Stock Trading History of Currie F Ridgon

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 Currie F Ridgon since year 2005. The trader's CIK number is 1245612. At the time of this reporting, Currie F Ridgon is the Director of Acacia Research Corp (stock ticker symbol CBMX/ACTG).

Stock purchases, sales, and option exercises reported by *Currie F Ridgon* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-03-20	ACTG/CBMX	Acacia Research Corp	Option Exercise	5,000	5.27	26,349
2007-03-20	ACTG/CBMX	Acacia Research Corp	Sale	5,000	16.00	80,000
2007-02-06	ACTG/CBMX	Acacia Research Corp	Option Exercise	4,000	5.27	21,080
2007-02-06	ACTG/CBMX	Acacia Research Corp	Sale	4,000	14.00	56,000
2006-12-28	ACTG/CBMX	Acacia Research Corp	Sale	1,000	14.00	14,000
2006-12-28	ACTG/CBMX	Acacia Research Corp	Option Exercise	1,000	5.27	5,270
2006-12-13	ACTG/CBMX	Acacia Research Corp	Sale	5,000	13.39	66,973
2006-12-13	ACTG/CBMX	Acacia Research Corp	Option Exercise	5,000	5.27	26,349
2006-06-09	ACTG/CBMX	Acacia Research Corp	Option Exercise	4,500	2.00	9,000
2006-06-09	ACTG/CBMX	Acacia Research Corp	Sale	4,500	12.50	56,250
2006-05-09	ACTG/CBMX	Acacia Research Corp	Sale	500	12.50	6,250
2006-05-09	ACTG/CBMX	Acacia Research Corp	Option Exercise	500	2.00	1,000
2006-04-03	ACTG/CBMX	Acacia Research Corp	Option Exercise	5,000	2.00	10,000
2006-04-03	ACTG/CBMX	Acacia Research Corp	Sale	5,000	10.00	50,000
2006-04-03	ACTG/CBMX	Acacia Research Corp	Sale	1,900	9.00	17,103
2006-03-31	ACTG/CBMX	Acacia Research Corp	Sale	100	9.00	900
2006-04-03	ACTG/CBMX	Acacia Research Corp	Option Exercise	1,900	2.00	3,800
2006-03-31	ACTG/CBMX	Acacia Research Corp	Option Exercise	100	2.00	200
2006-01-09	ACTG/CBMX	Acacia Research Corp	Sale	2,000	8.00	16,000
2006-01-09	ACTG/CBMX	Acacia Research Corp	Option Exercise	2,000	2.00	4,000

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 Currie F Ridgon (Director of Acacia Research Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.