Stock Trading History of Baker Paul L

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 Baker Paul L since year 2005. The trader's CIK number is 1331625. At the time of this reporting, Baker Paul L is the Director of Western Alliance Bancorporation (stock ticker symbol WAL).

Stock purchases, sales, and option exercises reported by *Baker Paul L* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-08-02	WAL	Western Alliance Bancorporation	Purchase	30,000	25.75	772,500
2007-02-21	WAL	Western Alliance Bancorporation	Purchase	5,250	34.36	180,390
2007-02-20	WAL	Western Alliance Bancorporation	Purchase	4,750	34.39	163,352
2006-10-24	WAL	Western Alliance Bancorporation	Purchase	10,000	32.36	323,600
2006-07-20	WAL	Western Alliance Bancorporation	Purchase	15,000	36.59	548,850
2006-05-09	WAL	Western Alliance Bancorporation	Purchase	15,000	37.00	555,000
2005-08-11	WAL	Western Alliance Bancorporation	Purchase	5,000	27.93	139,650
2005-08-10	WAL	Western Alliance Bancorporation	Purchase	5,000	28.93	144,650
2005-07-06	WAL	Western Alliance Bancorporation	Purchase	5,000	22.00	110,000

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 Baker Paul L (Director of Western Alliance Bancorporation at the time of this reporting) see the Securities and Exchange Commission (SEC) website.