Stock Trading History of O Brien Rosanne P

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider O Brien Rosanne P since year 2005. The trader's CIK number is 1216513. At the time of this reporting, O Brien Rosanne P is the Corp. VP, Communications of Northrop Grumman Corp /de/ . (stock ticker symbol NOC). See this page for all insider trading activities at Northrop Grumman Corp /de/ .

Stock purchases, sales, and option exercises reported by insider *O Brien Rosanne P* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-04	NOC	Northrop Grumman Corp /de/	Sale	9,603	80.56	773,663
2008-03-04	NOC	Northrop Grumman Corp /de/	Sale	24,300	80.28	1,950,722
2006-02-21	NOC	Northrop Grumman Corp /de/	Sale	38,000	65.10	2,473,777
2006-02-21	NOC	Northrop Grumman Corp /de/	Option Exercise	38,000	38.16	1,449,890
2006-02-21	NOC	Northrop Grumman Corp /de/	Sale	38,000	65.10	2,473,777
2006-02-21	NOC	Northrop Grumman Corp /de/	Option Exercise	38,000	38.16	1,449,890
2005-08-22	NOC	Northrop Grumman Corp /de/	Sale	2,500	56.28	140,700

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by O Brien Rosanne P (Corp. VP, Communications of Northrop Grumman Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.