X0202 4 2005-12-12 0 0001079385 CORNERSTONE BANCORP INC cbn 0001239385 FIELD JOSEPH S 180 MOUNTAINWOOD ROAD STAMFORD CT 06903 1 0 0 0 Common Stock 728 I By wife's IRA FBO Herself Common Stock 39304 I By IRA FBO Himself Common Stock 2005-12-12 2005-12-12 4 M 0 908 8.988 A 1433 D Common Stock 2005-12-12 2005-12-12 4 M 0 303 12.397 A 1736 D Common Stock 2005-12-12 2005-12-12 4 M 0 303 17.252 A 2039 D Common Stock 2005-12-12 2005-12-12 4 M 0 275 13.636 A 2314 D Common Stock 2005-12-12 2005-12-12 4 M 0 275 10.909 A 2589 D Common Stock 2005-12-12 2005-12-12 4 M 0 275 12.818 A 2864 D Common Stock 2005-12-12 2005-12-12 4 M 0 275 17.818 A 3139 D Common Stock 2005-12-12 2005-12-12 4 M 0 250 18 A 3389 D Common Stock 2005-12-12 2005-12-12 4 M 0 250 25.46 A 3639 D Director Stock Option - Right to buy 8.988 2005-12-12 2005-12-12 4 M 0 908 8.988 D 1996-02-21 2006-02-21 Common Stock 908 2206 D Director Stock Option - right to buy 12.397 2005-12-12 2005-12-12 4 M 0 303 12.397 D 1997-05-21 2007-05-21 Common Stock 303 1903 D Director Stock Option - right to buy 17.252 2005-12-12 2005-12-12 4 M 0 303 17.252 D 1998-05-20 2008-05-20 Common Stock 303 1600 D Director Stock Option - right to buy 13.636 2005-12-12 2005-12-12 4 M 0 275 13.636 D 1999-05-19 2009-05-19 Common Stock 275 1325 D Director Stock Option - right to buy 10.909 2005-12-12 2005-12-12 4 M 0 275 10.909 D 2000-05-17 2010-05-17 Common Stock 275 1500 D Director Stock Option - right to buy 12.818 2005-12-12 2005-12-12 4 M 0 275 12.818 D 2001-05-16 2011-05-16 Common Stock 275 775 D Director Stock Option - right to buy 17.818 2005-12-12 2005-12-12 4 M 0 275 17.818 D 2002-05-15 2012-05-15 Common stock 275 500 D Director stock option - right to buy 18 2005-12-12 2005-12-12 4 M 0 250 18 D 2003-05-21 2013-05-21 Common Stock 250 250 D Director stock option - right to buy 25.46 2005-12-12 2005-12-12 4 M 0 250 25.46 D 2004-05-26 2014-05-26 Common stock 250 0 D During 2005, the reporting person received 17 shares of common stock as a result of participation in the Bancorp's plan for the reinvestment of dividends. Leigh A. Hardisty as power of attorney 2005-12-14