BARTON BRUCE [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
05/13/2011	DIONEX CORP /DE	DNEX	Disposition	Common Stock	139	$118.50	$16.5k	05/13/2011
08/27/2010	DIONEX CORP /DE	DNEX	Gift	Common Stock	272	$74.09	$20.2k	08/27/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise	Common Stock	1.5k	$23.98	$36k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise	Common Stock	4.5k	$39.47	$177.6k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise	Common Stock	4.5k	$41.03	$184.6k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise	Common Stock	20k	$47.19	$943.8k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Sale	Common Stock	30.5k	$82.55	$2.5M	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise (in-the-money or at-the-money)	Incentive Stock Option	1.5k	$23.98	$36k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise (in-the-money or at-the-money)	Non-Qualified Stock Option	4.5k	$23.98	$107.9k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise (in-the-money or at-the-money)	Non-Qualified Stock Option	4.5k	$39.47	$177.6k	05/14/2010
05/14/2010	DIONEX CORP /DE	DNEX	Exercise (in-the-money or at-the-money)	Non-Qualified Stock Option	20k	$41.03	$820.6k	05/14/2010
01/31/2010	DIONEX CORP /DE	DNEX	Grant	Common Stock	173	$55.61	$9.6k	05/14/2010