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Primoris Services (PRIM) 10K Form and Latest SEC Filings 2026

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Latest Primoris Services SEC Filings & Recent Activity

Primoris Services (NYSE:PRIM) has submitted 532+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Primoris Services's financial statements. The most recent filing was a Form 4 submitted on September 2, 2026.

Form 4
Primoris Services Corp Reports Ownership Change on Sep. 2, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

Primoris Services SEC Filing History

Browse Primoris Services' complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
09/02/2026 5:05 PM
Primoris Services (1361538) Issuer
Stricker Travis (1358632) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
08/14/2026 4:26 PM
FULLER & THALER ASSET MANAGEMENT, INC. (1082327) Filed by
Primoris Services (1361538) Subject
Form SCHEDULE 13G/A
08/13/2026 3:05 PM
Primoris Services (1361538) Subject
WELLINGTON MANAGEMENT GROUP LLP (902219) Filed by
Form SCHEDULE 13G
08/12/2026 5:34 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
Primoris Services (1361538) Issuer
Rodriguez Jose Ramon (1859182) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
Primoris Services (1361538) Issuer
Saluja Harpreet (2044800) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 5:05 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/31/2026 10:39 AM
Primoris Services (1361538) Subject
VANGUARD PORTFOLIO MANAGEMENT LLC (2100121) Filed by
Form SCHEDULE 13G/A
07/17/2026 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/22/2026 3:27 PM
Primoris Services (1361538) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/01/2026 4:02 PM
Primoris Services (1361538) Issuer
Vadlamudi Koti (2097133) Reporting
Form 4/A
05/29/2026 8:45 PM
Perisich John M. (1441444) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/29/2026 1:42 PM
Primoris Services (1361538) Subject
Vorderbruggen Anthony (2057730) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/28/2026 4:05 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2026 4:05 PM
Primoris Services (1361538) Issuer
Vadlamudi Koti (2097133) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2026 2:52 PM
Perisich John M. (1441444) Reporting
Primoris Services (1361538) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/07/2026 12:31 PM
Primoris Services (1361538) Subject
Vorderbruggen Anthony (2057730) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/05/2026 3:42 PM
Primoris Services (1361538) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/01/2026 4:07 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:08 PM
Primoris Services (1361538) Issuer
Schauerman John P. (1440820) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:08 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:09 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:10 PM
Primoris Services (1361538) Issuer
Rodriguez Jose Ramon (1859182) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:11 PM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:05 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/01/2026 4:06 PM
Primoris Services (1361538) Issuer
Saluja Harpreet (2044800) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2026 11:04 AM
Primoris Services (1361538) Subject
VANGUARD CAPITAL MANAGEMENT LLC (2100119) Filed by
Form SCHEDULE 13G
04/29/2026 1:47 PM
Primoris Services (1361538) Subject
VANGUARD PORTFOLIO MANAGEMENT LLC (2100121) Filed by
Form SCHEDULE 13G
04/27/2026 11:58 AM
FIRST TRUST PORTFOLIOS LP (1184765) Filed by
Primoris Services (1361538) Subject
Form SCHEDULE 13G
04/17/2026 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/02/2026 5:05 PM
Kinch Jeremy (1703828) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2026 5:05 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2026 10:20 AM
Primoris Services (1361538) Subject
VANGUARD GROUP INC (102909) Filed by
Form SCHEDULE 13G/A
03/03/2026 5:15 PM
Primoris Services (1361538) Issuer
Vadlamudi Koti (2097133) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2026 5:15 PM
Primoris Services (1361538) Issuer
Stricker Travis (1358632) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2026 5:15 PM
Dodgen Kenneth Morris (1707945) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2026 5:15 PM
Perisich John M. (1441444) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
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03/03/2026 5:15 PM
Kinch Jeremy (1703828) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/23/2026 3:42 PM
Primoris Services (1361538) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/18/2026 5:05 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
Primoris Services (1361538) Issuer
Saluja Harpreet (2044800) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
Primoris Services (1361538) Issuer
Rodriguez Jose Ramon (1859182) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 5:05 PM
Primoris Services (1361538) Issuer
Schauerman John P. (1440820) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
02/10/2026 5:05 PM
Primoris Services (1361538) Issuer
Stricker Travis (1358632) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/16/2026 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/08/2026 12:28 PM
BlackRock, Inc. (2012383) Filed by
Primoris Services (1361538) Subject
Form SCHEDULE 13G/A
12/15/2025 5:05 PM
Primoris Services (1361538) Issuer
Schauerman John P. (1440820) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
12/11/2025 2:08 PM
Primoris Services (1361538) Subject
Schauerman John P. (1440820) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/09/2025 5:05 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
12/08/2025 12:50 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/20/2025 5:15 PM
Primoris Services (1361538) Issuer
Vadlamudi Koti (2097133) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2025 3:02 PM
Primoris Services (1361538) Issuer
Vadlamudi Koti (2097133) Reporting
Form 3
Initial statement of beneficial ownership of securities  
11/12/2025 7:28 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4/A
11/12/2025 7:30 PM
King David Lee (1620715) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
11/12/2025 7:31 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
11/03/2025 3:37 PM
Primoris Services (1361538) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/31/2025 4:35 PM
Primoris Services (1361538) Issuer
Wagner Patricia K (1663507) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
Primoris Services (1361538) Issuer
Schauerman John P. (1440820) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
Primoris Services (1361538) Issuer
Rodriguez Jose Ramon (1859182) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
Primoris Services (1361538) Issuer
Saluja Harpreet (2044800) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
MASHINSKI CARLA S (1286202) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/30/2025 4:35 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/17/2025 5:05 PM
MCCALLISTER TERRY D (1216725) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/09/2025 12:48 PM
DIMENSIONAL FUND ADVISORS LP (354204) Filed by
Primoris Services (1361538) Subject
Form SCHEDULE 13G/A
10/07/2025 4:19 PM
Primoris Services (1361538) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/16/2025 5:05 PM
Kinch Jeremy (1703828) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/15/2025 5:05 PM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
09/15/2025 3:01 PM
Moncrief Jeremy Heath (2057729) Reporting
Primoris Services (1361538) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/15/2025 12:37 PM
Kinch Jeremy (1703828) Reporting
Primoris Services (1361538) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/11/2025 10:33 AM
Ching Michael E. (1924790) Reporting
Primoris Services (1361538) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/05/2025 12:53 PM
FULLER & THALER ASSET MANAGEMENT, INC. (1082327) Filed by
Primoris Services (1361538) Subject
Form SCHEDULE 13G
(Data available from 1/1/2016 forward)

Primoris Services SEC Filings - Frequently Asked Questions

Primoris Services (PRIM) has submitted 532+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Primoris Services's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on Primoris Services's financial statements page.

The most recent filing was a Form 4 submitted on September 2, 2026. This was an insider ownership change filed by 4 - Primoris Services Corp (0001361538) (Issuer).

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


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SEC filings for NYSE:PRIM are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 9/2/2026. New filings are added as they're published.
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