Mastec MTZ SEC Filings

NYSE MTZ
$170.38 -1.18 (-0.68%)
As of: Oct 23, 2026 · 3:01 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Mastec Inc (MTZ) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0000015615-26-000116Aug 18, 2026 9:14 PM
24Insider Transaction0000015615-26-000113Aug 18, 2026 8:43 PM
34Insider Transaction0000015615-26-000111Aug 18, 2026 8:41 PM
44Insider Transaction0000015615-26-000110Aug 18, 2026 8:40 PM
54Insider Transaction0000015615-26-000109Aug 18, 2026 8:40 PM
64Insider Transaction0000015615-26-000108Aug 18, 2026 8:40 PM
74Insider Transaction0000015615-26-000107Aug 18, 2026 8:39 PM
84Insider Transaction0000015615-26-000106Aug 18, 2026 8:38 PM
98-KCurrent Report0001193125-26-354111Aug 17, 2026 4:24 PM
104Insider Transaction0001193125-26-349225Aug 13, 2026 8:15 PM
114Insider Transaction0001193125-26-349223Aug 13, 2026 8:15 PM
12SCHEDULE 13D/AOthers0001193125-26-349231Aug 13, 2026 4:15 PM-
13SCHEDULE 13D/AOthers0001193125-26-349228Aug 13, 2026 4:15 PM-
148-KCurrent Report0001193125-26-342507Aug 10, 2026 4:32 PM
15424B5Prospectus0001193125-26-342447Aug 10, 2026 4:20 PM
16FWPOthers0001193125-26-338330Aug 6, 2026 8:47 PM
17424B5Prospectus0001193125-26-336922Aug 6, 2026 12:47 PM
183Insider Transaction0000015615-26-000099Aug 3, 2026 9:00 PM
198-KCurrent Report0001193125-26-328848Jul 31, 2026 9:11 PM
20424B7Prospectus0001193125-26-328838Jul 31, 2026 9:08 PM
218-KCurrent Report0000015615-26-000095Jul 30, 2026 8:28 PM
2210-QQuarterly & Annual Report0000015615-26-000093Jul 30, 2026 8:25 PM
23SCHEDULE 13GBeneficial Ownership Report0002012383-26-002904Jul 29, 2026 3:19 PM
24DOthers0000015615-26-000080Jul 24, 2026 8:17 PM
258-KCurrent Report0001193125-26-309077Jul 20, 2026 9:16 PM
263Insider Transaction0000015615-26-000079Jul 10, 2026 4:34 PM
278-KCurrent Report0001193125-26-297552Jul 7, 2026 8:37 PM
2811-KOthers0000015615-26-000074Jun 26, 2026 8:51 PM
294Insider Transaction0000015615-26-000067Jun 5, 2026 8:35 PM
30144Insider Transaction0001950047-26-005558Jun 3, 2026 4:21 PM
318-KCurrent Report0001193125-26-236909May 22, 2026 4:15 PM-
324Insider Transaction0000015615-26-000065May 19, 2026 8:52 PM
334Insider Transaction0000015615-26-000064May 19, 2026 8:51 PM
344Insider Transaction0000015615-26-000063May 19, 2026 8:50 PM
354Insider Transaction0000015615-26-000062May 19, 2026 8:50 PM
364Insider Transaction0000015615-26-000061May 19, 2026 8:48 PM
374Insider Transaction0000015615-26-000060May 19, 2026 8:47 PM
384Insider Transaction0000015615-26-000055May 6, 2026 8:41 PM
394Insider Transaction0000015615-26-000055May 6, 2026 8:41 PM
404Insider Transaction0000015615-26-000055May 6, 2026 8:41 PM
41144Insider Transaction0001974078-26-000163May 4, 2026 3:17 PM
428-KCurrent Report0000015615-26-000052Apr 30, 2026 4:34 PM
4310-QQuarterly & Annual Report0000015615-26-000050Apr 30, 2026 4:29 PM
444Insider Transaction0000015615-26-000042Apr 17, 2026 8:19 PM
454Insider Transaction0000015615-26-000042Apr 17, 2026 8:19 PM
464Insider Transaction0000015615-26-000042Apr 17, 2026 8:19 PM
47ARSOthers0001140361-26-014024Apr 9, 2026 8:32 PM
48DEFA14AOthers0001140361-26-014023Apr 9, 2026 8:31 PM
49DEF 14AOthers0001140361-26-014022Apr 9, 2026 8:30 PM
504Insider Transaction0000015615-26-000040Mar 27, 2026 8:27 PM
...

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