Stocks › PRIM
Primoris Services Corp
PRIM·NYSE·
United States·USD
United States·USD$82.16
-2.81 (-3.31%)
Close · Oct 7, 2026 · Close Prices from Tiingo.com
PRIM
Primoris Services Corp · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
PRIMS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of PRIM by members of U.S. Congress · 27 on record · 6 in the last 12 months
Whale Activity
Position changes in PRIM reported for 2026-09-30 by 1 tracked institutional filer
- Increased0
- New0
- Held0
- Decreased0
- Closed0
- No prior filing1
| Filer | Shares | Value | Change |
|---|---|---|---|
| Horizons Wealth Management | 6,343 | $473K | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by PRIM insiders, by quarter · Form 4
Recent Insider Transactions
987 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| MCCALLISTER TERRY DDirector · Director | Purchase | +20 | $86.66 | $2K | Jul 15, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −105 | $130.26 | $14K | May 28, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −5,855 | $129.85 | $760K | May 28, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −6,147 | $128.65 | $791K | May 28, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −6,017 | $127.66 | $768K | May 28, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −9,450 | $126.68 | $1.2M | May 28, 2026 | Form 4 ↗ |
| Perisich John M.CHIEF LEGAL AND ADMIN OFFICER | Sale | −2,133 | $125.75 | $268K | May 28, 2026 | Form 4 ↗ |
| Vadlamudi KotiPRESIDENT & CEO · Director | Purchase Amended | +7,815 | $127.96 | $1.0M | May 27, 2026 | Form 4 ↗ |
| Vadlamudi KotiPRESIDENT & CEO · Director | Grant / award | +7,815 | $127.96 | $1.0M | May 27, 2026 | Form 4 ↗ |
| King David LeeDirector | Sale | −3,750 | $120.27 | $451K | May 26, 2026 | Form 4 ↗ |
| King David LeeDirector | Sale | −3,917 | $119.66 | $469K | May 26, 2026 | Form 4 ↗ |
| King David LeeDirector | Sale | −12.3K | $118.55 | $1.5M | May 26, 2026 | Form 4 ↗ |
| Saluja HarpreetDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| Ching Michael E.Director | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| Rodriguez Jose RamonDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| Wagner Patricia KDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| King David LeeDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| Schauerman John P.Director | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| MASHINSKI CARLA SDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
| MCCALLISTER TERRY DDirector | Grant / award | +268 | — | — | Apr 30, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding PRIM · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 3.3M | $324.0M | 0.29% | Jun 30, 2026 |
| FULLERTHALER BEHAVIORAL SMALL CAP EQUITY Capitol Series Trust | 2.1M | $306.0M | 2.74% | Mar 31, 2026 |
| iShares Russell 2000 ETF iSHARES TRUST | 1.3M | $189.4M | 0.26% | Mar 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $162.2M | 0.01% | Jun 30, 2026 |
| First Trust RBA American Industrial Renaissance ETF First Trust Exchange-Traded Fund VI | 1.4M | $135.5M | 1.18% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.2M | $117.2M | 0.06% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 535.4K | $97.0M | 0.30% | Apr 30, 2026 |
| VANGUARD EXPLORER FUND | 1.0M | $84.8M | 0.38% | Jul 31, 2026 |
| Congress Small Cap Growth Fund Professionally Managed Portfolios | 462.1K | $83.7M | 4.34% | Apr 30, 2026 |
| VANGUARD SMALL-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 748.8K | $74.2M | 0.11% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list PRIM's shares (CUSIP 74164F103), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Fuller & Thaler Asset Management, Inc.SCHEDULE 13G/A · passive (13G) · 1,912 shares0.0%
Aug 14, 2026 · ↗ - Wellington Management Company LLPSCHEDULE 13G · passive (13G) · 4.7M shares7.9%
Aug 13, 2026 · ↗ - Wellington Investment Advisors Holdings LLPSCHEDULE 13G · passive (13G) · 4.7M shares8.6%
Aug 13, 2026 · ↗ - Wellington Group Holdings LLPSCHEDULE 13G · passive (13G) · 4.7M shares8.6%
Aug 13, 2026 · ↗ - Wellington Management Group LLPSCHEDULE 13G · passive (13G) · 4.7M shares8.6%
Aug 13, 2026 · ↗ - Vanguard Portfolio ManagementSCHEDULE 13G/A · passive (13G) · 3.1M shares5.8%
Jul 31, 2026 · ↗ - BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 6.4M shares11.7%
Jul 29, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming primoris services as client
- ALPINE GROUP PARTNERS, LLC.PRIMORIS SERVICES CORPORATION · 2026 Q2 · BUD, COM, ENG, TRA$20K
Filing ↗ - ALPINE GROUP PARTNERS, LLC.PRIMORIS SERVICES CORPORATION · 2026 Q1 · BUD, COM, ENG, TRA$20K
Filing ↗ - ALPINE GROUP PARTNERS, LLC.PRIMORIS SERVICES CORPORATION · 2025 Q4 · BUD, COM, ENG, TRA$20K
Filing ↗ - ACORN CONSULTINGPRIMORIS SERVICES CORPORATION · 2025 Q4 · BUD, ENG, TRA—
Filing ↗ - ACORN CONSULTINGPRIMORIS SERVICES CORPORATION · 2025 Q4 · BUD, ENG, TRA—
Filing ↗
Government Contracts
Federal awards to Primoris Services Corp · USAspending
No federal contract awards found for Primoris Services Corp.
U.S. Patents
Recent USPTO applications naming Primoris Services Corp
No USPTO patent applications found for Primoris Services Corp.
Annual Financials
From PRIM's 10-K filings · XBRL
No annual XBRL figures on record for PRIM. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in PRIM's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 5.02, 9.01Officer / director changeAug 31, 2026
EDGAR ↗ - 8-K/A · Items 2.02, 8.01, 9.01Results of operations · Other eventsAug 6, 2026
EDGAR ↗ - 8-K/A · Items 2.02, 8.01, 9.01Results of operations · Other eventsAug 5, 2026
EDGAR ↗ - 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsAug 4, 2026
EDGAR ↗ - 8-K · Items 2.02, 5.02, 7.01, 9.01Results of operations · Officer / director change · Reg FD disclosureJun 22, 2026
EDGAR ↗ - 8-K · Items 2.02, 5.02, 5.07, 8.01, 9.01Results of operations · Officer / director change · Shareholder voteMay 5, 2026
EDGAR ↗
About Primoris Services Corp
From SEC EDGAR company records
Industry (SIC 1623)Water, Sewer, Pipeline, Comm & Power Line Construction
SectorIndustrials
HeadquartersDALLAS, TX
IncorporatedDE
SEC CIK0001361538 ↗
Former namesPrimoris Services CORP, Primoris Services Corp, Rhapsody Acquisition Corp.