Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Volterra Semiconductor Corp (VLTR) since 2010 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Volterra Semiconductor Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 1050550.
Total stock buying since 2010: $96,948.
Total stock sales since 2010: $23,922,534.
Total stock option exercises since 2010: $2,525,819.
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| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2013 | 0 | $0 | 65,000 | $985,921 | 33,900 | $170,299 |
| 2012 | 0 | $0 | 364,352 | $10,919,460 | 126,648 | $1,156,476 |
| 2011 | 4,000 | $96,948 | 377,767 | $9,134,198 | 129,750 | $614,947 |
| 2010 | 0 | $0 | 127,225 | $2,882,955 | 89,650 | $584,097 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2013-04 | 0 | $0 | 0 | $0 | 18,900 | $0 |
| 2013-03 | 0 | $0 | 40,000 | $596,729 | 10,000 | $134,499 |
| 2013-02 | 0 | $0 | 25,000 | $389,192 | 5,000 | $35,800 |
| 2012-11 | 0 | $0 | 2,470 | $46,065 | 0 | $0 |
| 2012-09 | 0 | $0 | 25,000 | $602,250 | 0 | $0 |
| 2012-08 | 0 | $0 | 32,735 | $803,543 | 32,735 | $397,879 |
| 2012-05 | 0 | $0 | 4,334 | $140,941 | 0 | $0 |
| 2012-04 | 0 | $0 | 38,500 | $1,269,920 | 30,200 | $185,648 |
| 2012-03 | 0 | $0 | 55,688 | $1,754,156 | 39,688 | $369,073 |
| 2012-02 | 0 | $0 | 112,000 | $3,539,900 | 2,000 | $17,320 |
| 2012-01 | 0 | $0 | 93,625 | $2,762,685 | 22,025 | $186,556 |
| 2011-12 | 0 | $0 | 19,600 | $497,020 | 3,000 | $21,840 |
| 2011-11 | 0 | $0 | 58,780 | $1,469,100 | 4,000 | $34,640 |
| 2011-10 | 0 | $0 | 95,020 | $2,286,406 | 0 | $0 |
| 2011-08 | 0 | $0 | 6,600 | $165,000 | 20,000 | $100,000 |
| 2011-07 | 0 | $0 | 26,600 | $665,000 | 30,000 | $150,000 |
| 2011-06 | 0 | $0 | 64,602 | $1,423,965 | 16,000 | $122,217 |
| 2011-05 | 0 | $0 | 65,350 | $1,615,158 | 8,750 | $43,750 |
| 2011-04 | 0 | $0 | 11,250 | $278,212 | 24,250 | $31,250 |
| 2011-03 | 0 | $0 | 12,465 | $282,525 | 6,250 | $31,250 |
| 2011-02 | 0 | $0 | 11,250 | $287,375 | 11,250 | $48,750 |
| 2011-01 | 4,000 | $96,948 | 6,250 | $164,437 | 6,250 | $31,250 |
| 2010-12 | 0 | $0 | 23,750 | $557,325 | 23,750 | $227,950 |
| 2010-11 | 0 | $0 | 24,125 | $496,385 | 6,250 | $31,250 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-04-14 | Liou Fu-tai (Director) | Option Ex | 3,600 | .00 | 0 |
| 2013-04-14 | Smith Stephen M (Director) | Option Ex | 900 | .00 | 0 |
| 2013-04-14 | Richardson David Jeffrey (Director) | Option Ex | 3,600 | .00 | 0 |
| 2013-04-14 | Ross Edward C (Director) | Option Ex | 3,600 | .00 | 0 |
| 2013-04-14 | Quinsey Ralph (Director) | Option Ex | 3,600 | .00 | 0 |
| 2013-04-14 | Paisley Christopher B (Director) | Option Ex | 3,600 | .00 | 0 |
| 2013-03-15 | Numann William (SVP Servers & Storage & Comm) | Sale | 20,000 | 14.79 | 295,800 |
| 2013-03-14 | Numann William (SVP Servers & Storage & Comm) | Sale | 7,078 | 15.00 | 106,170 |
| 2013-03-14 | Numann William (SVP Servers & Storage & Comm) | Option Ex | 7,078 | 13.45 | 95,199 |
| 2013-03-14 | Teuscher Craig (SVP & Chief Operating Officer) | Sale | 10,000 | 15.09 | 150,900 |
| 2013-03-13 | Numann William (SVP Servers & Storage & Comm) | Sale | 2,922 | 15.01 | 43,859 |
| 2013-03-13 | Numann William (SVP Servers & Storage & Comm) | Option Ex | 2,922 | 13.45 | 39,300 |
| 2013-02-28 | Teuscher Craig (SVP & Chief Operating Officer) | Sale | 3,859 | 15.50 | 59,814 |
| 2013-02-27 | Teuscher Craig (SVP & Chief Operating Officer) | Sale | 16,141 | 15.45 | 249,378 |
| 2013-02-21 | Truman Thomas (VP Worldwide Sales) | Sale | 5,000 | 16.00 | 80,000 |
| 2013-02-21 | Truman Thomas (VP Worldwide Sales) | Option Ex | 5,000 | 7.16 | 35,800 |
| 2012-11-06 | Truman Thomas (VP Worldwide Sales) | Sale | 2,470 | 18.65 | 46,065 |
| 2012-09-07 | Teuscher Craig (SVP, Notebook Products Group) | Sale | 25,000 | 24.09 | 602,250 |
| 2012-08-21 | Numann William (SVP Server & Storage & Comm) | Sale | 3,459 | 25.50 | 88,204 |
| 2012-08-21 | Numann William (SVP Server & Storage & Comm) | Option Ex | 3,459 | 7.16 | 24,766 |
| 2012-08-17 | Numann William (SVP Server & Storage & Comm) | Sale | 541 | 25.50 | 13,795 |
| 2012-08-17 | Numann William (SVP Server & Storage & Comm) | Option Ex | 541 | 7.16 | 3,873 |
| 2012-08-10 | Numann William (SVP Server & Storage & Comm) | Sale | 4,000 | 24.75 | 99,000 |
| 2012-08-10 | Numann William (SVP Server & Storage & Comm) | Option Ex | 4,000 | 7.16 | 28,640 |
| 2012-08-09 | Truman Thomas (VP Worldwide Sales) | Sale | 24,735 | 24.36 | 602,544 |
| 2012-08-09 | Truman Thomas (VP Worldwide Sales) | Option Ex | 24,735 | 13.77 | 340,600 |
| 2012-05-02 | Burns Mike (SVP of Finance CFO & Treasurer) | Sale | 4,334 | 32.52 | 140,941 |
| 2012-04-30 | Numann William (SVP Server & Storage & Comm) | Sale | 5,000 | 32.86 | 164,300 |
| 2012-04-30 | Numann William (SVP Server & Storage & Comm) | Option Ex | 5,000 | 14.76 | 73,800 |
| 2012-04-27 | Paisley Christopher B (Director) | Sale | 2,500 | 32.44 | 81,100 |
| 2012-04-27 | Paisley Christopher B (Director) | Option Ex | 2,500 | 5.00 | 12,500 |
| 2012-04-25 | Ross Edward C (Director) | Sale | 4,000 | 31.29 | 125,160 |
| 2012-04-25 | Ross Edward C (Director) | Option Ex | 4,000 | 8.66 | 34,640 |
| 2012-04-19 | Truman Thomas (VP Worldwide Sales) | Sale | 4,000 | 33.80 | 135,200 |
| 2012-04-19 | Truman Thomas (VP Worldwide Sales) | Option Ex | 4,000 | 10.81 | 43,228 |
| 2012-04-19 | Liou Fu-tai (Director) | Option Ex | 3,600 | .00 | 0 |
| 2012-04-19 | Ross Edward C (Director) | Option Ex | 3,600 | .00 | 0 |
| 2012-04-19 | Quinsey Ralph (Director) | Option Ex | 900 | .00 | 0 |
| 2012-04-19 | Paisley Christopher B (Director) | Option Ex | 3,600 | .00 | 0 |
| 2012-04-16 | Truman Thomas (VP Worldwide Sales) | Sale | 3,000 | 31.92 | 95,760 |
| 2012-04-16 | Truman Thomas (VP Worldwide Sales) | Option Ex | 3,000 | 7.16 | 21,480 |
| 2012-04-02 | Staszak Jeffrey (President, CEO) | Sale | 20,000 | 33.42 | 668,400 |
| 2012-03-26 | Burns Mike (SVP of Finance CFO & Treasurer) | Sale | 10,000 | 34.00 | 340,000 |
| 2012-03-26 | Burns Mike (SVP of Finance CFO & Treasurer) | Option Ex | 10,000 | 7.16 | 71,600 |
| 2012-03-15 | Numann William (SVP Server & Storage & Comm) | Sale | 6,000 | 32.06 | 192,360 |
| 2012-03-01 | Burns Mike (SVP of Finance CFO & Treasurer) | Sale | 29,688 | 30.78 | 913,796 |
| 2012-03-01 | Burns Mike (SVP of Finance CFO & Treasurer) | Option Ex | 29,688 | 10.02 | 297,473 |
| 2012-03-01 | Staszak Jeffrey (President, CEO) | Sale | 10,000 | 30.80 | 308,000 |
| 2012-02-09 | Staszak Jeffrey (President, CEO) | Sale | 75,000 | 32.00 | 2,400,000 |
| 2012-02-09 | Ross Edward C (Director) | Sale | 2,000 | 31.45 | 62,900 |
| 2012-02-09 | Ross Edward C (Director) | Option Ex | 2,000 | 8.66 | 17,320 |
| 2012-02-03 | Staszak Jeffrey (President, CEO) | Sale | 25,000 | 31.02 | 775,500 |
| 2012-02-01 | Staszak Jeffrey (President, CEO) | Sale | 10,000 | 30.15 | 301,500 |
| 2012-01-30 | Paisley Christopher B (Director) | Sale | 5,000 | 30.02 | 150,100 |
| 2012-01-26 | Liou Fu-tai (Director) | Sale | 6,900 | 30.67 | 211,623 |
| 2012-01-26 | Liou Fu-tai (Director) | Option Ex | 6,900 | 7.28 | 50,232 |
| 2012-01-26 | Teuscher Craig (SVP, Notebook Products Group) | Sale | 5,126 | 30.50 | 156,343 |
| 2012-01-26 | Ross Edward C (Director) | Sale | 2,000 | 30.52 | 61,040 |
| 2012-01-26 | Ross Edward C (Director) | Option Ex | 2,000 | 8.66 | 17,320 |
| 2012-01-25 | Teuscher Craig (SVP, Notebook Products Group) | Sale | 44,874 | 30.52 | 1,369,554 |
| 2012-01-23 | Burns Mike (SVP of Finance CFO & Treasurer) | Sale | 13,125 | 29.00 | 380,625 |
| 2012-01-23 | Burns Mike (SVP of Finance CFO & Treasurer) | Option Ex | 13,125 | 9.07 | 119,004 |
| 2012-01-17 | Numann William (SVP of New Product Development) | Sale | 6,600 | 26.00 | 171,600 |
| 2012-01-03 | Staszak Jeffrey (President, CEO) | Sale | 10,000 | 26.18 | 261,800 |
| 2011-12-30 | Numann William (SVP of New Product Development) | Sale | 6,600 | 26.00 | 171,600 |
| 2011-12-06 | Liou Fu-tai (Director) | Sale | 3,000 | 25.14 | 75,420 |
| 2011-12-06 | Liou Fu-tai (Director) | Option Ex | 3,000 | 7.28 | 21,840 |
| 2011-12-05 | Staszak Jeffrey (President, CEO) | Sale | 10,000 | 25.00 | 250,000 |
| 2011-11-15 | Numann William (SVP of New Product Development) | Sale | 6,600 | 25.00 | 165,000 |
| 2011-11-04 | Staszak Jeffrey (President, CEO) | Sale | 10,000 | 25.00 | 250,000 |
| 2011-11-04 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 28,387 | 25.00 | 709,675 |
| 2011-11-04 | Ross Edward C (Director) | Sale | 2,000 | 25.00 | 50,000 |
| 2011-11-04 | Ross Edward C (Director) | Option Ex | 2,000 | 8.66 | 17,320 |
| 2011-11-03 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 9,793 | 25.00 | 244,825 |
| 2011-11-03 | Ross Edward C (Director) | Sale | 2,000 | 24.80 | 49,600 |
| 2011-11-03 | Ross Edward C (Director) | Option Ex | 2,000 | 8.66 | 17,320 |
| 2011-10-28 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 1,658 | 25.00 | 41,450 |
| 2011-10-27 | Staszak Jeffrey (President, CEO) | Sale | 20,000 | 25.00 | 500,000 |
| 2011-10-27 | Numann William (SVP of New Product Development) | Sale | 13,200 | 25.00 | 330,000 |
| 2011-10-27 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 10,162 | 25.04 | 254,456 |
| 2011-10-26 | Staszak Jeffrey (President, CEO) | Sale | 50,000 | 23.21 | 1,160,500 |
| 2011-08-23 | Numann William (SVP of New Product Development) | Option Ex | 20,000 | 5.00 | 100,000 |
| 2011-08-15 | Numann William (SVP of New Product Development) | Sale | 6,600 | 25.00 | 165,000 |
| 2011-07-26 | Staszak Jeffrey (President, CEO) | Sale | 20,000 | 25.00 | 500,000 |
| 2011-07-26 | Numann William (SVP of New Product Development) | Sale | 6,600 | 25.00 | 165,000 |
| 2011-07-19 | Numann William (SVP of New Product Development) | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-07-07 | Numann William (SVP of New Product Development) | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-07-01 | Numann William (SVP of New Product Development) | Option Ex | 10,000 | 5.00 | 50,000 |
| 2011-06-29 | Numann William (SVP of New Product Development) | Sale | 6,600 | 24.00 | 158,400 |
| 2011-06-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 22.16 | 138,500 |
| 2011-06-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-06-15 | Truman Thomas (VP Worldwide Sales) | Sale | 9,750 | 21.75 | 212,062 |
| 2011-06-15 | Truman Thomas (VP Worldwide Sales) | Option Ex | 9,750 | 9.33 | 90,967 |
| 2011-06-15 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 20,000 | 21.80 | 436,000 |
| 2011-06-14 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 20,000 | 21.76 | 435,200 |
| 2011-06-13 | Truman Thomas (VP Worldwide Sales) | Sale | 2,002 | 21.88 | 43,803 |
| 2011-05-31 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 25,000 | 24.50 | 612,500 |
| 2011-05-27 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 2,423 | 24.54 | 59,460 |
| 2011-05-26 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 22,577 | 24.50 | 553,136 |
| 2011-05-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 25.32 | 158,250 |
| 2011-05-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-05-16 | Numann William (SVP of New Product Development) | Sale | 6,600 | 25.32 | 167,112 |
| 2011-05-02 | Paisley Christopher B (Director) | Sale | 2,500 | 25.88 | 64,700 |
| 2011-05-02 | Paisley Christopher B (Director) | Option Ex | 2,500 | 5.00 | 12,500 |
| 2011-04-29 | Teuscher Craig (SVP of Ops, Mnf. Eng. & QA) | Sale | 5,000 | 26.23 | 131,150 |
| 2011-04-21 | Liou Fu-tai (Director) | Option Ex | 3,600 | .00 | 0 |
| 2011-04-21 | Ross Edward C (Director) | Option Ex | 3,600 | .00 | 0 |
| 2011-04-21 | Winn Edward C V (Director) | Option Ex | 3,600 | .00 | 0 |
| 2011-04-21 | Paisley Christopher B (Director) | Option Ex | 3,600 | .00 | 0 |
| 2011-04-21 | Friedman Mel (Director) | Option Ex | 3,600 | .00 | 0 |
| 2011-04-18 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 23.53 | 147,062 |
| 2011-04-18 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-03-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 22.87 | 142,937 |
| 2011-03-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-03-14 | Numann William (SVP of New Product Development) | Sale | 6,215 | 22.46 | 139,588 |
| 2011-02-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 25.98 | 162,375 |
| 2011-02-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2011-02-01 | Paisley Christopher B (Director) | Sale | 5,000 | 25.00 | 125,000 |
| 2011-02-01 | Paisley Christopher B (Director) | Option Ex | 5,000 | 3.50 | 17,500 |
| 2011-01-27 | Quinsey Ralph (Director) | Buy | 4,000 | 24.24 | 96,948 |
| 2011-01-18 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 26.31 | 164,437 |
| 2011-01-18 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-12-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 23.54 | 147,125 |
| 2010-12-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-12-06 | Winn Edward C V (Director) | Sale | 17,500 | 23.44 | 410,200 |
| 2010-12-06 | Winn Edward C V (Director) | Option Ex | 17,500 | 11.24 | 196,700 |
| 2010-11-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 20.62 | 128,875 |
| 2010-11-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-11-10 | Numann William (VP Marketing) | Sale | 17,875 | 20.56 | 367,510 |
| 2010-10-18 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 20.61 | 128,812 |
| 2010-10-18 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-09-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 21.26 | 132,875 |
| 2010-09-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-08-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 20.00 | 125,000 |
| 2010-08-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-08-02 | Paisley Christopher B (Director) | Sale | 2,500 | 23.00 | 57,500 |
| 2010-08-02 | Paisley Christopher B (Director) | Option Ex | 2,500 | 3.50 | 8,750 |
| 2010-07-16 | Staszak Jeffrey (President, CEO) | Sale | 6,250 | 27.34 | 170,856 |
| 2010-07-16 | Staszak Jeffrey (President, CEO) | Option Ex | 6,250 | 5.00 | 31,250 |
| 2010-06-14 | Staszak Jeffrey (President, CEO) | Sale | 16,500 | 24.09 | 397,518 |
| 2010-06-14 | Staszak Jeffrey (President, CEO) | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-06-14 | Teuscher Craig (VP Sales & Appl. Engineering) | Sale | 4,200 | 24.06 | 101,052 |
| 2010-06-09 | Liou Fu-tai (Director) | Option Ex | 4,900 | 7.28 | 35,672 |
| 2010-06-03 | Burns Mike (VP, CFO and Treasurer) | Sale | 6,250 | 24.00 | 150,000 |
| 2010-06-03 | Burns Mike (VP, CFO and Treasurer) | Option Ex | 6,250 | 10.86 | 67,875 |
| 2010-05-25 | Liou Fu-tai (Director) | Option Ex | 5,000 | 7.28 | 36,400 |
| 2010-05-14 | Staszak Jeffrey (President, CEO) | Sale | 16,500 | 21.92 | 361,680 |
| 2010-05-14 | Staszak Jeffrey (President, CEO) | Option Ex | 8,000 | 3.20 | 25,600 |
| 2010-05-10 | Teuscher Craig (VP Sales & Appl. Engineering) | Sale | 8,400 | 24.28 | 203,952 |
Insider trading activities including stock purchases, stock sales, and option exercises of VLTR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Volterra Semiconductor Corp (symbol VLTR, CIK number 1050550) see the Securities and Exchange Commission (SEC) website.