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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in VOLTERRA SEMICONDUCTOR CORP. Get notifications about new insider transactions in VOLTERRA SEMICONDUCTOR CORP for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	D	0.00	25,000	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	D	15.12	50,000	756,000	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	D	20.23	22,750	460,233	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	D	7.16	12,500	89,500	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Sell	D	0.00	5,478	0	0	5.5 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	0.00	20,000	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	15.12	25,000	378,000	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	20.23	22,750	460,233	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	7.16	22,000	157,520	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	9.18	50,000	459,000	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	13.45	50,000	672,500	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	19.09	26,000	496,340	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	19.09	24,000	458,160	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	D	14.76	45,000	664,200	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Sell	D	0.00	23,910	0	0	23.9 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Sell	D	0.00	1,712	0	0	1.7 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	0.00	30,000	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	15.12	90,000	1,360,800	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	20.23	22,750	460,233	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	7.16	30,000	214,800	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	9.18	40,000	367,200	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	13.45	60,000	807,000	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	19.09	30,000	572,700	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	D	14.76	40,000	590,400	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Sell	D	0.00	1,528	0	0	1.5 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Sell	D	0.00	2,232	0	0	2.2 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Sell	D	0.00	900	0	0	900 to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	15.12	115,000	1,738,800	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	20.23	83,125	1,681,619	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	7.16	90,000	644,400	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	9.18	75,000	688,500	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	13.45	90,000	1,210,500	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	19.09	72,000	1,374,480	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	19.09	18,000	343,620	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	D	14.76	90,000	1,328,400	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Sell	D	0.00	84,500	0	0	84.5 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Sell	D	0.00	13,395	0	0	13.4 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	11.34	10,000	113,400	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	11.26	10,000	112,600	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	15.46	10,000	154,600	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	14.36	6,250	89,750	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	D	10.70	6,250	66,875	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Sell	D	0.00	17,050	0	0	17.1 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Sell	D	0.00	8,500	0	0	8.5 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Sell	D	0.00	3,600	0	0	3.6 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	D	11.34	5,000	56,700	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	D	7.28	10,200	74,256	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Sell	D	0.00	20,700	0	0	20.7 K to 0 (-100.00 %)
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BIDDISCOMBE SIMON	Director	Option Exercise	D	0.00	900	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	BIDDISCOMBE SIMON	Director	Option Exercise	D	15.12	30,000	453,600	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	0.00	3,600	0	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	11.34	10,000	113,400	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	11.26	10,000	112,600	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	15.46	10,000	154,600	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	14.36	6,250	89,750	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	10.70	6,250	66,875	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	D	8.66	5,000	43,300	0
Oct 01 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Sell	D	0.00	25,800	0	0	25.8 K to 0 (-100.00 %)
Jun 18 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Option Exercise	A	0.00	30,000	0	30,000
Jun 18 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	A	0.00	20,000	0	20,000
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Option Exercise	M	0.00	900	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Buy	M	0.00	900	0	900	0 to 900
Jun 18 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	A	0.00	25,000	0	25,000
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	M	0.00	3,600	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Buy	M	0.00	3,600	0	17,050	13.5 K to 17.1 K (+26.77 %)
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Option Exercise	M	0.00	3,600	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Buy	M	0.00	3,600	0	8,500	4.9 K to 8.5 K (+73.47 %)
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Option Exercise	M	0.00	3,600	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Buy	M	0.00	3,600	0	3,600	0 to 3.6 K
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	M	0.00	3,600	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Buy	M	0.00	3,600	0	25,800	22.2 K to 25.8 K (+16.22 %)
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	M	0.00	3,600	0	0
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Buy	M	0.00	3,600	0	20,700	17.1 K to 20.7 K (+21.05 %)
Apr 17 2013	VLTR	VOLTERRA SEMICONDU ...	BIDDISCOMBE SIMON	Director	Option Exercise	A	0.00	900	0	900
Mar 18 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Sell	S	14.79	20,000	295,800	23,910	43.9 K to 23.9 K (-45.55 %)
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	M	13.45	7,078	95,199	50,000
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	M	13.45	2,922	39,301	57,078
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Sell	S	15.00	7,078	106,170	1,712	8.8 K to 1.7 K (-80.52 %)
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Buy	M	13.45	7,078	95,199	8,790	1.7 K to 8.8 K (+413.43 %)
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Sell	S	15.01	2,922	43,859	1,712	4.6 K to 1.7 K (-63.06 %)
Mar 14 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Buy	M	13.45	2,922	39,301	4,634	1.7 K to 4.6 K (+170.68 %)
Mar 18 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Sell	S	15.09	10,000	150,900	114,554	124.6 K to 114.6 K (-8.03 %)
Mar 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Sell	S	15.50	3,859	59,815	124,554	128.4 K to 124.6 K (-3.01 %)
Mar 01 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP & Chief Operati ...	Sell	S	15.45	16,141	249,378	128,413	144.6 K to 128.4 K (-11.17 %)
Feb 12 2013	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Sell	S	18.65	2,470	46,066	0	2.5 K to 0 (-100.00 %)
Feb 26 2013	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	7.16	5,000	35,800	0
Feb 26 2013	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Sell	S	16.00	5,000	80,000	0	5 K to 0 (-100.00 %)
Feb 26 2013	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Buy	M	7.16	5,000	35,800	5,000	0 to 5 K
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	A	15.12	10,000	151,200	10,000
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	Chief Operating Off ...	Option Exercise	A	15.12	90,000	1,360,800	90,000
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Servers & Stora ...	Option Exercise	A	15.12	25,000	378,000	25,000
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Option Exercise	A	15.12	50,000	756,000	50,000
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	Staszak Jeffrey	President, CEO	Option Exercise	A	15.12	115,000	1,738,800	115,000
Jan 30 2013	VLTR	VOLTERRA SEMICONDU ...	BIDDISCOMBE SIMON	Director	Option Exercise	A	15.12	30,000	453,600	30,000
Dec 18 2012	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP, Notebook Produ ...	Gift	G	0.00	17,000	0	143,026	160 K to 143 K (-10.62 %)
Sep 07 2012	VLTR	VOLTERRA SEMICONDU ...	Teuscher Craig	SVP, Notebook Produ ...	Sell	S	24.09	25,000	602,250	161,554	186.6 K to 161.6 K (-13.40 %)
Aug 21 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Option Exercise	M	7.16	3,459	24,766	18,250
Aug 21 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Sell	S	25.50	3,459	88,205	1,467	4.9 K to 1.5 K (-70.22 %)
Aug 21 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Buy	M	7.16	3,459	24,766	4,926	1.5 K to 4.9 K (+235.79 %)
Aug 20 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Option Exercise	M	7.16	541	3,874	21,709
Aug 20 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Sell	S	25.50	541	13,796	1,467	2 K to 1.5 K (-26.94 %)
Aug 20 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Buy	M	7.16	541	3,874	2,008	1.5 K to 2 K (+36.88 %)
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Option Exercise	I	7.16	4,000	28,640	22,250
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Sell	S	24.75	4,000	99,000	1,467	5.5 K to 1.5 K (-73.17 %)
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Buy	M	7.16	4,000	28,640	5,467	1.5 K to 5.5 K (+272.67 %)
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	13.78	8,000	110,240	0
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	13.76	16,735	230,274	0
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Sell	S	24.36	24,735	602,545	2,470	27.2 K to 2.5 K (-90.92 %)
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Buy	M	13.78	8,000	110,240	27,205	19.2 K to 27.2 K (+41.66 %)
Aug 13 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Buy	M	13.76	16,735	230,274	19,205	2.5 K to 19.2 K (+677.53 %)
May 03 2012	VLTR	VOLTERRA SEMICONDU ...	BURNS MIKE	SVP of Finance CFO ...	Sell	S	32.52	4,334	140,942	3,712	8 K to 3.7 K (-53.87 %)
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Option Exercise	M	14.76	5,000	73,800	45,000
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Sell	S	32.86	5,000	164,300	1,163	6.2 K to 1.2 K (-81.13 %)
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	Numann William	SVP Server & Storag ...	Buy	M	14.76	5,000	73,800	6,163	1.2 K to 6.2 K (+429.92 %)
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	M	5.00	2,500	12,500	0
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Sell	S	32.44	2,500	81,100	22,200	24.7 K to 22.2 K (-10.12 %)
May 01 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Buy	M	5.00	2,500	12,500	24,700	22.2 K to 24.7 K (+11.26 %)
Apr 27 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	M	0.00	4,000	0	0
Apr 27 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Sell	S	31.29	4,000	125,160	13,450	17.5 K to 13.5 K (-22.92 %)
Apr 27 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Buy	M	8.66	4,000	34,640	17,450	13.5 K to 17.5 K (+29.74 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	RICHARDSON DAVID JEFFREY	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Smith Stephen M	Director	Option Exercise	A	0.00	900	0	900
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Option Exercise	M	0.00	3,600	0	0
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Liou Fu-Tai	Director	Buy	M	0.00	3,600	0	17,100	13.5 K to 17.1 K (+26.67 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Option Exercise	M	0.00	900	0	0
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	QUINSEY RALPH	Director	Buy	M	0.00	900	0	4,900	4 K to 4.9 K (+22.50 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Option Exercise	M	0.00	3,600	0	0
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	ROSS EDWARD C	Director	Buy	M	0.00	3,600	0	13,450	9.9 K to 13.5 K (+36.55 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	A	0.00	3,600	0	3,600
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Option Exercise	M	0.00	3,600	0	0
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	PAISLEY CHRISTOPHER B	Director	Buy	M	0.00	3,600	0	22,200	18.6 K to 22.2 K (+19.35 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	13.76	2,537	34,909	16,735
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	11.50	713	8,200	0
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Option Exercise	M	7.16	750	5,370	5,000
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Sell	S	33.80	4,000	135,200	1,640	5.6 K to 1.6 K (-70.92 %)
Apr 23 2012	VLTR	VOLTERRA SEMICONDU ...	Truman Thomas	VP Worldwide Sales	Buy	M	13.76	2,537	34,909	5,640	3.1 K to 5.6 K (+81.76 %)

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