Stock Trading History of Inverlochy Consultadoria & Servicos L.d.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 Inverlochy Consultadoria & Servicos L.d.a. since year 2005. The trader's CIK number is 1384386. At the time of this reporting, Inverlochy Consultadoria & Servicos L.d.a. is the 10% Owner of Questcor Pharmaceuticals Inc (stock ticker symbol QSC).

Stock purchases, sales, and option exercises reported by *Inverlochy Consultadoria & Servicos L.d.a.* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-11-20	QSC	Questcor Pharmaceuticals Inc	Sale	2,446,782	4.68	11,450,939
2007-11-20	QSC	Questcor Pharmaceuticals Inc	Purchase	2,446,782	4.68	11,450,939
2006-12-20	QSC	Questcor Pharmaceuticals Inc	Sale	9,402,890	1.50	14,104,335
2006-12-20	QSC	Questcor Pharmaceuticals Inc	Purchase	9,402,890	1.50	14,104,335

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 Inverlochy Consultadoria & Servicos L.d.a. (10% Owner of Questcor Pharmaceuticals Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.