X0306 4 2016-03-23 1 0001135971 PEPCO HOLDINGS LLC POM 0001389778 Frisby H Russell Jr C/O PEPCO HOLDINGS, INC. 701 - 9TH STREET, NW, EP-1300 WASHINGTON DC 20068 true false false false Common Stock 2016-03-23 4 D 0 10790.2701 27.25 D 0 D In connection with the consummation of the merger (the Merger) of a wholly owned subsidiary of Exelon Corporation with and into Pepco Holdings, Inc. (PHI) on March 23, 2016, each share of PHI common stock was canceled and converted into the right to receive $27.25 in cash, without interest. Includes director awards of 2,958.5799 restricted stock units (RSUs) previously granted under the 2012 Long-Term Incentive Plan, the settlement of which (including related dividend equivalents) has been deferred by the reporting person until January 31, 2017. /s/ Jane K. Storero, Attorney-in-Fact 2016-03-23