X0203 0000876661 NEW YORK STOCK EXCHANGE LLC 1407739 DUPONT FABROS TECHNOLOGY, INC. 001-33748

1212 New York Avenue NW Suite 900 Washington DC DISTRICT OF COLUMBIA 20005

(202) 728-0044 7.875% Series A Cumulative Redeemable Perpertual Preferred Stock 17 CFR 240.12d2-2(a)(1) Benjamin Sawyer Manager 2016-06-13