Stock Trading History of Bayer James W

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 Bayer James W since year 2005. The trader's CIK number is 1220730. At the time of this reporting, Bayer James W is the Senior Vice Presiden of Lyondell Chemical Co (stock ticker symbol LYO).

Stock purchases, sales, and option exercises reported by *Bayer James W* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-11-20	LYO	Lyondell Chemical Co	Option Exercise	978	.00	0
2007-02-27	LYO	Lyondell Chemical Co	Sale	166,420	32.44	5,397,832
2007-02-27	LYO	Lyondell Chemical Co	Option Exercise	166,420	16.06	2,672,427
2007-02-23	LYO	Lyondell Chemical Co	Option Exercise	1,175	.00	0
2007-02-05	LYO	Lyondell Chemical Co	Option Exercise	2,722	.00	0
2007-01-20	LYO	Lyondell Chemical Co	Option Exercise	977	.00	0
2006-02-07	LYO	Lyondell Chemical Co	Option Exercise	2,281	.00	0
2006-02-05	LYO	Lyondell Chemical Co	Option Exercise	2,722	.00	0
2006-01-20	LYO	Lyondell Chemical Co	Option Exercise	977	.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 Bayer James W (Senior Vice Presiden of Lyondell Chemical Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.