Ava L. Parker - 15 May 2026 Form 4 Insider Report for MASTEC INC (MTZ)

Reporting relationship: Director
Issuer ticker: MTZ
Reported as of: 15 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 May 2026, 16:50:56 UTC
Prior SEC filing: 05 May 2026
Next SEC filing: 01 Jun 2026
Source filing: View source filing
Reporting owner signature: \s\ Alberto de Cardenas For: Ava L. Parker

Key filing fact

Ava L. Parker filed Form 4 for MASTEC INC (MTZ) on 19 May 2026.

Key facts

This page summarizes Ava L. Parker's Form 4 filing for MASTEC INC (MTZ).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 May 2026, 16:50.

Change

Previous filing in this sequence was filed on 05 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001526207 Primary reporting owner

Parker Ava L

Relationship: Director
Address: 10589 VERSAILLES BLVD, WELLINGTON
Signature: \s\ Alberto de Cardenas For: Ava L. Parker
Signature date: 19 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MTZ transaction

Common Stock

Award

Transaction value
Shares: +121
Change %: +2.3%
Price: $0.000000^*
Shares after: 5,406
Date: 15 May 2026
Ownership: Direct
Footnotes: F1

MTZ transaction

Common Stock

Tax liability

Transaction value
Shares: -14
Change %: -0.26%
Price: $434.77^*
Shares after: 5,392
Date: 15 May 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These shares of Common Stock represent the portion of the reporting person's quarterly compensation that the reporting person was required to or elected to receive in the form of shares of Common Stock. The number of shares was calculated based on the closing price of a share of Common Stock on May 14, 2026. Pursuant to the Issuer's Deferred Fee Plan for Directors, the reporting person elected to defer the receipt of 60 of such shares to a future date in accordance with the terms of such plan.

Footnote F2

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