Staszak Jeffrey

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
01-Oct-13 7:07 PM
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Volterra Semiconductor Corp... (VLTR) 01-Oct-13Disposition 13,395----(14%)
97.89K to 84.5K
01-Oct-13 7:07 PM
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Volterra Semiconductor Corp... (VLTR) 01-Oct-13Disposition 84,500----(100%)
84.5K to 0
04-Apr-12 4:39 PM
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Volterra Semiconductor Corp... (VLTR) 02-Apr-12Market Sale 20,000$33.42$668,400.00(17%)
115.39K to 95.39K
31%
05-Mar-12 6:11 PM
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Volterra Semiconductor Corp... (VLTR) 01-Mar-12Market Sale 10,000$30.80$308,000.00(8%)
125.39K to 115.39K
25%
13-Feb-12 8:34 PM
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Volterra Semiconductor Corp... (VLTR) 09-Feb-12Market Sale 75,000$32.00$2,400,000.00(37%)
200.4K to 125.39K
28%
07-Feb-12 7:25 PM
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Volterra Semiconductor Corp... (VLTR) 03-Feb-12Market Sale 25,000$31.02$775,500.00(11%)
225.4K to 200.4K
26%
03-Feb-12 4:57 PM
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Volterra Semiconductor Corp... (VLTR) 01-Feb-12Market Sale 10,000$30.15$301,500.00(4%)
235.4K to 225.4K
24%
05-Jan-12 9:08 PM
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Volterra Semiconductor Corp... (VLTR) 03-Jan-12Market Sale 10,000$26.18$261,800.00(4%)
245.4K to 235.4K
12%
07-Dec-11 5:28 PM
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Volterra Semiconductor Corp... (VLTR) 05-Dec-11Market Sale 10,000$25.00$250,000.00(4%)
255.4K to 245.4K
8%
08-Nov-11 6:01 PM
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Volterra Semiconductor Corp... (VLTR) 04-Nov-11Market Sale 10,000$25.00$250,000.00(4%)
265.39K to 255.4K
8%
28-Oct-11 4:52 PM
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Volterra Semiconductor Corp... (VLTR) 27-Oct-11Market Sale 20,000$25.00$500,000.00(7%)
296.64K to 276.64K
8%
28-Oct-11 4:52 PM
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Volterra Semiconductor Corp... (VLTR) 26-Oct-11Market Sale 50,000$23.21$1,160,500.00(14%)
346.64K to 296.64K
< 1%
02-Aug-11 8:24 PM
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Volterra Semiconductor Corp... (VLTR) 01-Aug-11Market Sale 10,000$25.32$253,200.00(3%)
356.64K to 346.64K
9%
27-Jul-11 7:34 PM
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Volterra Semiconductor Corp... (VLTR) 26-Jul-11Market Sale 20,000$25.00$500,000.00(5%)
376.64K to 356.64K
8%
17-Jun-11 6:54 PM
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Volterra Semiconductor Corp... (VLTR) 16-Jun-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
17-Jun-11 6:54 PM
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Volterra Semiconductor Corp... (VLTR) 16-Jun-11Market Option Sale 6,250$22.16$138,500.00(2%)
382.89K to 376.64K
(4%)
17-May-11 4:53 PM
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Volterra Semiconductor Corp... (VLTR) 16-May-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
17-May-11 4:53 PM
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Volterra Semiconductor Corp... (VLTR) 16-May-11Market Option Sale 6,250$25.32$158,250.00(2%)
382.89K to 376.64K
9%
19-Apr-11 6:14 PM
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Volterra Semiconductor Corp... (VLTR) 18-Apr-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
19-Apr-11 6:14 PM
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Volterra Semiconductor Corp... (VLTR) 18-Apr-11Market Option Sale 6,250$23.53$147,062.00(2%)
382.89K to 376.64K
2%
18-Mar-11 6:13 PM
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Volterra Semiconductor Corp... (VLTR) 16-Mar-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
18-Mar-11 6:13 PM
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Volterra Semiconductor Corp... (VLTR) 16-Mar-11Market Option Sale 6,250$22.87$142,938.00(2%)
382.89K to 376.64K
(< 1%)
18-Feb-11 4:33 PM
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Volterra Semiconductor Corp... (VLTR) 16-Feb-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
18-Feb-11 4:33 PM
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Volterra Semiconductor Corp... (VLTR) 16-Feb-11Market Option Sale 6,250$25.98$162,375.00(2%)
382.89K to 376.64K
12%
20-Jan-11 5:02 PM
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Volterra Semiconductor Corp... (VLTR) 18-Jan-11Option Exercise 6,250$5.00$31,250.002%
376.64K to 382.89K
20-Jan-11 5:02 PM
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Volterra Semiconductor Corp... (VLTR) 18-Jan-11Market Option Sale 6,250$26.31$164,438.00(2%)
382.89K to 376.64K
13%
17-Dec-10 5:07 PM
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Volterra Semiconductor Corp... (VLTR) 16-Dec-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
17-Dec-10 5:07 PM
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Volterra Semiconductor Corp... (VLTR) 16-Dec-10Market Option Sale 6,250$23.54$147,125.00(2%)
382.35K to 376.1K
< 1%
18-Nov-10 6:33 PM
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Volterra Semiconductor Corp... (VLTR) 16-Nov-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
18-Nov-10 6:33 PM
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Volterra Semiconductor Corp... (VLTR) 16-Nov-10Market Option Sale 6,250$20.62$128,875.00(2%)
382.35K to 376.1K
(13%)
19-Oct-10 5:59 PM
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Volterra Semiconductor Corp... (VLTR) 18-Oct-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
19-Oct-10 5:59 PM
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Volterra Semiconductor Corp... (VLTR) 18-Oct-10Market Option Sale 6,250$20.61$128,812.00(2%)
382.35K to 376.1K
(13%)
20-Sep-10 4:43 PM
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Volterra Semiconductor Corp... (VLTR) 16-Sep-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
20-Sep-10 4:43 PM
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Volterra Semiconductor Corp... (VLTR) 16-Sep-10Market Option Sale 6,250$21.26$132,875.00(2%)
382.35K to 376.1K
(10%)
17-Aug-10 5:30 PM
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Volterra Semiconductor Corp... (VLTR) 16-Aug-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
17-Aug-10 5:30 PM
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Volterra Semiconductor Corp... (VLTR) 16-Aug-10Market Option Sale 6,250$20.00$125,000.00(2%)
382.35K to 376.1K
(17%)
19-Jul-10 6:27 PM
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Volterra Semiconductor Corp... (VLTR) 16-Jul-10Option Exercise 6,250$5.00$31,250.002%
376.1K to 382.35K
19-Jul-10 6:27 PM
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Volterra Semiconductor Corp... (VLTR) 16-Jul-10Market Option Sale 6,250$27.34$170,856.00(2%)
382.35K to 376.1K
15%
15-Jun-10 4:47 PM
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Volterra Semiconductor Corp... (VLTR) 14-Jun-10Option Exercise 8,000$3.20$25,600.002%
384.6K to 392.6K
15-Jun-10 4:47 PM
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Volterra Semiconductor Corp... (VLTR) 14-Jun-10Market Option Sale 8,000$24.09$192,737.00(2%)
392.6K to 384.6K
3%
15-Jun-10 4:47 PM
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Volterra Semiconductor Corp... (VLTR) 14-Jun-10Market Sale 8,500$24.09$204,783.00(2%)
384.6K to 376.1K
3%
17-May-10 4:09 PM
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Volterra Semiconductor Corp... (VLTR) 14-May-10Option Exercise 8,000$3.20$25,600.002%
391.85K to 399.85K
17-May-10 4:09 PM
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Volterra Semiconductor Corp... (VLTR) 14-May-10Market Option Sale 8,000$21.92$175,360.00(2%)
399.85K to 391.85K
(7%)
17-May-10 4:09 PM
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Volterra Semiconductor Corp... (VLTR) 14-May-10Market Sale 8,500$21.92$186,320.00(2%)
391.85K to 383.35K
(7%)
16-Apr-10 7:20 PM
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Volterra Semiconductor Corp... (VLTR) 14-Apr-10Option Exercise 8,000$3.20$25,600.002%
400.35K to 408.35K
16-Apr-10 7:20 PM
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Volterra Semiconductor Corp... (VLTR) 14-Apr-10Market Option Sale 8,000$27.90$223,200.00(2%)
408.35K to 400.35K
16%
16-Apr-10 7:20 PM
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Volterra Semiconductor Corp... (VLTR) 14-Apr-10Market Sale 8,500$27.90$237,150.00(2%)
400.35K to 391.85K
16%
12-Apr-10 4:19 PM
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Volterra Semiconductor Corp... (VLTR) 08-Apr-10Option Exercise 241,500$3.20$772,800.00152%
158.85K to 400.35K
19-Mar-10 4:24 PM
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Volterra Semiconductor Corp... (VLTR) 17-Mar-10Option Exercise 100,000$3.20$320,000.0063%
158.85K to 258.85K
19-Mar-10 4:24 PM
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Volterra Semiconductor Corp... (VLTR) 17-Mar-10Market Option Sale 100,000$25.00$2,500,000.00(39%)
258.85K to 158.85K
7%