Stock Trading History of Grisham Arnold

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 Grisham Arnold since year 2005. The trader's CIK number is 1384467. At the time of this reporting, Grisham Arnold is the Executive Vice President of Western Alliance Bancorporation . (stock ticker symbol WAL). See this page for all insider trading activities at Western Alliance Bancorporation .

Stock purchases, sales, and option exercises reported by insider *Grisham Arnold* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-27	WAL	Western Alliance Bancorporation	Purchase	3,150	7.94	25,011

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 Grisham Arnold (Executive Vice President of Western Alliance Bancorporation at the time of this reporting) see the Securities and Exchange Commission (SEC) website.