Nicholas M. Grindstaff serves as Executive at QUANTA SERVICES INC, where they oversee executive responsibilities. Since joining the company, Nicholas M. Grindstaff has executed 93 insider transactions totaling $3.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 28, 2013 involved selling 427 shares valued at $12.0K.
Nicholas M. Grindstaff currently holds 5,000 shares of QUANTA SERVICES INC (PWR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Nicholas M. Grindstaff has been a net seller of PWR stock. They have purchased $0 and sold $3.0M worth of shares.
Nicholas M. Grindstaff's most recent insider trade was on Feb 28, 2013, when they sold 427 shares at $28.04 per share.
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| $28.04 |
| Discretionary |
| Dec 24, 2012 | PWR | $6.8K | Sale | 250 | $27.12 | Discretionary |
| Dec 24, 2012 | PWR | $100.4K | Sale | 3,700 | $27.13 | Discretionary |
| Dec 24, 2012 | PWR | $76.0K | Sale | 2,800 | $27.13 | Discretionary |
| Dec 24, 2012 | PWR | $33.9K | Sale | 1,250 | $27.12 | Discretionary |
| Mar 9, 2012 | PWR | $0 | Award | 4,602 | $N/A | Discretionary |
| Feb 28, 2012 | PWR | $7.1K | Payment | 332 | $21.34 | Discretionary |
| Feb 28, 2012 | PWR | $7.3K | Payment | 342 | $21.34 | Discretionary |
| Feb 28, 2012 | PWR | $8.7K | Payment | 406 | $21.34 | Discretionary |
| Mar 11, 2011 | PWR | $0 | Award | 3,373 | $N/A | Discretionary |
| Feb 28, 2011 | PWR | $8.7K | Payment | 389 | $22.28 | Discretionary |
| Feb 28, 2011 | PWR | $7.8K | Payment | 350 | $22.28 | Discretionary |
| Feb 28, 2011 | PWR | $7.6K | Payment | 342 | $22.28 | Discretionary |
| Mar 12, 2010 | PWR | $0 | Award | 3,342 | $N/A | Discretionary |
| Feb 28, 2010 | PWR | $8.2K | Payment | 429 | $19.00 | Discretionary |
| Feb 28, 2010 | PWR | $8.2K | Payment | 432 | $19.00 | Discretionary |
| Feb 28, 2010 | PWR | $7.1K | Payment | 373 | $19.00 | Discretionary |
| Mar 13, 2009 | PWR | $0 | Award | 3,965 | $N/A | Discretionary |
| Feb 28, 2009 | PWR | $6.6K | Payment | 373 | $17.60 | Discretionary |
| Feb 28, 2009 | PWR | $6.8K | Payment | 385 | $17.60 | Discretionary |
| Feb 28, 2009 | PWR | $14.5K | Payment | 823 | $17.60 | Discretionary |
| Mar 13, 2008 | PWR | $0 | Award | 3,423 | $N/A | Discretionary |
| Feb 28, 2008 | PWR | $17.0K | Payment | 673 | $25.23 | Discretionary |
| Feb 28, 2008 | PWR | $22.5K | Payment | 890 | $25.23 | Discretionary |
| Feb 28, 2008 | PWR | $8.8K | Payment | 347 | $25.23 | Discretionary |
| May 10, 2007 | PWR | $37.5K | Sale | 1,300 | $28.84 | Discretionary |
| May 10, 2007 | PWR | $37.6K | Sale | 1,300 | $28.89 | Discretionary |
| May 10, 2007 | PWR | $169.6K | Sale | 5,878 | $28.85 | Discretionary |
| May 10, 2007 | PWR | $26.0K | Sale | 900 | $28.90 | Discretionary |