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QUANTA SERVICES, INC.

For the period ended Sep 30, 2025. Filed Oct 30, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Oct 30, 2025

PWR$591.48+9.4%Stored close · as of Nov 9, 2026

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11. Stock-Based Compensation

  1. STOCK-BASED COMPENSATION:

Restricted Stock Units (RSUs) to be Settled in Common Stock

A summary of the activity for RSUs to be settled in common stock for the nine months ended September 30, 2025 and 2024 is as follows (RSUs in thousands):

20252024
RSUsWeighted AverageGrant Date Fair Value(Per Unit)RSUsWeighted AverageGrant Date Fair Value(Per Unit)
Unvested at January 12,024$173.322,548$104.76
Granted575$287.04812$241.38
Vested(692)$156.28(1,107)$82.61
Forfeited(91)$228.22(126)$158.16
Unvested at September 301,816$213.152,127$165.61

The approximate fair value of RSUs that vested during the nine months ended September 30, 2025 and 2024 was $197.9 million and $282.2 million.

During the nine months ended September 30, 2025 and 2024, Quanta recognized $102.3 million and $83.6 million of non-cash stock compensation expense related to RSUs to be settled in common stock. As of September 30, 2025, there was $252.6 million of total unrecognized compensation expense related to unvested RSUs to be settled in common stock granted to both employees and non-employees. This cost is expected to be recognized over a weighted average period of 2.56 years.

Performance Stock Units (PSUs) to be Settled in Common Stock

A summary of the activity for PSUs to be settled in common stock for the nine months ended September 30, 2025 and 2024 is as follows (PSUs in thousands):

20252024
PSUsWeighted AverageGrant Date Fair Value(Per Unit)PSUsWeighted AverageGrant Date Fair Value(Per Unit)
Unvested at January 1425$177.69491$129.70
Granted92$259.17109$263.34
Vested(165)$123.88(175)$96.45
Forfeited(4)$222.94—N/A
Unvested at September 30348$224.12425$177.69

The Monte Carlo simulation valuation methodology applied the following key inputs:

20252024
Valuation date price based on February 27, 2025 and March 4, 2024 closing stock prices of Quanta common stock$259.26$243.34
Expected volatility (1)34%33%
Risk-free interest rate4.05%4.43%
Term in years2.842.83

(1)The expected volatility inputs for Quanta are based on historical volatility, which is based on Quanta’s dividend-adjusted closing prices over a period equivalent to the performance period.

During the nine months ended September 30, 2025 and 2024, Quanta recognized $26.8 million and $27.2 million of non-cash stock compensation expense related to PSUs to be settled in common stock.

As of September 30, 2025, there was an estimated$38.4 million of total unrecognized compensation expense related to unearned and unvested PSUs. This amount is based on forecasted attainment of performance metrics and estimated forfeitures of unearned and unvested PSUs. The compensation expense related to outstanding PSUs can vary from period to period based on changes in forecasted achievement of established performance goals and the total number of shares of common stock that Quanta anticipates will be issued upon vesting of such PSUs. This cost is expected to be recognized over a weighted average period of 1.71 years.

During each of the nine months ended September 30, 2025 and 2024,0.3 million shares of common stock were issued in connection with earned and vested PSUs. The approximate fair values of PSUs earned and vested during the nine months ended September 30, 2025 and 2024 were $83.9 million and $75.4 million.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.