Michael John Wilson

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Semtech Corp	SMTC	$20.09	13,000	Officer	12,085	2010-10-01	Filing
Semtech Corp	SMTC	$17.00	3,000	Officer	15,085	2010-06-09	Filing
Semtech Corp	SMTC	$16.71	100	Officer	19,560	2010-01-06	Filing
Semtech Corp	SMTC	$16.70	1,900	Officer	19,660	2010-01-06	Filing
Semtech Corp	SMTC	$13.94	1,076	Officer	23,050	2009-04-07	Filing
Semtech Corp	SMTC	$13.93	1,276	Officer	24,126	2009-04-07	Filing
Semtech Corp	SMTC	$13.92	500	Officer	25,402	2009-04-07	Filing
Semtech Corp	SMTC	$13.91	976	Officer	25,902	2009-04-07	Filing
Semtech Corp	SMTC	$13.90	676	Officer	26,878	2009-04-07	Filing
Semtech Corp	SMTC	$13.89	900	Officer	27,554	2009-04-07	Filing
Semtech Corp	SMTC	$13.88	1,400	Officer	28,454	2009-04-07	Filing
Semtech Corp	SMTC	$13.87	1,200	Officer	29,854	2009-04-07	Filing
Semtech Corp	SMTC	$13.86	11,996	Officer	31,054	2009-04-07	Filing
Semtech Corp	SMTC	$13.52	702	Officer	43,050	2009-03-19	Filing
Semtech Corp	SMTC	$13.51	2,200	Officer	43,752	2009-03-19	Filing
Semtech Corp	SMTC	$13.50	894	Officer	45,952	2009-03-19	Filing
Semtech Corp	SMTC	$13.49	1,900	Officer	46,846	2009-03-19	Filing
Semtech Corp	SMTC	$13.48	1,797	Officer	48,746	2009-03-19	Filing
Semtech Corp	SMTC	$13.47	19,173	Officer	50,543	2009-03-19	Filing