Insider Transactions by Regenbogen Ellis A

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
USG Vice President Feb 11, 2012 Option Exercise $14.58 2,032 29,617 24,721 Feb 14, 2012, 02:31 PM
USG Vice President Feb 10, 2012 Option Exercise $13.99 371 5,190 25,209 Feb 14, 2012, 02:31 PM
USG Vice President Feb 13, 2012 Option Exercise $14.47 127 1,838 23,050 Feb 14, 2012, 02:31 PM
USG Vice President Feb 09, 2012 Option Exercise $14.69 234 3,437 25,580 Feb 10, 2012, 02:22 PM
USG Vice President Nov 17, 2011 Sale $10.00 200 2,000 17,451 Nov 18, 2011, 01:12 PM
USG Vice President Mar 23, 2011 Option Exercise $16.09 67 1,078 17,651 Mar 24, 2011, 12:59 PM
USG Vice President Feb 11, 2011 Option Exercise $19.10 488 9,321 17,860 Feb 14, 2011, 01:40 PM
USG Vice President Feb 10, 2011 Option Exercise $18.73 371 6,949 18,348 Feb 14, 2011, 01:40 PM
USG Vice President Feb 13, 2011 Option Exercise $19.10 142 2,712 17,718 Feb 14, 2011, 01:40 PM
USG Vice President Aug 08, 2010 Option Exercise $12.01 258 3,099 15,604 Aug 09, 2010, 03:23 PM

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Symbol Relationship Date Transaction Value($)
USG Vice President Feb 11, 2012 Option Exercise 29,617
USG Vice President Feb 10, 2012 Option Exercise 5,190
USG Vice President Feb 13, 2012 Option Exercise 1,838
USG Vice President Feb 09, 2012 Option Exercise 3,437
USG Vice President Nov 17, 2011 Sale 2,000
USG Vice President Mar 23, 2011 Option Exercise 1,078
USG Vice President Feb 11, 2011 Option Exercise 9,321
USG Vice President Feb 10, 2011 Option Exercise 6,949
USG Vice President Feb 13, 2011 Option Exercise 2,712
USG Vice President Aug 08, 2010 Option Exercise 3,099