Staszak Jeffrey [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Ownership	Reported
04/02/2012	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		20k	$33.42	$668.4k	Held in Trust	04/02/2012
12/05/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		10k	$25.00	$250k	Held in Trust	12/05/2011
10/27/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		20k	$25.00	$500k	Held in Trust	10/26/2011
10/26/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale	Common Stock	50k	$23.21	$1.2M	Held in Trust	10/26/2011
07/26/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		20k	$25.00	$500k	Held in Trust	07/26/2011
06/16/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	6.2k	$5.00	$31.2k		06/16/2011
06/16/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		6.2k	$22.16	$138.5k		06/16/2011
02/16/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		6.2k	$25.98	$162.4k		02/16/2011
02/16/2011	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise		6.2k	$5.00	$31.2k		02/16/2011
12/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		6.2k	$23.54	$147.1k		12/16/2010
12/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	6.2k	$5.00	$31.2k		12/16/2010
10/18/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		6.2k	$20.61	$128.8k		10/18/2010
10/18/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	6.2k	$5.00	$31.2k		10/18/2010
10/18/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		6.2k	$20.61	$128.8k		10/18/2010
10/18/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	6.2k	$5.00	$31.2k		10/18/2010
03/17/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		100k	$25.00	$2.5M		03/17/2010
03/17/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	100k	$3.20	$320k		03/17/2010
03/15/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		8k	$22.73	$181.8k		03/15/2010
03/15/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		8.5k	$22.73	$193.2k	Held In Trust	03/15/2010
03/15/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	8k	$3.20	$25.6k		03/15/2010
02/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise		8k	$3.20	$25.6k		02/16/2010
02/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		8k	$22.48	$179.8k		02/16/2010
02/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		8.5k	$22.48	$191.1k	Held In Trust	02/16/2010
02/16/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale	Stock Option (right to buy)	8k	$3.20	$25.6k		02/16/2010
01/26/2010	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock option (right to buy)	6.2k	$5.00	$31.2k		02/16/2011
11/16/2009	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		4k	$15.00	$60k		11/16/2009
11/16/2009	VOLTERRA SEMICONDUCTOR CORP	VLTR	Sale		4.2k	$15.00	$63.8k	Held in Trust	11/16/2009
11/16/2009	VOLTERRA SEMICONDUCTOR CORP	VLTR	Exercise	Stock Option (right to buy)	4k	$3.20	$12.8k		11/16/2009