MasTec, Inc. (MTZ)
NYSE: MTZ · Water, Sewer, Pipeline, Comm & Power Line Construction · Coral Gables, FL · filing with the SEC since 1994
Grade4.7
◀ Past 3.3● Present 6.4▶ Future 4.6
Filings
258 filings since 2017 beside 439 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026Due nextLarge accelerated filer
10-K
Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends.
by Mar 1, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by May 10, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 29 days after the quarter ended. The proxy statement was last filed Apr 9, 2026.
Filings a yearinsider forms included
6062589270917571
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Jul 30, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Mar 8, 2024.A late-filing notice, Form NT 10-K, filed Mar 1, 2024.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Oct 29, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Aug 17, 2026
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Aug 10, 2026
8-K items 1.01, 8.01, 9.01
Major agreement signed; Other event · Current report
Aug 6, 2026
Jul 30, 2026
8-K items 2.02, 5.02, 7.01, 9.01
Results released; Officer or director change; Investor disclosure (Regulation FD) · Current report
Jul 24, 2026
Jul 7, 2026
8-K items 1.01, 2.03, 3.02, 5.02, 9.01
Major agreement signed; New debt or obligation taken on; Shares sold without registration; Officer or director change · Current report
Jun 30, 2026
Apr 30, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Feb 26, 2026
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Oct 30, 2025
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Jul 31, 2025
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
Jun 27, 2025
8-K items 1.01, 2.03, 9.01
Major agreement signed; New debt or obligation taken on · Current report
Jun 26, 2025
May 2, 2025
8-K items 2.02, 7.01, 9.01
Results released; Investor disclosure (Regulation FD) · Current report
May 1, 2025
40 of 258 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.