Primoris Services Corporation (PRIM)
NYSE: PRIM · Water, Sewer, Pipeline, Comm & Power Line Construction · Dallas, TX · filing with the SEC since 2006
Grade5.9
◀ Past 6.2● Present 5.5▶ Future 5.9
Who owns Primoris Services Corporation
As filed with the SECHolders of 5% or more
5
Blackrock, Inc. holds 11.7% of Common Stock, as its SCHEDULE 13G/A filed Jul 29, 2026 says.
Directors and officers
13
report now, of 21 people on the record since 2008. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 29, 2026 · Common Stock · 14.7% in Jan 8, 2026
Wellington Management Group LLP
SCHEDULE 13G · filed Aug 13, 2026 · Common Stock
First Trust Portfolios L.P.
SCHEDULE 13G · filed Apr 27, 2026 · Common
Vanguard Portfolio Management
SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock · 6.82% in Apr 29, 2026
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Dimensional Fund Advisors LP
SCHEDULE 13G/A · filed Oct 9, 2025 · Common Stock · reported falling below 5%, from 5.5% in Apr 15, 2025
Fuller & Thaler Asset Management, Inc.
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock · reported falling below 5%, from 5.28% in Sep 5, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What PRIM reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Special Purpose Entity
An entity · consolidated entity · owns, named in the 10-K filed Feb 24, 2026
37 subsidiaries in 3 countries, from the list filed with the 10-K filed Feb 24, 2026.
Insider tradesForm 4
11sales
5purchases
0sales on a scheduled plan
4people selling
$7.5Msold, in dollars
$1.0Mbought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window6 of 21 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Perisich John M. | CHIEF LEGAL AND ADMIN OFFICER | 6 | $3.8M | 0 | 0 | $0 |
| King David Lee | INTERIM PRESIDENT & CEO | 3 | $2.4M | 0 | 0 | $0 |
| Schauerman John P. | Exec. VP Corp. Dev. | 1 | $1.1M | 0 | 0 | $0 |
| Mashinski Carla S | director | 1 | $300,000 | 0 | 0 | $0 |
| Mccallister Terry D | director | 0 | $0 | 0 | 4 | $0 |
| Vadlamudi Koti | PRESIDENT & CEO | 0 | $0 | 0 | 1 | $1.0M |