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Staszak Jeffrey

DateNameSymbolTypeSecuritySharesPriceValueOwnershipReported
04/02/2012VOLTERRA SEMICONDUCTOR CORPVLTRSale 20k$33.42$668.4kHeld in Trust04/02/2012
12/05/2011VOLTERRA SEMICONDUCTOR CORPVLTRSale 10k$25.00$250kHeld in Trust12/05/2011
10/27/2011VOLTERRA SEMICONDUCTOR CORPVLTRSale 20k$25.00$500kHeld in Trust10/26/2011
10/26/2011VOLTERRA SEMICONDUCTOR CORPVLTRSaleCommon Stock50k$23.21$1.2MHeld in Trust10/26/2011
07/26/2011VOLTERRA SEMICONDUCTOR CORPVLTRSale 20k$25.00$500kHeld in Trust07/26/2011
06/16/2011VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)6.2k$5.00$31.2k 06/16/2011
06/16/2011VOLTERRA SEMICONDUCTOR CORPVLTRSale 6.2k$22.16$138.5k 06/16/2011
02/16/2011VOLTERRA SEMICONDUCTOR CORPVLTRExercise 6.2k$5.00$31.2k 02/16/2011
02/16/2011VOLTERRA SEMICONDUCTOR CORPVLTRSale 6.2k$25.98$162.4k 02/16/2011
12/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 6.2k$23.54$147.1k 12/16/2010
12/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)6.2k$5.00$31.2k 12/16/2010
10/18/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 6.2k$20.61$128.8k 10/18/2010
10/18/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)6.2k$5.00$31.2k 10/18/2010
10/18/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 6.2k$20.61$128.8k 10/18/2010
10/18/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)6.2k$5.00$31.2k 10/18/2010
03/17/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 100k$25.00$2.5M 03/17/2010
03/17/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)100k$3.20$320k 03/17/2010
03/15/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 8k$22.73$181.8k 03/15/2010
03/15/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 8.5k$22.73$193.2kHeld In Trust03/15/2010
03/15/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)8k$3.20$25.6k 03/15/2010
02/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRExercise 8k$3.20$25.6k 02/16/2010
02/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 8k$22.48$179.8k 02/16/2010
02/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRSale 8.5k$22.48$191.1kHeld In Trust02/16/2010
02/16/2010VOLTERRA SEMICONDUCTOR CORPVLTRSaleStock Option (right to buy)8k$3.20$25.6k 02/16/2010
01/26/2010VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock option (right to buy)6.2k$5.00$31.2k 02/16/2011
11/16/2009VOLTERRA SEMICONDUCTOR CORPVLTRSale 4k$15.00$60k 11/16/2009
11/16/2009VOLTERRA SEMICONDUCTOR CORPVLTRSale 4.2k$15.00$63.8kHeld in Trust11/16/2009
11/16/2009VOLTERRA SEMICONDUCTOR CORPVLTRExerciseStock Option (right to buy)4k$3.20$12.8k 11/16/2009

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