Quanta Services exec reports tax share withholding

Quanta Services, Inc. executive Karl W. Studer reported a tax-related share disposition under the company’s equity incentive plan.

Rhea-AI Filing Summary

Quanta Services, Inc. executive Karl W. Studer reported a tax-related share disposition under the company’s equity incentive plan. On this Form 4, 943 shares of common stock were withheld on March 4, 2026 to cover taxes tied to the vesting of restricted stock units.

The shares were valued at $566.00 per share for this withholding event, and after the transaction Studer directly held 35,181 shares of Quanta Services common stock. This reflects a routine tax-withholding mechanism rather than an open-market sale.

Insider Trade Summary

Exercise Price or Tax Liability: 943 shares

Exercise Price or Tax Liability 1 txn

Insider Studer Karl W

Role President, Electric Power

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	943	$566.00	$534K

Holdings After Transaction: Common Stock — 35,181 shares (Direct)

Footnotes (1)

1. F1. These shares were withheld to cover taxes associated with the vest of restricted stock units issued under an equity incentive plan of the Company.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Karl W. Studer report for Quanta Services (PWR)?

Karl W. Studer reported a tax-related disposition of Quanta Services shares. A total of 943 common shares were withheld to cover taxes arising from the vesting of restricted stock units granted under the company’s equity incentive plan, rather than being sold in the open market.

Was Karl W. Studer’s Form 4 transaction in Quanta Services (PWR) an open-market sale?

No, the Form 4 does not show an open-market sale. The 943 Quanta Services shares were withheld by the company to satisfy tax obligations associated with vesting restricted stock units, as disclosed in the footnote, which describes a routine equity incentive plan event.

How many Quanta Services (PWR) shares were involved in Karl W. Studer’s tax-withholding transaction?

The reported transaction involved 943 shares of Quanta Services common stock. These shares were withheld to cover taxes linked to the vesting of restricted stock units granted under the company’s equity incentive plan, according to the Form 4 insider filing and accompanying footnote explanation.

What is Karl W. Studer’s Quanta Services (PWR) shareholding after this Form 4 event?

After the tax-withholding disposition, Karl W. Studer directly holds 35,181 Quanta Services common shares. This post-transaction holding figure is disclosed in the Form 4 and reflects his remaining direct ownership following the withholding of 943 shares for tax purposes.

What price per share was used for the withheld Quanta Services (PWR) shares?

The Form 4 lists a transaction price of $566.00 per share for the 943 withheld shares. This per-share value is used in connection with the tax-withholding disposition related to the vesting of restricted stock units under Quanta Services’ equity incentive plan.

What is the nature of the equity involved in Karl W. Studer’s Quanta Services (PWR) filing?

The filing concerns Quanta Services common stock tied to restricted stock units. Shares were withheld to satisfy taxes when these restricted stock units vested under the company’s equity incentive plan, a common feature of executive compensation programs using stock-based awards.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/06/2026 - 05:34 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Studer Karl W

(Last) (First) (Middle)

2727 NORTH LOOP WEST

(Street)

HOUSTON TX 77008-1044

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
QUANTA SERVICES, INC. [ PWR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, Electric Power

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/04/2026		F		943(1)	D	$566	35,181	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were withheld to cover taxes associated with the vest of restricted stock units issued under an equity incentive plan of the Company.

Remarks:

	/s/ Matthew D. McCoy, Attorney-in-Fact	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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