Company facts
- Headquarters
- Coral Gables, Florida
- Most recent report
- 8-K, filed Aug 17, 2026
- Incorporated
- Florida
- Filings on record
- 1,002+ filings
- On EDGAR
- CIK 15615
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 56
News 8 of 133
- 8-K Significant contract Aug 17, 2026
- 8-K Significant contract Aug 10, 2026
- 8-K Current report on a material event Jul 31, 2026
- 8-K Quarterly results Jul 30, 2026
- 8-K Current report on a material event Jul 20, 2026
- 8-K Leadership change Jul 7, 2026
- 8-K Shareholder vote results May 22, 2026
- 8-K Quarterly results Apr 30, 2026
Prospectuses and Registrations 8 of 22
- 424B5 Prospectus supplement for an offering Aug 10, 2026
- FWP Free writing prospectus Aug 6, 2026
- 424B5 Prospectus supplement for an offering Aug 6, 2026
- S-3ASR Automatic shelf registration Feb 28, 2025
- 424B5 Prospectus supplement for an offering Jun 6, 2024
- FWP Free writing prospectus Jun 5, 2024
- 424B5 Prospectus supplement for an offering Jun 5, 2024
- S-8 Registration statement for an employee plan Jun 3, 2024
Proxies 8 of 24
- DEFA14A Extra proxy material Apr 9, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 9, 2026
- DEFA14A Extra proxy material Apr 10, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2025
- DEFA14A Extra proxy material Apr 4, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 4, 2024
- DEFA14A Extra proxy material Apr 4, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 4, 2023
Ownership 8 of 703
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
Other 8 of 64
Everything here comes from Mastec Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.