Stock Trading History of Leon Jp

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 Leon Jp since year 2005. The trader's CIK number is 1334646. At the time of this reporting, Leon Jp is the VP - Advanced Technology of Stamps.com Inc (stock ticker symbol STMP).

Stock purchases, sales, and option exercises reported by *Leon Jp* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-06-04	STMP	Stamps.com Inc	Sale	28,500	13.63	388,455
2007-06-04	STMP	Stamps.com Inc	Option Exercise	25,000	6.54	163,500
2006-04-03	STMP	Stamps.com Inc	Sale	15,000	34.82	522,300
2006-04-03	STMP	Stamps.com Inc	Option Exercise	15,000	17.50	262,500
2006-03-01	STMP	Stamps.com Inc	Sale	15,000	31.80	477,000
2006-03-01	STMP	Stamps.com Inc	Option Exercise	15,000	17.50	262,500
2006-02-14	STMP	Stamps.com Inc	Sale	10,000	29.49	294,900
2006-02-14	STMP	Stamps.com Inc	Option Exercise	10,000	6.54	65,400

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 Leon Jp (VP - Advanced Technology of Stamps.com Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.