Stock Trading History of Gibson Karen

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 Gibson Karen since year 2005. The trader's CIK number is 1277462. At the time of this reporting, Gibson Karen is the Chief Information Officer of Invitrogen Corp . (stock ticker symbol IVGN). See this page for all insider trading activities at Invitrogen Corp .

Stock purchases, sales, and option exercises reported by insider *Gibson Karen* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-04-25	IVGN	Invitrogen Corp	Sale	6,950	91.13	633,324
2008-04-25	IVGN	Invitrogen Corp	Option Exercise	6,383	.00	0
2008-02-27	IVGN	Invitrogen Corp	Sale	14,250	87.00	1,239,750
2008-02-27	IVGN	Invitrogen Corp	Option Exercise	14,250	63.51	905,017
2008-02-25	IVGN	Invitrogen Corp	Sale	1,221	85.20	104,029
2007-11-12	IVGN	Invitrogen Corp	Option Exercise	1,900	.00	0

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 Gibson Karen (Chief Information Officer of Invitrogen Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.