Stock Trading History of Walsh William M Iii

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 Walsh William M Iii since year 2005. The trader's CIK number is 1296795. At the time of this reporting, Walsh William M Iii is the EVP Corp Dev., Secretary of Pra International (stock ticker symbol PRAI).

Stock purchases, sales, and option exercises reported by *Walsh William M Iii* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-08-08	PRAI	Pra International	Sale	15,000	28.41	426,111
2007-07-06	PRAI	Pra International	Option Exercise	5,000	3.28	16,403
2007-07-06	PRAI	Pra International	Sale	5,000	27.00	135,000
2007-06-14	PRAI	Pra International	Sale	3,400	25.02	85,071
2007-06-13	PRAI	Pra International	Sale	6,600	25.05	165,330
2007-06-14	PRAI	Pra International	Option Exercise	3,400	3.28	11,154
2007-06-13	PRAI	Pra International	Option Exercise	6,600	3.28	21,651
2006-11-07	PRAI	Pra International	Option Exercise	5,000	3.28	16,403
2006-11-07	PRAI	Pra International	Sale	5,000	30.00	150,000
2006-11-01	PRAI	Pra International	Option Exercise	15,000	3.28	49,209
2006-11-01	PRAI	Pra International	Sale	15,000	29.43	441,393
2006-08-24	PRAI	Pra International	Sale	1,000	25.00	25,000
2006-08-24	PRAI	Pra International	Option Exercise	1,000	3.28	3,280
2006-08-22	PRAI	Pra International	Option Exercise	1,250	3.28	4,100
2006-08-22	PRAI	Pra International	Sale	1,250	25.00	31,250
2006-08-17	PRAI	Pra International	Option Exercise	1,000	3.28	3,280
2006-08-17	PRAI	Pra International	Sale	1,000	25.00	25,000
2006-08-09	PRAI	Pra International	Option Exercise	8,000	3.28	26,240
2006-08-09	PRAI	Pra International	Sale	8,000	23.58	188,640
2006-05-31	PRAI	Pra International	Sale	3,250	25.00	81,250
2006-05-31	PRAI	Pra International	Option Exercise	3,250	3.28	10,660
2006-05-08	PRAI	Pra International	Sale	8,000	23.63	189,040
2006-05-08	PRAI	Pra International	Option Exercise	8,000	3.28	26,248
2006-02-01	PRAI	Pra International	Option Exercise	11,250	3.28	36,900
2006-02-01	PRAI	Pra International	Sale	11,250	25.85	290,801

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 Walsh William M Iii (EVP Corp Dev., Secretary of Pra International at the time of this reporting) see the Securities and Exchange Commission (SEC) website.