Stock Trading History of Lanza Lawrence J

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 Lanza Lawrence J since year 2005. The trader's CIK number is 1257087. At the time of this reporting, Lanza Lawrence J is the Corporate Treasurer of Kennametal Inc (stock ticker symbol KMT).

Stock purchases, sales, and option exercises reported by *Lanza Lawrence J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-10-29	KMT	Kennametal Inc	Sale	4,800	90.04	432,200
2007-10-29	KMT	Kennametal Inc	Option Exercise	4,800	40.83	195,984
2007-02-23	KMT	Kennametal Inc	Sale	2,907	65.62	190,768
2007-02-23	KMT	Kennametal Inc	Option Exercise	2,907	38.71	112,529
2006-01-27	KMT	Kennametal Inc	Sale	5,409	58.00	313,722
2006-01-27	KMT	Kennametal Inc	Option Exercise	4,000	28.11	112,424

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 Lanza Lawrence J (Corporate Treasurer of Kennametal Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.