X0303 4 2010-01-28 0 0001135971 PEPCO HOLDINGS INC POM 0001283855 KAMERICK ANTHONY J C/O PEPCO HOLDINGS, INC. 701 NINTH STREET NW - SUITE 1000 WASHINGTON DC 20068 0 1 0 0 Sr. Vice President & CFO Common Stock 20473 I By 401-k plan Common Stock 2010-01-28 4 A 0 9421 16.41 A 39464 D Anthony J. Kamerick by Ellen Sheriff Rogers, Attorney-in-Fact 2010-02-01