Stock Trading History of Hull Charles 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 Hull Charles W since year 2005. The trader's CIK number is 1105964. At the time of this reporting, Hull Charles W is the V.P./CTO of 3d Systems Corp (stock ticker symbol TDSC).

Stock purchases, sales, and option exercises reported by *Hull Charles W* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2006-08-30	TDSC	3d Systems Corp	Option Exercise	39,500	10.25	404,875
2006-08-30	TDSC	3d Systems Corp	Sale	39,500	16.09	635,467
2006-08-29	TDSC	3d Systems Corp	Sale	15,000	15.42	231,283
2006-08-29	TDSC	3d Systems Corp	Option Exercise	15,000	10.25	153,750
2006-08-28	TDSC	3d Systems Corp	Sale	20,500	15.21	311,738
2006-08-28	TDSC	3d Systems Corp	Option Exercise	20,500	10.25	210,125
2006-08-01	TDSC	3d Systems Corp	Sale	4,000	16.64	66,555
2006-07-03	TDSC	3d Systems Corp	Sale	4,000	20.18	80,740
2006-06-01	TDSC	3d Systems Corp	Sale	4,000	19.69	78,770
2006-05-01	TDSC	3d Systems Corp	Sale	4,000	23.07	92,266
2006-04-03	TDSC	3d Systems Corp	Sale	4,000	21.24	84,968
2006-03-01	TDSC	3d Systems Corp	Sale	4,000	19.00	76,020
2006-02-01	TDSC	3d Systems Corp	Sale	4,000	19.41	77,640
2006-01-03	TDSC	3d Systems Corp	Sale	4,000	17.59	70,364
2005-12-01	TDSC	3d Systems Corp	Sale	4,000	17.74	70,968
2005-11-01	TDSC	3d Systems Corp	Sale	4,000	17.94	71,760
2005-10-03	TDSC	3d Systems Corp	Sale	4,000	22.27	89,092
2005-09-01	TDSC	3d Systems Corp	Sale	4,000	22.31	89,240
2005-08-02	TDSC	3d Systems Corp	Sale	2,000	20.00	40,000
2005-07-01	TDSC	3d Systems Corp	Sale	2,000	23.83	47,668
2005-07-01	TDSC	3d Systems Corp	Sale	2,000	23.83	47,668
2005-06-01	TDSC	3d Systems Corp	Sale	2,000	21.23	42,460
2005-04-01	TDSC	3d Systems Corp	Sale	2,000	19.15	38,300

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 Hull Charles W (V.P./CTO of 3d Systems Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.