Stock Trading History of Walton Alan G

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 Walton Alan G since year 2005. The trader's CIK number is 1214273. At the time of this reporting, Walton Alan G is the 10% Owner of Cyberkinetics Neurotechnology Systems, Inc. (stock ticker symbol CYKN.OB).
Note that in the past WALTON ALAN G also reported insider trading activities as an insider of the following companies:

Cyberkinetics Neurotechnology Systems, Inc. (CYKN.OB)
Criticare Systems Inc /de/ (CMD)
Memory Pharmaceuticals Corp (MEMY)
Solexa, Inc. (SLXA)
Acadia Pharmaceuticals Inc (ACAD)

Stock purchases, sales, and option exercises reported by *Walton Alan G* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-10-18	CYKN	Cyberkinetics Neurotechnology Systems, Inc.	Purchase	833,334	1.20	1,000,000
2005-12-12	CMD	Criticare Systems Inc /de/	Sale	1,749,073	4.54	7,940,791
2005-12-07	CMD	Criticare Systems Inc /de/	Sale	1,000	4.75	4,750
2005-11-30	CMD	Criticare Systems Inc /de/	Sale	12,600	4.80	60,480
2005-11-14	CMD	Criticare Systems Inc /de/	Sale	23,600	5.00	118,000
2005-09-26	CYKN	Cyberkinetics Neurotechnology Systems, Inc.	Purchase	2,500,000	1.20	3,000,000
2005-09-23	MEMY	Memory Pharmaceuticals Corp	Purchase	3,157,895	1.90	6,000,000
2005-07-12	SLXA	Solexa, Inc.	Purchase	550,000	4.00	2,200,000
2005-04-20	ACAD	Acadia Pharmaceuticals Inc	Purchase	586,402	6.82	3,999,848

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 Walton Alan G (10% Owner of Cyberkinetics Neurotechnology Systems, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.