Company facts
- Industry
- Electrical Work
- Headquarters
- Houston, Texas
- Most recent report
- 8-K, filed Aug 6, 2026
- Incorporated
- Delaware
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1050915
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 55
News 8 of 135
Prospectuses and Registrations 8 of 28
- 424B5 Prospectus supplement for an offering Aug 5, 2026
- FWP Free writing prospectus Aug 4, 2026
- 424B5 Prospectus supplement for an offering Aug 3, 2026
- S-8 POS Post-effective amendment to an employee plan registration Nov 10, 2025
- S-8 Registration statement for an employee plan Nov 7, 2025
- 424B5 Prospectus supplement for an offering Aug 6, 2025
- FWP Free writing prospectus Aug 4, 2025
- 424B5 Prospectus supplement for an offering Aug 4, 2025
Proxies 8 of 29
- DEFA14A Extra proxy material Apr 10, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2026
- DEFA14A Extra proxy material Apr 11, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2025
- DEFA14A Extra proxy material Apr 12, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 12, 2024
- PRE 14A Preliminary proxy statement Apr 2, 2024
- DEFA14A Extra proxy material Apr 13, 2023
Ownership 8 of 707
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 1, 2026
Other 8 of 46
- SD Conflict minerals disclosure Jun 1, 2026
- ARS Annual report sent to shareholders Apr 10, 2026
- SD Conflict minerals disclosure Jun 2, 2025
- ARS Annual report sent to shareholders Apr 11, 2025
- SD Conflict minerals disclosure May 31, 2024
- ARS Annual report sent to shareholders Apr 12, 2024
- SD Conflict minerals disclosure May 31, 2023
- ARS Annual report sent to shareholders Apr 13, 2023
Everything here comes from Quanta Services, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.