Ii Walter G Loewenbaum

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	TDSC	$17.71	2,500	Director	1,388,590	2011-06-08	Filing
3D Systems Corp	TDSC	$17.60	5,000	Director	1,391,090	2011-06-08	Filing
3D Systems Corp	TDSC	$17.54	300	Director	1,396,090	2011-06-08	Filing
3D Systems Corp	TDSC	$17.52	696	Director	1,396,390	2011-06-08	Filing
3D Systems Corp	TDSC	$17.51	3,504	Director	1,397,086	2011-06-08	Filing
Luminex Corp	LMNX	$18.85	5,177	Director	672,810	2011-02-18	Filing
Luminex Corp	LMNX	$18.85	19,823	Director	677,987	2011-02-17	Filing
Luminex Corp	LMNX	$18.79	17,400	Director	697,810	2011-02-16	Filing
Luminex Corp	LMNX	$19.26	7,600	Director	715,210	2011-02-15	Filing
Luminex Corp	LMNX	$16.92	10,000	Director	952,711	2010-11-23	Filing
3D Systems Corp	TDSC	$29.45	1,000	Director	21,855	2010-12-14	Filing
3D Systems Corp	TDSC	$29.37	400	Director	22,855	2010-12-14	Filing
3D Systems Corp	TDSC	$29.35	600	Director	23,255	2010-12-14	Filing
3D Systems Corp	TDSC	$30.00	1,055	Director	664,924	2010-12-14	Filing
3D Systems Corp	TDSC	$31.79	465	Director	665,979	2010-12-13	Filing
3D Systems Corp	TDSC	$31.58	1,000	Director	666,444	2010-12-13	Filing
3D Systems Corp	TDSC	$31.52	1,500	Director	667,444	2010-12-13	Filing
3D Systems Corp	TDSC	$30.80	535	Director	668,944	2010-12-13	Filing
3D Systems Corp	TDSC	$30.71	80	Director	669,479	2010-12-13	Filing
3D Systems Corp	TDSC	$30.70	400	Director	669,559	2010-12-13	Filing