X0306 4 2017-02-10 false 0001336917 Under Armour, Inc. UAA 0001697332 Bergman David 1020 HULL STREET BALTIMORE MD 21230 false true false false Chief Financial Officer Class A Common Stock 2017-02-10 4 A false 4116 0 A 30857 D In 2015, the reporting person was granted performance based restricted stock units tied to performance of the Company in 2015 and 2016. Based on the performance of the Company, the award will now vest in three equal annual installments beginning February 15, 2017. Does not include Class C Common Stock held by the Reporting Person. John P. Stanton, Attorney in Fact for David Bergman 2017-02-14