Helwig David R

Director at INFRASOURCE SERVICES INC · on record since Mar 27, 2006
CEO and President at INFRASOURCE SERVICES INC · on record since Mar 27, 2006
Director at QUANTA SERVICES, INC. · on record since Aug 31, 2007

Insider trading activity of Helwig David R

Transactions on record: 219; since May 10, 2004

Open-market buys: 0

Open-market sells: 169; $14.7M

Companies traded: 2; last filing May 16, 2008

Figures computed from official regulatory filings — .

Companies where Helwig David R has traded

QUANTA SERVICES, INC.205 tx · $16.3M · May 16, 2008
INFRASOURCE SERVICES INC14 tx · $2.3M · Aug 30, 2007

Track record of Helwig David R

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Helwig David R

Co-insiders of Helwig David R

BUCKMAN FREDERICK WINFRASOURCE SERVICES INC +1
Conaway John MichalINFRASOURCE SERVICES INC +1
Austin Earl C. Jr.QUANTA SERVICES, INC.
Avila Joseph AQUANTA SERVICES, INC.
BALL JAMES R /TX/QUANTA SERVICES, INC.
BAXTER WARNER LQUANTA SERVICES, INC.
Beneby Doyle NQUANTA SERVICES, INC.
BOSCO BENADETTO GQUANTA SERVICES, INC.
Brayman John AINFRASOURCE SERVICES INC
BROTHERS CHRISTOPHERINFRASOURCE SERVICES INC
BROWN ERIC BQUANTA SERVICES, INC.
Carabin Dana AQUANTA SERVICES, INC.
Coleman Lawrence PINFRASOURCE SERVICES INC
COLSON JOHN RQUANTA SERVICES, INC.
Daily Paul MINFRASOURCE SERVICES INC
dePass Olsovsky Josephine Ann MarieQUANTA SERVICES, INC.
Desai Jayshree SQUANTA SERVICES, INC.
DISIBIO RALPH RQUANTA SERVICES, INC.
Ducey Gerald A JRQUANTA SERVICES, INC.
FIRST RESERVE FUND IX L PQUANTA SERVICES, INC.
FIRST RESERVE GP IX INCQUANTA SERVICES, INC.
FIRST RESERVE GP IX L PQUANTA SERVICES, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Exercise	22,858	10.63	$243K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-1,200	29.76	$35.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,200	29.83	$125.3K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-500	29.87	$14.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-3,000	29.59	$88.8K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,600	29.58	$136.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-700	29.61	$20.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-400	29.88	$12K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-7,100	29.70	$210.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-15,100	29.55	$446.2K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-400	29.86	$11.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-2,500	29.62	$74.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-300	29.78	$8.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-7,900	29.89	$236.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,100	29.74	$121.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-642	29.52	$19K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-8,800	29.65	$260.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-600	29.53	$17.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	ExerciseD (derivative)	-22,858	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-27,292	29.60	$807.8K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-17,500	29.80	$521.5K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-300	29.56	$8.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-2,300	29.73	$68.4K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-3,500	29.71	$104K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-20,100	29.50	$593K	Unusual size	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Exercise	22,858	10.63	$243K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-1,200	29.76	$35.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,200	29.83	$125.3K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-500	29.87	$14.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-3,000	29.59	$88.8K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,600	29.58	$136.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-700	29.61	$20.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-400	29.88	$12K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-7,100	29.70	$210.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-15,100	29.55	$446.2K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-400	29.86	$11.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-2,500	29.62	$74.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-300	29.78	$8.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-7,900	29.89	$236.1K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-4,100	29.74	$121.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-642	29.52	$19K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-8,800	29.65	$260.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-600	29.53	$17.7K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	ExerciseD (derivative)	-22,858	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-27,292	29.60	$807.8K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-17,500	29.80	$521.5K	Unusual size	SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-300	29.56	$8.9K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-2,300	29.73	$68.4K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-3,500	29.71	$104K		SEC
QUANTA SERVICES, INC.Listing on record	May 16, 2008	Sell	-20,100	29.50	$593K	Unusual size	SEC