Company insider dossier

MasTec Inc insider intelligence

MTZ filings assessed for conviction, transaction quality, insider breadth, clustering, freshness, and price confirmation.

Terminal chart Weekly report Factor intelligence Industrials Engineering & Construction Data API
14/100

Concentrated distribution

73/100 confidence
Exchange
NYSE
Sector
Industrials
Industry
Engineering & Construction
Latest evidence
14 Aug 2026

Investment committee read

Concentrated distribution

Priced common-share disposals are concentrated enough to warrant review, but they are not treated as a standalone bearish forecast.

Review exposure and filing context

Evidence in favour

  • Participation spans 14 named insiders rather than one filing source.

Decision risks

  • Qualifying disposal events outnumber acquisitions, although disposals receive a lower directional weight.
  • The latest qualifying filing is more than 30 days old.
Conviction14Concentrated distribution
Confidence73Well supported
Named insiders14participating in the tape
Controlled events9directional common-share events
Acquisition value$0normalized amount
Disposal value$4.0Mnormalized amount

Price confirmation map

Weekly price with common-share events

Acquisitions and disposals are aligned to the nearest completed weekly bar.

417.41339.58261.74183.91106.07 Acquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedAcquisition · 14 Aug 2026 · Not reportedDisposal · 14 Aug 2026 · $10.1KDisposal · 14 Aug 2026 · $9.2KDisposal · 14 Aug 2026 · $9.2KDisposal · 14 Aug 2026 · $6.0KDisposal · 3 Jun 2026 · $2.4MAcquisition · 15 May 2026 · Not reportedAcquisition · 15 May 2026 · Not reportedAcquisition · 15 May 2026 · Not reportedAcquisition · 15 May 2026 · Not reportedAcquisition · 15 May 2026 · Not reportedAcquisition · 15 May 2026 · Not reportedDisposal · 15 May 2026 · $10.0KDisposal · 15 May 2026 · $9.1KDisposal · 15 May 2026 · $9.1KDisposal · 15 May 2026 · $6.1KDisposal · 4 May 2026 · $1.3MDisposal · 25 Mar 2026 · $309.2KAcquisition · 18 Mar 2026 · Not reportedAcquisition · 18 Mar 2026 · Not reportedAcquisition · 18 Mar 2026 · Not reportedAcquisition · 18 Mar 2026 · Not reportedAcquisition · 18 Mar 2026 · Not reportedAcquisition · 17 Mar 2026 · Not reported
Mar 2025Sep 2026
Weekly closeCommon-share acquisitionCommon-share disposal

Market confirmation

Price and trend context

Latest close
240.41 USD
One-week move
+1.4%
Four-week move
-19.2%
Fair-value gap
+39.6%
Trend signal
Inactive
Relative strength
-22.0

Directional balance

Controlled event mix

0.0%acquisition
Acquisition events
0
Disposal events
9
Net value
-$4.0M

Cadence

Twelve-week filing pressure

Volume shows attention. Controlled events determine direction.

029 Jun
006 Jul
013 Jul
020 Jul
027 Jul
003 Aug
1610 Aug
017 Aug
024 Aug
031 Aug
007 Sep
014 Sep

Named participants

Insider conviction by person

JOHNSON, JULIA LDirector500 events
MAS, JORGEDirector500 events
MAS, JOSE RAMONDirector, CEO500 events
APPLE, ROBERT ECOO500 events
DE, CARDENAS ALBERTOEVP, General Counsel500 events
DIMARCO, PAULCFO500 events
LOVE, TIMOTHY MICHAELCAO500 events
MIRANDA, MANUEL BENITODirector500 events
SPIRO, ALEXDirector500 events
CAMPBELL, C ROBERTDirector281 events
DWYER, ROBERT JDirector252 events
PARKER, AVA LDirector252 events

Evidence quality

Security and transaction context

Common equity31
Equity compensation0
Options and derivatives0
Other securities4

Role architecture

Who is participating

Director28
CEO and chair3
Other or unspecified2
Finance leadership1
Other executive1

Transaction evidence

Auditable MTZ filing ledger

Showing 1 to 30 of 35.

CAMPBELL, C ROBERTDirector
AcquisitionCommon equity
139 sharesCommon Stock
Not reportedContext evidence
CSISZAR, ERNST NDirector
AcquisitionCommon equity
152 sharesCommon Stock
Not reportedContext evidence
DWYER, ROBERT JDirector
AcquisitionCommon equity
139 sharesCommon Stock
Not reportedContext evidence
JOHNSON, JULIA LDirector
AcquisitionCommon equity
139 sharesCommon Stock
Not reportedContext evidence
MIRANDA, MANUEL BENITODirector
AcquisitionCommon equity
152 sharesCommon Stock
Not reportedContext evidence
PALOMAREZ, JAVIER ALBERTODirector
AcquisitionCommon equity
139 sharesCommon Stock
Not reportedContext evidence
PARKER, AVA LDirector
AcquisitionCommon equity
177 sharesCommon Stock
Not reportedContext evidence
SPIRO, ALEXDirector
AcquisitionCommon equity
139 sharesCommon Stock
Not reportedContext evidence
CSISZAR, ERNST NDirector
DisposalCommon equity
34 sharesCommon Stock
$10.1KDirectional evidence
DWYER, ROBERT JDirector
DisposalCommon equity
31 sharesCommon Stock
$9.2KDirectional evidence
PALOMAREZ, JAVIER ALBERTODirector
DisposalCommon equity
31 sharesCommon Stock
$9.2KDirectional evidence
PARKER, AVA LDirector
DisposalCommon equity
20 sharesCommon Stock
$6.0KDirectional evidence
MAS, JORGEDirector
DisposalOther securities
1099335 sharesForward sale contract (potential obligation to sell)
Not reportedContext evidence
MAS, JORGEDirector
AcquisitionOther securities
1099335 sharesForward sale contract (potential obligation to sell)
Not reportedContext evidence
MAS, JOSE RAMONDirector, CEO
DisposalOther securities
340794 sharesForward sale contract (potential obligation to sell)
Not reportedContext evidence
MAS, JOSE RAMONDirector, CEO
AcquisitionOther securities
340794 sharesForward sale contract (potential obligation to sell)
Not reportedContext evidence
CSISZAR, ERNST NDirector
DisposalCommon equity
6500 sharesCommon Stock
$2.4MDirectional evidence
CAMPBELL, C ROBERTDirector
AcquisitionCommon equity
95 sharesCommon Stock
Not reportedContext evidence
CSISZAR, ERNST NDirector
AcquisitionCommon equity
104 sharesCommon Stock
Not reportedContext evidence
DWYER, ROBERT JDirector
AcquisitionCommon equity
95 sharesCommon Stock
Not reportedContext evidence
JOHNSON, JULIA LDirector
AcquisitionCommon equity
95 sharesCommon Stock
Not reportedContext evidence
PALOMAREZ, JAVIER ALBERTODirector
AcquisitionCommon equity
95 sharesCommon Stock
Not reportedContext evidence
PARKER, AVA LDirector
AcquisitionCommon equity
121 sharesCommon Stock
Not reportedContext evidence
CSISZAR, ERNST NDirector
DisposalCommon equity
23 sharesCommon Stock
$10.0KDirectional evidence
DWYER, ROBERT JDirector
DisposalCommon equity
21 sharesCommon Stock
$9.1KDirectional evidence
PALOMAREZ, JAVIER ALBERTODirector
DisposalCommon equity
21 sharesCommon Stock
$9.1KDirectional evidence
PARKER, AVA LDirector
DisposalCommon equity
14 sharesCommon Stock
$6.1KDirectional evidence
CAMPBELL, C ROBERTDirector
DisposalCommon equity
3000 sharesCommon Stock
$1.3MDirectional evidence
PALOMAREZ, JAVIER ALBERTODirector
DisposalCommon equity
950 sharesCommon Stock
$309.2KDirectional evidence
APPLE, ROBERT ECOO
AcquisitionCommon equity
11548 sharesCommon Stock
Not reportedContext evidence

Reading the dossier

Direction and confidence are separate

Conviction

The 0 to 100 score classifies deduplicated priced common-share evidence. Fifty is balanced or non-directional.

Confidence

Confidence rises with controlled event depth, named-insider breadth, fresh evidence, normalized values, and a longer observation span.

Disposals

Selling is not treated as the mirror image of buying. It carries less directional weight because taxes, diversification, compensation, and planned transactions can all create sales.

Price confirmation

The market chart tests whether the filing thesis is being confirmed or rejected by price, fair-value position, relative strength, and the current trend state.

Independent market research for education. This classification is not investment advice, a recommendation, a forecast, or an execution instruction.

Evidence context