Grabar Law Office Initiates Probe Into Primoris Services Corporation Over Alleged Fiduciary Duty Violations and Cost Estimation Issues

Details of the Fiduciary Duty Investigation

Grabar Law Office announced on July 27, 2026, via Newsfile Corp, the commencement of an investigation into whether certain Primoris Services Corporation officers and directors violated fiduciary duties owed to the company and its shareholders. The firm invites shareholders potentially harmed by the company’s actions to inquire and offers representation without upfront fees.

This investigation involves a formal examination of management’s decisions and disclosures related to project management and financial reporting. Shareholders interested in participating are encouraged to contact the law office through its dedicated webpage or directly reach out to the attorney overseeing the case.

Allegations Concerning Cost Estimation and Project Oversight

The probe centers on accusations that Primoris, via certain officers, made materially false and misleading statements about its operational capabilities. Specifically, the company allegedly failed to disclose that its cost estimation, cost-to-complete forecasting, and project oversight processes were inadequate and unreliable for predicting project costs and profitability.

Further claims indicate that due to these deficient processes, Primoris systematically underestimated costs and risks tied to major fixed-price renewable energy projects, which suffered material cost overruns, execution difficulties, and schedule delays. These internal shortcomings were allegedly not properly disclosed to investors, impacting their evaluation of management effectiveness and financial risk.

Claims of Misleading Financial Statements and Guidance

The investigation includes allegations that statements by company officers regarding estimating methods, project execution, risk management, financial results, and guidance were made without reasonable basis. The complaint contends that material adverse facts were omitted, rendering public disclosures misleading to shareholders and the market.

These allegations suggest a pattern where investors received projections that failed to reflect the true operational challenges and financial risks. Such claims are commonly examined in securities litigation to assess if executives had reasonable grounds for their statements when issued.

Shareholder Eligibility and Participation Options

The investigation identifies two groups of shareholders with distinct rights. Those who purchased Primoris shares before August 5, 2025, and still hold them may pursue corporate reforms, fund recovery, and court-approved incentive awards at no cost. Shareholders who bought shares between August 5, 2025, and June 22, 2026, may join a related securities fraud class action lawsuit.

This bifurcation reflects typical dual recovery structures in shareholder litigation, where derivative claims on behalf of the company coexist with direct class action claims by investors, each with separate timelines and remedies.

Context of the Securities Fraud Class Action

The investigation builds upon allegations in a recently filed securities fraud class action against Primoris Services Corporation. This complaint forms the basis for the shareholder probe, alleging false or misleading public statements and nondisclosure of material operational weaknesses and financial risks.

Such class actions generally allege violations of federal securities laws, including Section 10(b) of the Securities Exchange Act of 1934 and SEC Rule 10b-5, which prohibit fraudulent statements and omissions in securities transactions. The Primoris allegations focus on operational disclosures rather than accounting restatements but revolve around whether management’s representations were factually supported at the time.

Underlying Issue: Renewable Energy Project Cost Overruns

The claims specifically relate to Primoris’ fixed-price renewable energy projects, where the company assumes financial risk for cost overruns beyond contract prices. The investigation suggests that Primoris’ internal systems for estimating and forecasting project costs were insufficient to identify and manage these risks before they resulted in significant financial losses.

Highlighting renewable energy projects is important for investors evaluating the company’s sector exposure and competitive standing. If estimating processes were inadequate for projects of certain complexity or scale, investors may seek clarity on remediation efforts and ongoing risk exposure from current contracts.

No Admission of Fault and Current Legal Status

The announcement presents allegations from complaint filings without any admission of wrongdoing by Primoris or its officers and directors. The investigation and class action remain in litigation, with outcomes yet to be determined. Defendants may challenge the claims and seek dismissal or summary judgment.

Investors should understand that investigations and lawsuits do not guarantee claims will succeed or result in settlements. The announcement signals the start of legal proceedings rather than liability findings. Resolution may take substantial time through settlement, judgment, or dismissal.

How Shareholders Can Get Involved

Shareholders who believe they are affected can participate by visiting the investigation webpage at https://grabarlaw.com/the-latest/primoris-shareholder-investigation/, emailing attorney Joshua Grabar at [email protected], or calling 267-507-6085. Representation is offered at no cost.

Participants should provide details about their holdings, purchase and sale dates, and any company communications received. This helps establish eligibility and potential damages for derivative and class claims. Shareholders should keep thorough records of transactions and company disclosures during the relevant period.

Available Remedies and Potential Relief

Participating shareholders may seek corporate reforms, fund recovery, and court-approved incentive awards. Corporate reforms often involve changes to board structure, audit committees, disclosure practices, or internal controls to prevent recurrence. These are pursued in derivative claims on behalf of the corporation.

Fund recovery aims to compensate the company or shareholders for losses from the alleged misconduct. Incentive awards compensate lead plaintiffs for their role and cooperation during litigation, subject to court approval to ensure fairness relative to the relief obtained and risks borne.

Investor Considerations and Market Implications

Investors holding or considering PRIM shares should monitor developments closely. The allegations highlight potential material weaknesses in project cost estimation and forecasting that could impact future profitability, contract bidding, and project selection. If substantiated, these issues may affect Primoris’ competitive position and ability to secure economically favorable contracts.

Investors are advised to review Primoris’ quarterly and annual filings, management discussion and analysis, and earnings call transcripts for any acknowledgments or responses to the alleged cost estimation and project management deficiencies. Disclosures about remediation efforts or internal investigations may be material to evaluating management and governance quality. The immediate impact on share price from this announcement remains unclear based on available public data.