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Csiszar Ernst N

Disclosed activity across 2 companies

Tapewire entity
22692
SEC CIK
0001341639

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
MASTEC INCMTZ · Entity 3279DirectorAugust 14, 2026August 18, 2026
Patriot National, Inc.PN · Entity 173181DirectorApril 26, 2017May 03, 2017

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.

MASTEC INC

Report date August 14, 2026 · Filed August 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect10,934 Ending reported balance After 2026-08-14 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-08-14 · Grant · Acquired 152 · Balance 10,968

Row 2 · 2026-08-14 · Tax withholding · Disposed 34 · Balance 10,934

F1: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Filing footnotes · ownership attribution and instrument terms

F1: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Patriot National, Inc.

Report date April 26, 2017 · Filed May 03, 2017

This filing explicitly reported no securities owned.

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 23, 2021 Filed Mar 25, 2021 21:26 UTC MASTEC INC MTZ · Entity 3279 SaleCommon Stock 1,700 $89.92 $152,859.58
Disclosure

SEC source: 0001209191-21-023060 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,564

Read SEC document
February 12, 2021 Filed Feb 17, 2021 21:35 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 82 $86.57 $7,098.74
Disclosure

SEC source: 0001209191-21-011280 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,264

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
February 12, 2021 Filed Feb 17, 2021 21:35 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 369 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-011280 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,346

Read SEC document
November 13, 2020 Filed Nov 17, 2020 21:41 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 131 $53.85 $7,054.35
Disclosure

SEC source: 0001209191-20-058737 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,977

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
November 13, 2020 Filed Nov 17, 2020 21:41 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 593 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-058737 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,108

Read SEC document
August 14, 2020 Filed Aug 18, 2020 20:31 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 152 $46.24 $7,028.48
Disclosure

SEC source: 0001209191-20-047201 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,515

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
August 14, 2020 Filed Aug 18, 2020 20:31 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 690 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-047201 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,667

Read SEC document
May 15, 2020 Filed May 19, 2020 20:28 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon stock 213 $33.12 $7,054.56
Disclosure

SEC source: 0001209191-20-030480 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,977

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
May 15, 2020 Filed May 19, 2020 20:28 UTC MASTEC INC MTZ · Entity 3279 GrantCommon stock 964 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-030480 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,190

Read SEC document
February 14, 2020 Filed Feb 19, 2020 21:57 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 117 $60.50 $7,078.50
Disclosure

SEC source: 0001209191-20-010634 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,226

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
February 14, 2020 Filed Feb 19, 2020 21:57 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 528 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-010634 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,343

Read SEC document
November 15, 2019 Filed Nov 19, 2019 21:28 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 71 $71.96 $5,109.16
Disclosure

SEC source: 0001209191-19-057174 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,815

F1 · price: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
November 15, 2019 Filed Nov 19, 2019 21:28 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 322 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-057174 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,886

Read SEC document
September 10, 2019 Filed Sep 12, 2019 20:32 UTC MASTEC INC MTZ · Entity 3279 SaleCommon Stock 3,000 $64.53 $193,575.30
Disclosure

SEC source: 0001209191-19-049321 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,564

Read SEC document
August 15, 2019 Filed Aug 19, 2019 20:31 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 87 $59.08 $5,139.96
Disclosure

SEC source: 0001209191-19-046552 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,564

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
August 15, 2019 Filed Aug 19, 2019 20:31 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 391 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-046552 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,651

Read SEC document
May 15, 2019 Filed May 17, 2019 20:24 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 107 $47.87 $5,122.09
Disclosure

SEC source: 0001209191-19-030926 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,260

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
May 15, 2019 Filed May 17, 2019 20:24 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 483 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-030926 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,367

Read SEC document
February 15, 2019 Filed Feb 19, 2019 22:12 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 118 $43.46 $5,128.28
Disclosure

SEC source: 0001209191-19-011194 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,884

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
February 15, 2019 Filed Feb 19, 2019 22:12 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 532 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-011194 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,002

Read SEC document
November 15, 2018 Filed Nov 19, 2018 21:12 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 125 $46.45 $5,806.25
Disclosure

SEC source: 0001209191-18-059163 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,470

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
November 15, 2018 Filed Nov 19, 2018 21:12 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 498 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-059163 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,595

Read SEC document
August 15, 2018 Filed Aug 17, 2018 20:44 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 130 $44.60 $5,798.00
Disclosure

SEC source: 0001209191-18-047392 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,097

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
August 15, 2018 Filed Aug 17, 2018 20:44 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 518 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-047392 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,227

Read SEC document
May 15, 2018 Filed May 17, 2018 20:27 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 119 $48.85 $5,813.15
Disclosure

SEC source: 0001209191-18-030914 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,709

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
May 15, 2018 Filed May 17, 2018 20:27 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 473 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-030914 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,828

Read SEC document
February 15, 2018 Filed Feb 20, 2018 21:26 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 115 $50.60 $5,819.00
Disclosure

SEC source: 0001209191-18-011348 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,355

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
February 15, 2018 Filed Feb 20, 2018 21:26 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 457 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011348 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,470

Read SEC document
November 15, 2017 Filed Nov 17, 2017 21:14 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 145 $39.93 $5,789.85
Disclosure

SEC source: 0001209191-17-061453 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,013

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
November 15, 2017 Filed Nov 17, 2017 21:14 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 579 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-061453 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,158

Read SEC document
August 15, 2017 Filed Aug 17, 2017 20:26 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 145 $40.00 $5,800.00
Disclosure

SEC source: 0001209191-17-049388 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,579

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
August 15, 2017 Filed Aug 17, 2017 20:26 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 578 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-049388 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,724

Read SEC document
May 15, 2017 Filed May 17, 2017 20:30 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 134 $43.35 $5,808.90
Disclosure

SEC source: 0001209191-17-033091 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,146

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
May 15, 2017 Filed May 17, 2017 20:30 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 533 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-033091 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,280

Read SEC document
February 15, 2017 Filed Feb 17, 2017 21:36 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 148 $39.20 $5,801.60
Disclosure

SEC source: 0001209191-17-012142 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,747

F1 · shares: Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Read SEC document
February 15, 2017 Filed Feb 17, 2017 21:36 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 590 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-012142 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,895

Read SEC document
November 15, 2016 Filed Nov 16, 2016 21:59 UTC MASTEC INC MTZ · Entity 3279 Tax withholdingCommon Stock 153 $37.90 $5,798.70
Disclosure

SEC source: 0001209191-16-150580 · doc4.xml · nonDerivative · entry 2

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,305

Read SEC document
November 15, 2016 Filed Nov 16, 2016 21:59 UTC MASTEC INC MTZ · Entity 3279 GrantCommon Stock 610 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-150580 · doc4.xml · nonDerivative · entry 1

Csiszar Ernst N · CIK 0001341639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,458

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.