Investor Relations

A.J. Oster, LLC is a subsidiary of Global Brass and Copper, Inc., which is a subsidiary of Global Brass and Copper Holdings, Inc. For further information, please visit our parent company’s website at http://www.gbcholdings.com.

Global Brass and Copper Holdings, Inc.

475 N. Martingale Road, Suite 1050
Schaumburg, IL 60173
847.240.4700

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