Primoris Services CORP (PRIM) SEC Filings — 2026 1 SEC filing for Primoris Services CORP (PRIM) in 2026. FilingsPrimoris Services Corp Files Form 4 on Ownership Changes — 4 · Apr 17, 2026 ExploreAll PRIM Filings · PRIM 2025 · All 2026 Filings