Stock Trading History of Bay City Capital Fund Iv Co Invesment Fund Lp

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 Bay City Capital Fund Iv Co Invesment Fund Lp since year 2005. The trader's CIK number is 1333817. At the time of this reporting, Bay City Capital Fund Iv Co Invesment Fund Lp is the 10% Owner of Neorx Corp (stock ticker symbol NERX).

Stock purchases, sales, and option exercises reported by *Bay City Capital Fund Iv Co Invesment Fund Lp* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-08-29	PARD	Neorx Corp	Purchase	4,938	5.75	28,381
2007-08-30	PARD	Neorx Corp	Purchase	74,969	5.80	434,570
2007-08-14	PARD	Neorx Corp	Purchase	581	5.50	3,195
2007-08-16	PARD	Neorx Corp	Purchase	4,585	5.48	25,143
2007-08-10	PARD	Neorx Corp	Purchase	13,632	5.50	74,976
2007-04-30	PARD	Neorx Corp	Purchase	1,115,274	6.33	7,059,684

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 Bay City Capital Fund Iv Co Invesment Fund Lp (10% Owner of Neorx Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.