 23rd, 2015 CompanyPRINCIPAL LIFE INSURANCE COMPANY ("Life Company"), PRINCOR FINANCIAL SERVICES CORPORATION ("Underwriter"), and AIM VARIABLE INSURANCE FUNDS (INVESCO VARIABLE INSURANCE FUNDS) ("AVIF") (together with the Schedules, as amended from time to time, the "Agreement").