MetaCap

MasTec Insider Trades

NYSE: MTZIndustrialsWater Sewer Pipeline Comm & Power Line ConstructionUSD

216.66-6.71 (-3.00%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Pre-market: 220.47 +1.76%

Last 12 months

Purchases
0 · $0
Sales
4 · $5.93M
Shares bought / sold
0 / 16.95K
Net activity
Net selling $5.9 million

MasTec insider activity

Over the last 12 months, MasTec insiders reported 52 transactions on SEC Form 4: 0 open-market purchases and 4 sales. Insiders bought $0 and sold $5.9 million worth of stock, for net insider selling of $5.9 million. The largest seller was Csiszar Ernst N, with $4.4 million in reported sales.

The most recent filing shows Miranda Manuel Benito (Director) reporting a transaction in 152 shares on Aug 14, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put MTZ's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

MTZ insider transactions

MasTec insider transactions
DateInsiderTypeSharesValueFiling
Aug 14, 2026Parker Ava LDirectorTax withholding20$5.95KForm 4
Aug 14, 2026Parker Ava LDirectorAward177—Form 4
Aug 14, 2026JOHNSON JULIA LDirectorAward139—Form 4
Aug 14, 2026Dwyer Robert JDirectorTax withholding31$9.23KForm 4
Aug 14, 2026Dwyer Robert JDirectorAward139—Form 4
Aug 14, 2026Spiro AlexDirectorAward139—Form 4
Aug 14, 2026Campbell C RobertDirectorAward139—Form 4
Aug 14, 2026Palomarez Javier AlbertoDirectorTax withholding31$9.23KForm 4
Aug 14, 2026Palomarez Javier AlbertoDirectorAward139—Form 4
Aug 14, 2026Csiszar Ernst NDirectorTax withholding34$10.12KForm 4
Aug 14, 2026Csiszar Ernst NDirectorAward152—Form 4
Aug 14, 2026Miranda Manuel BenitoDirectorAward152—Form 4
Jun 3, 2026Csiszar Ernst NDirectorSale6,500$2.41MForm 4
May 15, 2026Palomarez Javier AlbertoDirectorTax withholding21$9.13KForm 4
May 15, 2026Palomarez Javier AlbertoDirectorAward95—Form 4
May 15, 2026Campbell C RobertDirectorAward95—Form 4
May 15, 2026Parker Ava LDirectorTax withholding14$6.09KForm 4
May 15, 2026Parker Ava LDirectorAward121—Form 4
May 15, 2026JOHNSON JULIA LDirectorAward95—Form 4
May 15, 2026Dwyer Robert JDirectorTax withholding21$9.13KForm 4
May 15, 2026Dwyer Robert JDirectorAward95—Form 4
May 15, 2026Csiszar Ernst NDirectorTax withholding23$10.00KForm 4
May 15, 2026Csiszar Ernst NDirectorAward104—Form 4
May 4, 2026Campbell C RobertDirectorSale3,000$1.25MForm 4
Mar 25, 2026Palomarez Javier AlbertoDirectorSale950$309.16KForm 4
Mar 18, 2026MAS JORGEDirectorAward15,838—Form 4
Mar 18, 2026de Cardenas AlbertoEVP, General CounselAward6,269—Form 4
Mar 18, 2026DiMarco PaulCFOAward9,074—Form 4
Mar 18, 2026MAS JOSE RAMONCEOAward26,397—Form 4
Mar 18, 2026Apple Robert ECOOAward11,548—Form 4
Mar 17, 2026Love Timothy MichaelCAOAward492—Form 4
Mar 10, 2026de Cardenas AlbertoEVP, General CounselTax withholding4,838$1.44MForm 4
Mar 10, 2026MAS JOSE RAMONCEOTax withholding28,184$8.39MForm 4
Mar 10, 2026MAS JORGEDirectorTax withholding15,958$4.75MForm 4
Mar 10, 2026Apple Robert ECOOTax withholding12,206$3.64MForm 4
Mar 3, 2026Csiszar Ernst NDirectorSale6,500$1.95MForm 4
Feb 13, 2026Parker Ava LDirectorTax withholding22$5.93KForm 4
Feb 13, 2026Parker Ava LDirectorAward195—Form 4
Feb 13, 2026Campbell C RobertDirectorAward154—Form 4
Feb 13, 2026Csiszar Ernst NDirectorTax withholding37$9.97KForm 4
Feb 13, 2026Csiszar Ernst NDirectorAward168—Form 4
Feb 13, 2026JOHNSON JULIA LDirectorAward154—Form 4
Feb 13, 2026Dwyer Robert JDirectorTax withholding34$9.16KForm 4
Feb 13, 2026Dwyer Robert JDirectorAward154—Form 4
Feb 13, 2026Palomarez Javier AlbertoDirectorTax withholding34$9.16KForm 4
Feb 13, 2026Palomarez Javier AlbertoDirectorAward154—Form 4
Nov 14, 2025Campbell C RobertDirectorAward215—Form 4
Nov 14, 2025Palomarez Javier AlbertoDirectorTax withholding48$9.23KForm 4
Nov 14, 2025Palomarez Javier AlbertoDirectorAward215—Form 4
Nov 14, 2025JOHNSON JULIA LDirectorAward215—Form 4
Nov 14, 2025Dwyer Robert JDirectorTax withholding48$9.23KForm 4
Nov 14, 2025Dwyer Robert JDirectorAward215—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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