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 Jul 10, 2025 involved receiving (via award) 5,000 shares valued at $0.
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 Jul 10, 2025, when they sold 5,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 15, 2022 | OIG | $0 | Award | 154,106 | $N/A | Discretionary |
| May 10, 2021 | PWR | $855.7K | Sale | 8,454 | $101.22 | Discretionary |
| Mar 26, 2021 | PWR | $41.0K | Payment | 491 | $83.48 | Discretionary |
| Mar 25, 2021 | PWR | $0 | Award | 1,400 | $N/A | Discretionary |
| Mar 3, 2021 | PWR | $0 | Award | 5,772 | $N/A | Discretionary |
| Mar 3, 2021 | PWR | $179.0K | Payment | 2,126 | $84.21 | Discretionary |
| Jan 1, 2021 | PWR | $189.0K | Payment | 2,624 | $72.02 | Discretionary |
| Nov 2, 2020 | PWR | $532.8K | Sale | 8,256 | $64.53 | Discretionary |
| Mar 26, 2020 | PWR | $0 | Award | 3,744 | $N/A | Discretionary |
| Mar 4, 2020 | PWR | $0 | Award | 5,446 | $N/A | Discretionary |
| Mar 4, 2020 | PWR | $67.6K | Payment | 1,753 | $38.56 | Discretionary |
| Feb 28, 2020 | PWR | $18.5K | Payment | 470 | $39.42 | Discretionary |
| Jan 1, 2020 | PWR | $72.2K | Payment | 1,773 | $40.71 | Discretionary |
| Mar 8, 2019 | PWR | $0 | Award | 2,862 | $N/A | Discretionary |
| Feb 28, 2019 | PWR | $0 | Award | 6,964 | $N/A | Discretionary |
| Feb 28, 2019 | PWR | $12.9K | Payment | 358 | $35.97 | Discretionary |
| Feb 28, 2018 | PWR | $0 | Award | 2,886 | $N/A | Discretionary |
| Feb 28, 2018 | PWR | $9.1K | Payment | 259 | $35.04 | Discretionary |
| Feb 28, 2018 | PWR | $0 | Award | 3,484 | $N/A | Discretionary |
| Mar 22, 2017 | PWR | $0 | Award | 2,723 | $N/A | Discretionary |
| Feb 28, 2017 | PWR | $1.0K | Payment | 27 | $38.13 | Discretionary |
| Feb 28, 2017 | PWR | $686 | Payment | 18 | $38.13 | Discretionary |
| Feb 28, 2017 | PWR | $1.1K | Payment | 28 | $38.13 | Discretionary |
| Feb 28, 2017 | PWR | $1.4K | Payment | 36 | $38.13 | Discretionary |
| Feb 27, 2017 | PWR | $1.0M | Sale | 27,000 | $38.20 | Discretionary |
| Feb 20, 2017 | PWR | $26.6K | Payment | 714 | $37.24 | Discretionary |
| Feb 20, 2017 | PWR | $0 | Award | 2,185 | $N/A | Discretionary |
| Mar 30, 2016 | PWR | $0 | Award | 4,519 | $N/A | Discretionary |