COLL WAYNE M [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	525	$16.59	$8.7k	by wife	07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	3.6k	$16.45	$59.2k		07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	3k	$13.93	$41.8k		07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Common Stock $.01 par value	8.5k	$17.00	$143.8k		07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	3k	$13.37	$40.1k		07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	23.3k	$12.00	$280k		07/29/2010
07/29/2010	NATIONAL DENTEX CORP /MA/	NADX	Disposition	Employee Stock Option (Right to Buy)	20k	$4.07	$81.4k		07/29/2010