Stock Trading History of Ayat Simon

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 Ayat Simon since year 2005. The trader's CIK number is 1230615. At the time of this reporting, Ayat Simon is the CHIEF FINANCIAL OFFICER of Schlumberger Ltd /nv/ . (stock ticker symbol SLB). See this page for all insider trading activities at Schlumberger Ltd /nv/ .

Stock purchases, sales, and option exercises reported by insider *Ayat Simon* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-05	SLB	Schlumberger Ltd /nv/	Option Exercise	45,366	32.54	1,476,050
2007-09-13	SLB	Schlumberger Ltd /nv/	Sale	7,092	100.00	709,235
2007-09-13	SLB	Schlumberger Ltd /nv/	Option Exercise	8,792	35.66	313,505
2007-02-27	SLB	Schlumberger Ltd /nv/	Sale	19,800	62.49	1,237,278
2006-10-27	SLB	Schlumberger Ltd /nv/	Sale	90,096	63.16	5,690,163
2006-10-27	SLB	Schlumberger Ltd /nv/	Option Exercise	109,896	25.59	2,812,458
2006-04-10	SLB	Schlumberger Ltd /nv/	Option Exercise	35,168	19.24	676,526
2006-03-03	SLB	Schlumberger Ltd /nv/	Sale	4,003	122.00	488,366

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 Ayat Simon (CHIEF FINANCIAL OFFICER of Schlumberger Ltd /nv/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.