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Studer Karl W

Disclosed activity across 1 company

Tapewire entity
61564
SEC CIK
0002025344

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
QUANTA SERVICES, INC.PWR · Entity 2928President, Electric PowerMarch 09, 2026March 11, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

QUANTA SERVICES, INC.

Report date March 09, 2026 · Filed March 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect34,499 Reported balance After 2026-03-09 transaction · row 1
1 source row

Row 1 · 2026-03-09 · Tax withholding · Disposed 682 · Balance 34,499

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.

Filing footnotes · ownership attribution and instrument terms

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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
March 09, 2026 Filed Mar 11, 2026 22:29 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 682 $540.19 $368,409.58
Disclosure

SEC source: 0002025344-26-000008 · wk-form4_1773268175.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,499

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

Read SEC document
March 04, 2026 Filed Mar 6, 2026 22:34 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 943 $566.00 $533,738.00
Disclosure

SEC source: 0002025344-26-000006 · wk-form4_1772836453.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,181

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

Read SEC document
February 26, 2026 Filed Mar 2, 2026 23:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 GrantCommon Stock 2,448 $0.00 $0.00
Disclosure

SEC source: 0002025344-26-000003 · wk-form4_1772494690.xml · nonDerivative · entry 3

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,124

F3 · shares: 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.

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February 26, 2026 Filed Mar 2, 2026 23:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 8,728 $562.77 $4,911,856.56
Disclosure

SEC source: 0002025344-26-000003 · wk-form4_1772494690.xml · nonDerivative · entry 2

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,676

F2 · shares: These shares were withheld to cover taxes associated with the vest of performance stock units issued under an equity incentive plan of the Company.

Read SEC document
February 26, 2026 Filed Mar 2, 2026 23:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 GrantCommon Stock 20,143 $0.00 $0.00
Disclosure

SEC source: 0002025344-26-000003 · wk-form4_1772494690.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,404

F1 · shares: 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.

Read SEC document
March 09, 2025 Filed Mar 11, 2025 22:57 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 688 $246.02 $169,261.76
Disclosure

SEC source: 0001050915-25-000041 · wk-form4_1741733821.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,261

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

Read SEC document
March 04, 2025 Filed Mar 6, 2025 23:55 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 2,428 $250.91 $609,209.48
Disclosure

SEC source: 0001050915-25-000029 · wk-form4_1741305316.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,949

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

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:11 UTC QUANTA SERVICES, INC. PWR · Entity 2928 GrantCommon Stock 3,041 $0.00 $0.00
Disclosure

SEC source: 0001050915-25-000018 · wk-form4_1741047101.xml · nonDerivative · entry 3

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,377

F3 · shares: 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.

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:11 UTC QUANTA SERVICES, INC. PWR · Entity 2928 Tax withholdingCommon Stock 8,588 $268.81 $2,308,540.28
Disclosure

SEC source: 0001050915-25-000018 · wk-form4_1741047101.xml · nonDerivative · entry 2

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,336

F2 · shares: These shares were withheld to cover taxes associated with the vest of performance stock units issued under an equity incentive plan of the Company.

Read SEC document
February 27, 2025 Filed Mar 4, 2025 00:11 UTC QUANTA SERVICES, INC. PWR · Entity 2928 GrantCommon Stock 20,293 $0.00 $0.00
Disclosure

SEC source: 0001050915-25-000018 · wk-form4_1741047101.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,924

F1 · shares: 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.

Read SEC document
August 21, 2024 Filed Aug 23, 2024 21:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 SaleCommon Stock 9,939 $271.15 $2,694,959.85
Disclosure

SEC source: 0001050915-24-000151 · wk-form4_1724449074.xml · nonDerivative · entry 3

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,631

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $270.68 to $271.50. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
August 21, 2024 Filed Aug 23, 2024 21:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 SaleCommon Stock 12,805 $270.09 $3,458,502.45
Disclosure

SEC source: 0001050915-24-000151 · wk-form4_1724449074.xml · nonDerivative · entry 2

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,570

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $269.63 to $270.62. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document
August 21, 2024 Filed Aug 23, 2024 21:38 UTC QUANTA SERVICES, INC. PWR · Entity 2928 SaleCommon Stock 613 $268.97 $164,878.61
Disclosure

SEC source: 0001050915-24-000151 · wk-form4_1724449074.xml · nonDerivative · entry 1

Studer Karl W · CIK 0002025344 · President, Electric Power

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,375

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.48 to $269.42. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.