Jose Ramon Mas - 18 Mar 2026 Form 4 Insider Report for MASTEC INC (MTZ)

Reporting relationship: CEO, Director
Issuer ticker: MTZ
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Mar 2026, 16:58:40 UTC
Prior SEC filing: 12 Mar 2026
Source filing: View source filing
Reporting owner signature: \s\ Alberto de Cardenas For: Jose Mas

Key filing fact

Jose Ramon Mas filed Form 4 for MASTEC INC (MTZ) on 20 Mar 2026.

Key facts

This page summarizes Jose Ramon Mas's Form 4 filing for MASTEC INC (MTZ).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Mar 2026, 16:58.

Change

Previous filing in this sequence was filed on 12 Mar 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 0001079760 Primary reporting owner

MAS JOSE RAMON

Relationship: CEO, Director
Address: 800 S DOUGLAS ROAD, 12TH FLOOR, CORAL GABLES
Signature: \s\ Alberto de Cardenas For: Jose Mas
Signature date: 20 Mar 2026

Reported non-derivative transactions

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

MTZ transaction

Common Stock

Award

Transaction value
Shares: +26,397
Change %: +0.82%
Price: $0.000000^*
Shares after: 3,254,461
Date: 18 Mar 2026
Ownership: Direct

MTZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,280,688
Date: 18 Mar 2026
Ownership: Indirect
Footnotes: F1

MTZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 425,000
Date: 18 Mar 2026
Ownership: Indirect
Footnotes: F2

MTZ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 276,000
Date: 18 Mar 2026
Ownership: Indirect
Footnotes: F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Shares owned by Jose Ramon Mas Holdings I, LLC, a Florida limited liability company ("JRM Holdings I"). The sole member of JRM Holdings I is Jose Ramon Mas Holdings, LLC, a Florida limited liability company, of which Jose Mas is the sole member.

Footnote F2

Shares held by Jose Ramon Mas Irrevocable Family Trust, of which the reporting person's spouse is one of the trustees. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purpose of Section 16 or for any other purpose.

Footnote F3

Shares owned by Mas Equity Partners III, LLC, a Delaware limited liability company ("MEP III"), in which the reporting person is a member. The reporting person disclaims beneficial ownership of the securities held by MEP III except to the extent of his pecuniary interest therein.