X0303 4 2009-05-14 0 0001065645 AMERICAN COMMUNITY PROPERTIES TRUST APO 0001069626 INTERSTATE BUSINESS CORP 222 SMALLWOOD VILLAGE CENTER ST. CHARLES MD 20602 0 0 1 0 Common Shares 2009-05-14 4 G 0 185550 0 D 1364426 D Common Shares 25000 I By Equus Management Company Interstate Business Corporation ("IBC") transferred 185,550 common shares of American Community Properties Trust (the "Company") to a trust established for the sole and exclusive benefit of Stephen K. Griessel, Chief Executive Officers of the Company, an affiliate of IBC, as additional compensation to Mr. Griessel pursuant to his amended and restated employement agreement. IBC has voting control over the shares. J. Michael Wilson 2009-05-18