Quanta Services exec reports new stock awards

Quanta Services President, Electric Power Karl W. Studer reported equity-related transactions in company common stock.

Rhea-AI Filing Summary

Quanta Services President, Electric Power Karl W. Studer reported equity-related transactions in company common stock. He acquired 20,143 shares from the vesting of earned performance stock units granted under an equity incentive plan, and an additional 2,448 shares in the form of restricted stock units that remain subject to time-based vesting and continued employment.

To cover taxes tied to the vesting of these performance stock units, 8,728 shares were disposed of through share withholding. After these award grants and tax-withholding dispositions, Studer directly holds 36,124 shares of Quanta Services common stock.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Studer Karl W

Role President, Electric Power

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	20,143	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	8,728	$562.77	$4.91M
Grant/Award	Common Stock	2,448	$0.00	$0.00

Holdings After Transaction: Common Stock — 36,124 shares (Direct)

Footnotes (3)

1. F1. These shares represent the acquisition of common stock resulting from the vesting of earned performance stock units issued under an equity incentive plan of the Company.
2. F2. These shares were withheld to cover taxes associated with the vest of performance stock units issued under an equity incentive plan of the Company.
3. F3. These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment.

FAQ

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

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

Karl W. Studer reported equity award activity in Quanta Services common stock. He received shares from vesting performance stock units and new restricted stock units, while a portion of shares was withheld to satisfy taxes related to the performance unit vesting.

How many Quanta Services (PWR) shares did Karl W. Studer acquire through awards?

Karl W. Studer acquired 20,143 Quanta Services shares from vested performance stock units and 2,448 shares as restricted stock units. These awards were granted under the company’s equity incentive plan and the restricted units remain subject to time-based vesting and continued employment conditions.

Why were some Quanta Services (PWR) shares disposed of in Karl W. Studer’s Form 4?

Karl W. Studer disposed of 8,728 Quanta Services shares through tax-withholding. The shares were withheld by the company to cover taxes arising from the vesting of performance stock units granted under its equity incentive plan, rather than through an open-market sale.

What is Karl W. Studer’s direct Quanta Services (PWR) share ownership after these transactions?

After the reported equity award grants and related tax-withholding dispositions, Karl W. Studer directly owns 36,124 shares of Quanta Services common stock. This figure reflects his updated direct holdings following the vesting of performance units and the grant of additional restricted stock units.

What types of equity awards did Quanta Services (PWR) grant to Karl W. Studer?

Karl W. Studer’s transactions involve performance stock units and restricted stock units. Earned performance stock units vested into common shares, while separate restricted stock units were granted that can be settled in an equal number of shares and remain subject to future time-based vesting requirements.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 03/02/2026 - 06:38 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)
02/26/2026

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	02/26/2026		A		20,143(1)	A	$0	42,404	D
Common Stock	02/26/2026		F		8,728(2)	D	$562.77	33,676	D
Common Stock	02/26/2026		A		2,448(3)	A	$0	36,124	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 represent the acquisition of common stock resulting from the vesting of earned performance stock units issued under an equity incentive plan of the Company.

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

3. These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment.

Remarks:

	/s/ Matthew D. McCoy, Attorney-in-Fact	03/02/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.