Quanta Services
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Quanta Services (PWR) SEC Filings
Browse all Quanta Services SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more
Quanta Services Reports: Annual 10-K, Quarterly 10-Q & SEC Filings
SEC Filings
Date
2026
DEFA14A
Additional or supplemental proxy disclosures
ARS
Annual Report to Shareholders
DEF 14A
Final shareholder voting details (board elections and executive pay)
SC 13G/A
Updated passive ownership disclosure
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
10-K
Annual financial results and management updates
8-K
Material company events (earnings, M&A, or leadership changes)
2025
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
SC 13G/A
Updated passive ownership disclosure
S-8 POS
Post-effective update to employee stock plan registration
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
S-8
Registration of shares for employee stock plans
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
SC 13G/A
Updated passive ownership disclosure
10-Q
Quarterly financial results and management updates
8-K
Material company events (earnings, M&A, or leadership changes)
8-K
Material company events (earnings, M&A, or leadership changes)
424B5
Shelf offering prospectus with final pricing terms
Quanta Services (Form DEFA14A) 2026
Proxy & Voting / Additional or supplemental proxy disclosures
Apr 10, 2026
