X0303 4 2010-05-10 0000890926 RADIAN GROUP INC RDN 0001188565 QUINT C ROBERT RADIAN GROUP INC. 1601 MARKET STREET PHILADELPHIA PA 19103 0 1 0 0 Executive VP and CFO Common Stock 2010-05-08 4 F 0 2960 9.40 D 86067 D Common Stock 19468 I By 401K Stock Fund Stock Appreciation Right 2.68 2012-05-13 2014-05-13 common stock 77500 77500 D stock option 2.48 2011-08-07 2015-08-07 common stock 30200 30200 D stock option 56.03 2007-02-07 2013-02-07 common stock 15300 15300 D Dividend Equivalent 0 2007-01-01 2007-01-15 Common Stock 0 0 D Phantom Stock Unit 0 2007-01-01 2007-01-15 Common Stock 10000 0 D stock option 48.39 2006-02-08 2012-02-08 common stock 12700 12700 D stock option 45.95 2005-02-10 2014-02-10 common stock 20000 20000 D Stock Option 16.25 1999-01-21 2007-01-21 Commoon Stock 10000 0 D Stock Option 26.4688 1999-12-02 2007-12-02 Commoon Stock 23000 0 D Stock Option 20.3125 2001-01-19 2009-01-19 Common Stock 32000 0 D Stock Option 21.0313 2002-01-18 2010-01-18 Common Stock 34000 0 D Stock Option 27.1875 2002-01-22 2011-01-22 Common Stock 40000 0 D Stock Option 35.81 2002-11-06 2011-11-06 Common Stock 29970 29970 D Stock Option 35.79 2004-01-30 2013-01-30 Common Stock 30000 30000 D Represents the total number of shares of common stock withheld by the Company to satisfy the tax liability resulting from a restricted stock vest on May 8, 2010 under the terms of our equity plan. C. Robert Quint /s/ 2010-05-10