The transfer agent for Cornerstone Building Brands common stock is Computershare, Inc. Stockholders who need assistance with their accounts or wish to eliminate duplicate mailings should contact:
By Mail:
Computershare Trust Company, N.A.
P.O. BOX 505000
Louisville, KY 40233-5000
By Overnight Delivery:
Computershare Trust Company, N.A.
462 South 4th Street, Suite 1600
Louisville, KY 40202
GO TO COMPUTERSHARE