Stock Trading History of Visintainer Patrick M

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 Visintainer Patrick M since year 2005. The trader's CIK number is 1237791. At the time of this reporting, Visintainer Patrick M is the Senior Vice President - Sales of Airgas Inc (stock ticker symbol ARG).

Stock purchases, sales, and option exercises reported by *Visintainer Patrick M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-12-05	ARG	Airgas Inc	Sale	1,750	51.60	90,300
2007-12-05	ARG	Airgas Inc	Option Exercise	1,750	11.50	20,125
2007-06-19	ARG	Airgas Inc	Option Exercise	9,000	15.60	140,355
2007-06-19	ARG	Airgas Inc	Sale	9,000	43.50	391,500
2006-02-22	ARG	Airgas Inc	Sale	3,000	38.00	114,000
2006-02-22	ARG	Airgas Inc	Option Exercise	3,000	17.75	53,250

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 Visintainer Patrick M (Senior Vice President - Sales of Airgas Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.