Stock Trading History of Hidayatallah Munawar H

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 Hidayatallah Munawar H since year 2005. The trader's CIK number is 1140824. At the time of this reporting, Hidayatallah Munawar H is the Chairman and CEO of Allis Chalmers Energy Inc. . (stock ticker symbol ALY). See this page for all insider trading activities at Allis Chalmers Energy Inc. ).

Stock purchases, sales, and option exercises reported by insider *Hidayatallah Munawar H* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-02-11	ALY	Allis Chalmers Energy Inc.	Sale	200,000	9.91	1,982,361
2007-08-15	ALY	Allis Chalmers Energy Inc.	Sale	142,000	20.98	2,979,224
2007-08-14	ALY	Allis Chalmers Energy Inc.	Sale	6,600	22.03	145,398
2007-08-14	ALY	Allis Chalmers Energy Inc.	Sale	51,400	21.71	1,116,065
2006-05-08	ALY	Allis Chalmers Energy Inc.	Option Exercise	841,667	5.82	4,898,501

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 Hidayatallah Munawar H (Chairman and CEO of Allis Chalmers Energy Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.