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Helwig David R
Director at Quanta Services. Filing since 13 Sep 2007.
CIK 0001289476
Company
Date
Role
Action
Shares
Amount
Of holding
PWR
Quanta Services
15 May 2008
Director
Sold, plan not stated
227,067
$6.74M
100%
PWR
Quanta Services
7 May 2008
Director
Sold, plan not stated
51,691
$1.47M
100%
PWR
Quanta Services
1 May 2008
Director
Sold, plan not stated
18,900
$498.60K
100%
PWR
Quanta Services
2 Apr 2008
Director
Sold, plan not stated
27,700
$685.58K
100%
PWR
Quanta Services
1 Apr 2008
Director
Sold, plan not stated
10,100
$249.98K
100%
PWR
Quanta Services
21 Feb 2008
Director
Sold, plan not stated
18,900
$467.78K
100%
PWR
Quanta Services
2 Jan 2008
Director
Sold, plan not stated
18,900
$493.94K
100%
PWR
Quanta Services
3 Dec 2007
Director
Sold, plan not stated
18,900
$520.83K
100%
PWR
Quanta Services
29 Nov 2007
Director
Sold, plan not stated
2,975
$81.02K
100%
PWR
Quanta Services
1 Nov 2007
Director
Sold, plan not stated
15,924
$512.61K
3.4%
PWR
Quanta Services
1 Oct 2007
Director
Sold, plan not stated
12,088
$321.68K
85.9%
PWR
Quanta Services
1 Oct 2007
Director
Sold, plan not stated
2,088
$55.44K
0.4%
PWR
Quanta Services
13 Sep 2007
Director
Sold, plan not stated
14,177
$377.06K
50.2%
13 decisions on file.