Quanta Services (PWR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-09 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: QUANTA SERVICES, INC. (PWR) CIK: 0001050915 --- Reporting Owner --- Name: Rubin Ellen CIK: 0001938899 Role: Director --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-09-09 | Code: A (Grant or award) Shares: +203 | Price: $0.00 Shares Owned After: 203 | Ownership: D (Direct) Footnotes: [F1] The restricted stock units are settled in shares of common stock on a one-for-one basis, provided that in certain circumstances the reporting person may elect to settle up to 50% of the restricted stock units in cash. [F2] Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2027. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company. [F2] Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2027. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company. --- Footnotes (Complete Index) --- F1: The restricted stock units are settled in shares of common stock on a one-for-one basis, provided that in certain circumstances the reporting person may elect to settle up to 50% of the restricted stock units in cash. F2: Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2027. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company. --- Signature --- /s/ /s/ Matthew D. McCoy, Attorney-in-Fact (2026-09-11)