Stock Trading History of Arizpe Arthur A

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 Arizpe Arthur A since year 2005. The trader's CIK number is 1055604. At the time of this reporting, Arizpe Arthur A is the Exec VP Client Services & COO of Administaff Inc \de\ . (stock ticker symbol ASF). See this page for all insider trading activities at Administaff Inc \de\ .

Stock purchases, sales, and option exercises reported by insider *Arizpe Arthur A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-10	ASF	Administaff Inc \\de\\	Option Exercise	942	16.28	15,335
2008-05-29	ASF	Administaff Inc \\de\\	Option Exercise	28,806	16.28	468,961
2008-05-29	ASF	Administaff Inc \\de\\	Sale	26,906	28.19	758,526
2008-05-29	ASF	Administaff Inc \\de\\	Sale	1,900	28.46	54,064
2008-03-11	ASF	Administaff Inc \\de\\	Sale	10,000	24.95	249,477
2007-11-14	ASF	Administaff Inc \\de\\	Option Exercise	5,904	11.50	67,896
2007-11-14	ASF	Administaff Inc \\de\\	Sale	5,904	33.95	200,434
2006-11-15	ASF	Administaff Inc \\de\\	Option Exercise	38,854	11.23	436,395
2006-11-15	ASF	Administaff Inc \\de\\	Sale	6,500	42.00	273,000
2006-06-07	ASF	Administaff Inc \\de\\	Sale	10,000	40.00	400,000

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 Arizpe Arthur A (Exec VP Client Services & COO of Administaff Inc \de\ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.