Under Armour Files Prospectus For Potential Offerings of Debt, Equity And Warrants; No Terms Disclosed

Under Armour, Inc.

Debt Securities

Preferred Stock

Class A Common Stock

Class C Common Stock

Warrants

Under Armour, Inc. may, from time to time, sell securities in one or more offerings pursuant to this prospectus separately or together in any combination. The specific terms of any securities to be offered will be provided in supplements to this prospectus. You should read this prospectus, any prospectus supplement and any documents incorporated by reference in this prospectus and in any prospectus supplement carefully before you invest.

Our Class A Common Stock and Class C Common Stock are listed on The New York Stock Exchange ("NYSE") under the symbols "UAA" and "UA", respectively. Unless stated otherwise in a prospectus supplement, none of the other securities offered hereby will be listed on any securities exchange.