Dirk Kuyper

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CNMD	$31.63	1,000	$31,631.10	1,000	2013-08-15	Filing
ATEC	$2.75	22,272	$61,248.00	559,128	2011-08-31	Filing
ATEC	$2.68	29,728	$79,700.77	559,128	2011-08-30	Filing
ATEC	$2.16	23,000	$49,668.50	572,436	2010-08-12	Filing