MASTEC INC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-C
10-K
10-K/A
10-Q
10-Q/A
11-K
11-K/A
144
3
3/A
4
4/A
424B1
424B2
424B3
424B5
424B7
425
5
8-A12B
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
PREM14A
PRER14A
REGDEX
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0000015615-26-000040 | Mar 27, 2026 | Mar 25, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-001800 | Mar 27, 2026 | — |
| 144 | — | 0001973097-26-000009 | Mar 25, 2026 | — |
| 4 | FORM 4 | 0000015615-26-000038 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | FORM 4 | 0000015615-26-000037 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | FORM 4 | 0000015615-26-000036 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | FORM 4 | 0000015615-26-000035 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | FORM 4 | 0000015615-26-000034 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | FORM 4 | 0000015615-26-000029 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0000015615-26-000028 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0000015615-26-000027 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0000015615-26-000026 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | FORM 4 | 0000015615-26-000022 | Mar 5, 2026 | Mar 3, 2026 |
| 144 | — | 0001950047-26-002060 | Mar 3, 2026 | — |
| 10-K | 10-K | 0000015615-26-000020 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000015615-26-000018 | Feb 26, 2026 | — |
| 4 | FORM 4 | 0000015615-26-000011 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-26-000010 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-26-000009 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-26-000008 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-26-000007 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-26-000006 | Feb 18, 2026 | Feb 13, 2026 |
| 4 | FORM 4 | 0000015615-25-000148 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000146 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000145 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000143 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000142 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000140 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0000015615-25-000133 | Nov 5, 2025 | Nov 3, 2025 |
| 144 | — | 0001921094-25-001310 | Nov 3, 2025 | — |
| 8-K | 8-K | 0000015615-25-000130 | Oct 30, 2025 | — |
| 10-Q | 10-Q | 0000015615-25-000128 | Oct 30, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0000015615-25-000119 | Oct 15, 2025 | Oct 10, 2025 |
| 4 | FORM 4 | 0000015615-25-000118 | Oct 15, 2025 | Oct 10, 2025 |
| D/A | — | 0000015615-25-000113 | Oct 8, 2025 | — |
| 4 | FORM 4 | 0000015615-25-000112 | Oct 1, 2025 | Sep 29, 2025 |
| 144 | — | 0001974078-25-000331 | Sep 30, 2025 | — |
| 4 | FORM 4 | 0000015615-25-000110 | Sep 22, 2025 | Sep 18, 2025 |
| 144 | — | 0001382697-25-000005 | Sep 18, 2025 | — |
| 4 | FORM 4 | 0000015615-25-000108 | Sep 16, 2025 | Sep 11, 2025 |
| 144 | — | 0001974078-25-000300 | Sep 11, 2025 | — |
| 8-K | 8-K | 0001193125-25-189769 | Aug 27, 2025 | Aug 22, 2025 |
| SCHEDULE 13D/A | — | 0000950170-25-110973 | Aug 22, 2025 | — |
| SCHEDULE 13D/A | — | 0000950170-25-110969 | Aug 22, 2025 | — |
| 4 | 4 | 0000950170-25-110967 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | 4 | 0000950170-25-110961 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | FORM 4 | 0000015615-25-000103 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0000015615-25-000102 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0000015615-25-000101 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0000015615-25-000100 | Aug 19, 2025 | Aug 15, 2025 |