CIK: 1294497 - Address: C/o Volterra Semiconductor Corporation, 47467 Fremont Blvd., Fremont, CA 94538
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4/4/12 16:39
4/2/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-66833.420-20-1795I
3/5/12 18:11
3/1/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-30830.809-10-8115I252247224-4-4-6-24
2/13/12 20:34
2/9/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-2,40032.0013-75-37125I45223031228330-1
2/7/12 19:25
2/3/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-77631.0210-25-11200I5819262121170016-1
2/3/12 16:57
2/1/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-30230.1510-10-4225I532018312117-11-33-5
1/9/12 19:20
2/6/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-1058.384-13-5234D407523155-2-10219
1/5/12 21:08
1/3/12
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-26226.184-10-4235I328329104-1-3-2022
12/7/11 17:28
12/5/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-25025.004-10-4245I3131426100173-3-4123
11/8/11 18:01
11/4/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-25025.008-10-4255I8321-48201827-40023
10/28/11 16:52
10/26/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.m-1,66123.727-70-20277I8122-6-41522165-14-525
8/2/11 20:24
8/1/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-25325.327-10-3347I51111-211109-42-11-19-421
7/27/11 19:34
7/26/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-50025.005-20-5357I64109121918141-4-23-1016
6/17/11 18:54
6/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00462377D61-16-60-11-9-22150-45
6/17/11 18:54
6/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-13922.164-6-2377D61-16-60-11-9-22150-45
5/17/11 16:53
5/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00362377D1301121-66-30-12-1-12-3-1
5/17/11 16:53
5/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-15825.323-6-2377D1301121-66-30-12-1-12-3-1
4/19/11 18:14
4/18/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00462377D129-1014-104-2-4-16108-3-11
4/19/11 18:14
4/18/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-14723.534-6-2377D129-1014-104-2-4-16108-3-11
3/18/11 18:13
3/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00662377D150-114-6-11-13-3-12780-4
3/18/11 18:13
3/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-14322.876-6-2377D150-114-6-11-13-3-12780-4
2/18/11 16:33
2/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00662377D232183532141150-6-5-15-5-2217
2/18/11 16:33
2/16/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-16225.986-6-2377D232183532141150-6-5-15-5-2217
1/20/11 17:02
1/18/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00762377D30042-33051050-1-28-4-814
1/20/11 17:02
1/18/11
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-16426.317-6-2377D30042-33051050-1-28-4-814
1/4/11 16:54
12/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.ad315.00862377D22123015141122592610
1/4/11 16:54
12/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.ad-14723.548-6-2377D22123015141122592610
12/17/10 17:07
12/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.00962376D23225-1112145-32-2-310-8-8-1
12/17/10 17:07
12/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-14723.549-6-2376D23225-1112145-32-2-310-8-8-1
11/18/10 18:33
11/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.001262376D17826-2220-2-201018302420
11/18/10 18:33
11/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-12920.6212-6-2376D17826-2220-2-201018302420
10/19/10 17:59
10/18/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.001362376D12615-21-233-553-2-1733207
10/19/10 17:59
10/18/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-12920.6113-6-2376D12615-21-233-553-2-1733207
9/20/10 16:43
9/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.001062376D5514-14-21-113305-11251
9/20/10 16:43
9/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-13321.2610-6-2376D5514-14-21-113305-11251
8/17/10 17:30
8/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.002662376D3924-12-11-15-16-6-30-6513118
8/17/10 17:30
8/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-12520.0026-6-2376D3924-12-11-15-16-6-30-6513118
7/19/10 18:27
7/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d315.001362376D737749017147010-26-24-5-17
7/19/10 18:27
7/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-17127.3413-6-2376D737749017147010-26-24-5-17
6/15/10 16:47
6/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.201482376M4273306-29011419-20-7-15
6/15/10 16:47
6/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-39824.0914-17-4376M4273306-29011419-20-7-15
5/17/10 16:09
5/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.201682383M39109570-19-21-6-7-7-113-11-913
5/17/10 16:09
5/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-36221.9216-17-4383M39109570-19-21-6-7-7-113-11-913
4/16/10 19:20
4/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.201082392M15117953521612-14-33-165-22-9
4/16/10 19:20
4/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-46027.9010-17-4392M15117953521612-14-33-165-22-9
4/12/10 16:19
4/8/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d7733.2011242152400D13617551462072-620-10-3-25-6
3/19/10 16:24
3/17/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d3203.2012100170159D144182343433157100157-13-9
3/19/10 16:24
3/17/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-2,50025.0012-100-39159D144182343433157100157-13-9
3/17/10 16:44
3/15/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.201085159M1531902828168-31-4-16-3-24-14
3/17/10 16:44
3/15/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-37522.7310-17-9159M1531902828168-31-4-16-3-24-14
2/19/10 17:05
2/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.201085167M174183414123121820-38-5-1016
2/19/10 17:05
2/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-37122.4810-17-9167M174183414123121820-38-5-1016
2/18/10 18:03
2/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d263.20985167M16518342561721630-311-8-1014
2/18/10 18:03
2/16/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-37122.489-17-9167M16518342561721630-311-8-1014
1/28/10 16:18
1/26/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d903.2062819176M146180354319182224-4-27301318
1/28/10 16:18
1/26/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-1,15820.056-58-25176M146180354319182224-4-27301318
1/19/10 13:09
1/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20242206M11416818-3-3-10-301024455148
1/19/10 13:09
1/14/10
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-14817.892-8-4206M11416818-3-3-10-301024455148
12/16/09 16:18
12/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20542210M601583504110-10-20-7323924
12/16/09 16:18
12/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-14918.075-8-4210M601583504110-10-20-7323924
11/17/09 09:28
11/16/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20742213M30114340-91116130419413531
11/17/09 09:28
11/16/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-12415.007-8-4213M30114340-91116130419413531
10/15/09 19:01
10/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20442217M409578227075-1-15-24-34412
10/15/09 19:01
10/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-15118.334-8-4217M409578227075-1-15-24-34412
9/16/09 09:33
9/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20642221M573311131972-844324619
9/16/09 09:33
9/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-15318.506-8-4221M573311131972-844324619
8/17/09 20:25
8/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20542226M37128549131-113614-94528
8/17/09 20:25
8/14/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-13316.175-8-4226M37128549131-113614-94528
7/16/09 18:08
7/15/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d133.20442230D110112511013430410202085
7/16/09 18:08
7/15/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-12415.034-8-3230D110112511013430410202085
2/18/09 16:35
2/13/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS-1108.813-13-5234D-45-6-46-171-7-611114297180
2/9/09 13:48
2/5/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d390.3200212399247D-36-2-44-32323111404-62695130
2/9/09 13:48
2/5/09
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-1438.202-18-7247D-36-2-44-32323111404-62695130
12/15/08 20:29
12/15/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d40.320021310142D-50-34-55-42-171698-1-4-51682141
12/15/08 20:29
12/15/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-927.372-13-8142D-50-34-55-42-171698-1-4-51682141
12/1/08 18:58
11/26/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d40.320031310142D-57-41-53-52-16-10623321297130
12/1/08 18:58
11/26/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-1008.003-13-8142D-57-41-53-52-16-10623321297130
11/12/08 12:44
11/10/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d40.320051310140D-52-35-50-46-35-10-16-2-2-11-363478
11/12/08 12:44
11/10/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-1018.075-13-8140D-52-35-50-46-35-10-16-2-2-11-363478
11/5/08 10:18
11/3/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.d40.320061310140D-42-24-40-40-31110-4-6-13-21-81949
11/5/08 10:18
11/3/08
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-1139.056-13-8140D-42-24-40-40-31110-4-6-13-21-81949
2/20/07 21:06
3/31/06
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOM.ad80.32009242D-13-16-7-18-1-410811-76-15-41
2/20/07 21:06
3/31/06
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.ad-45618.989-24-932D-13-16-7-18-1-410811-76-15-41
4/4/06 21:42
3/31/06
VLTRVolterra Semiconductor CorpTechSemicnSemiconductors & Related DeviStaszak JeffreyCADOP,CEOS.d-94918.986-50-17246H-3-5-11-17-16-33

DDerivative transaction in filing (usually option exercise)
MMultiple transactions in filing; earliest reported transaction date and weighted average transaction price
AAmended filing
EError detected in filing
S - SaleSale of securities on an exchange or to another person
S - Sale+OESale of securities on an exchange or to another person (after option exercise)
F - TaxPayment of exercise price or tax liability using portion of securities received from the company
P - PurchasePurchase of securities on an exchange or from another person
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