Vanguard Portfolio Management 13D and 13G filings for Primoris Services Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-07-31 11:39 am Sale | 2026-06-30 | 13G | PRIMORIS SVCS CORP PRIM | Vanguard Portfolio Management | 3,129,788 5.760% | -571,496![]() (-15.44%) | Filing |
| 2026-04-29 2:47 pm Purchase | 2026-03-31 | 13G | PRIMORIS SVCS CORP PRIM | Vanguard Portfolio Management | 3,701,284 6.820% | 3,701,284![]() (New Position) | Filing |

