The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Helwig David R since 2006.
The trader's CIK number is 1289476.
At the time of the last reporting, Helwig David R was the Director of Quanta Services, Inc.. (stock ticker symbol PWR).
Also see all insider trading activities at Quanta Services, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2006 | IFS | 0 | $0 | 136,030 | $2,252,777 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2008 | PWR | 0 | $0 | 354,358 | $10,142,098 | 354,358 | $3,021,223 |
| 2007 | PWR | 0 | $0 | 66,152 | $1,870,645 | 21,875 | $367,718 |
1. Infrasource Services Inc (IFS)
2. Quanta Services, Inc. (PWR)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2006-09-01 | IFS | Sale | 2,948 | 16.47 | 48,565 |
| 2006-08-15 | IFS | Sale | 54,806 | 16.47 | 902,874 |
| 2006-04-12 | IFS | Sale | 10,231 | 16.62 | 170,090 |
| 2006-03-24 | IFS | Sale | 68,045 | 16.62 | 1,131,248 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2008-05-15 | PWR | Sale | 143,059 | 29.76 | 4,257,006 |
| 2008-05-15 | PWR | Option Ex | 143,059 | 3.77 | 539,332 |
| 2008-05-15 | PWR | Sale | 84,008 | 29.55 | 2,482,436 |
| 2008-05-15 | PWR | Option Ex | 84,008 | 10.14 | 852,261 |
| 2008-05-07 | PWR | Option Ex | 51,691 | 13.72 | 709,200 |
| 2008-05-07 | PWR | Sale | 51,691 | 28.50 | 1,473,193 |
| 2008-05-01 | PWR | Sale | 18,900 | 26.39 | 498,733 |
| 2008-05-01 | PWR | Option Ex | 18,900 | 10.63 | 200,907 |
| 2008-04-02 | PWR | Option Ex | 27,700 | 10.63 | 294,451 |
| 2008-04-02 | PWR | Sale | 27,700 | 24.75 | 685,575 |
| 2008-04-01 | PWR | Option Ex | 10,100 | 10.63 | 107,363 |
| 2008-04-01 | PWR | Sale | 10,100 | 24.75 | 249,975 |
| 2008-01-02 | PWR | Option Ex | 18,900 | 16.81 | 317,709 |
| 2008-01-02 | PWR | Sale | 18,900 | 26.20 | 495,180 |
| 2007-12-03 | PWR | Sale | 18,900 | 27.57 | 521,129 |
| 2007-12-03 | PWR | Option Ex | 18,900 | 16.81 | 317,709 |
| 2007-11-29 | PWR | Option Ex | 2,975 | 16.81 | 50,009 |
| 2007-11-29 | PWR | Sale | 2,975 | 27.23 | 81,018 |
| 2007-11-01 | PWR | Sale | 15,924 | 32.22 | 513,007 |
| 2007-10-01 | PWR | Sale | 2,088 | 26.58 | 55,501 |
| 2007-10-01 | PWR | Sale | 12,088 | 26.71 | 322,882 |
| 2007-09-13 | PWR | Sale | 14,177 | 26.60 | 377,108 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Helwig David R (Director of Quanta Services, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.