Stock Trading History of Theobald Malcolm

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 Theobald Malcolm since year 2005. The trader's CIK number is 1404285. At the time of this reporting, Theobald Malcolm is the VICE PRESIDENT 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 *Theobald Malcolm* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-08-08	SLB	Schlumberger Ltd /nv/	Option Exercise	948	32.62	30,921
2008-05-05	SLB	Schlumberger Ltd /nv/	Option Exercise	5,305	30.13	159,852
2007-09-11	SLB	Schlumberger Ltd /nv/	Sale	1,528	100.00	152,800
2007-08-06	SLB	Schlumberger Ltd /nv/	Sale	1,148	86.26	99,021
2007-08-06	SLB	Schlumberger Ltd /nv/	Option Exercise	3,400	27.81	94,567

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 Theobald Malcolm (VICE PRESIDENT of Schlumberger Ltd /nv/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.