Lowey Dannenberg, P.C. is Investigating Tennant Company (NYSE: TNC) for Potential Violations of the Federal Securities Laws

Tennant’s ERP failure triggered major losses, costly fixes, and a sharp stock collapse.

What the company is saying

The announcement is not from Tennant Company itself, but from the law firm Lowey Dannenberg P.C., which is investigating Tennant for potential violations of federal securities laws. The core narrative presented is that Tennant’s rollout of a new ERP system in North America caused severe operational disruptions, directly resulting in the inability to process and ship customer orders. The announcement claims Tennant lost roughly $30 million in sales and now faces remediation costs exceeding $20 million in 2026, far above the $5 million originally budgeted. It highlights that Tennant had previously assured investors the ERP project was 'progressing as we’ve anticipated,' 'on time and on budget,' and that a similar rollout in Asia-Pacific had been 'successful' with 'mitigated disruptions and stabilized operations.' These prior assurances are contrasted with the current operational and financial crisis, though no direct company response or management commentary is included in the announcement. The tone is blunt, factual, and negative, emphasizing the scale of the disruption and the financial consequences, while urging investors to check their eligibility for potential claims. Notable individuals mentioned include Andrea Farah, Partner and Head of Securities Practice at Lowey Dannenberg, whose involvement signals the seriousness of the legal investigation, and Vincent R. Cappucci Jr., though his role is not specified. The communication style is legalistic and investor-focused, aiming to mobilize affected shareholders rather than reassure the market. This narrative fits a classic post-crisis legal outreach, seeking to establish grounds for a securities lawsuit rather than to manage investor relations or restore confidence.

What the data suggests

The disclosed numbers paint a clear picture of acute operational and financial distress at Tennant Company. The ERP system rollout in North America led to a direct sales loss of approximately $30 million, a substantial hit for any industrials firm. Remediation costs are projected to exceed $20 million in 2026, quadrupling the original $5 million budgeted for this purpose, indicating both a severe underestimation of risk and a major unplanned capital outlay. The immediate market reaction was severe: Tennant’s stock price fell by $19.28 per share, a drop of more than 23%, from $82.30 to $63.02 in a single day. These figures are specific, internally consistent, and leave little doubt about the scale of the problem. However, the data is narrowly focused on this event and does not provide broader financial context—there are no quarterly or annual results, cash flow statements, or profitability metrics disclosed. There is also no information on whether Tennant has met or missed prior financial targets, nor any detail on operational recovery or future outlook. An independent analyst would conclude that the company has suffered a major operational failure with immediate and material financial consequences, and that the lack of broader disclosure leaves significant uncertainty about the company’s ongoing financial health and ability to recover.

Analysis

The announcement is factual and negative, detailing realised operational failures and financial losses at Tennant Company following an ERP rollout in North America. The language is not promotional or inflated; it reports specific, realised impacts: a $30 million sales loss, over $20 million in remediation costs, and a 23%+ stock price drop. The only forward-looking elements are the projected remediation spend and the law firm's call to action for investors, neither of which are exaggerated or aspirational. There is no attempt to downplay the severity of the event or to frame future outcomes optimistically. The gap between narrative and evidence is minimal, as all major claims are supported by disclosed figures. No language in the announcement inflates the signal or misrepresents the situation.

Risk flags

• ●Operational risk is acute: the ERP system rollout in North America caused severe disruptions, including the inability to process and ship customer orders. This directly led to a $30 million sales loss, demonstrating a failure in core business processes that could have lasting reputational and customer relationship impacts.
• ●Financial risk is elevated: Tennant now faces remediation costs exceeding $20 million in 2026, far above the $5 million originally planned. This unplanned capital outlay will pressure cash flow and may require reallocation of resources from other strategic initiatives.
• ●Disclosure risk is significant: the announcement provides no information on broader financial health, operational recovery, or management’s plan to address the crisis. The absence of quarterly or annual results, cash flow data, or forward guidance leaves investors in the dark about the company’s true condition.
• ●Legal risk is material: the involvement of Lowey Dannenberg P.C., a firm with a track record of prosecuting multi-million-dollar lawsuits and recovering billions for investors, signals a credible threat of securities litigation. This could result in further financial liabilities, management distraction, and reputational damage.
• ●Pattern risk is present: Tennant had previously assured investors that the ERP project was 'on time and on budget' and that similar rollouts had been 'successful.' The gap between these assurances and the realised outcome raises questions about management’s credibility and internal controls.
• ●Timeline/execution risk is high: while remediation spending is expected in 2026, there is no disclosed timeline for operational recovery or return to normal sales levels. The path to stabilization is uncertain and may be prolonged.
• ●Capital intensity risk is clear: the need to spend over $20 million to fix the ERP issues, on top of the $30 million sales loss, means Tennant is absorbing a double financial hit with no immediate offsetting benefit. This could constrain future investment and growth.
• ●Forward-looking risk is notable: the majority of positive claims (such as successful Asia-Pacific rollout and mitigated disruptions) are unsupported by data in this announcement, and the only forward-looking element—remediation spend—represents a cost, not a benefit.

Bottom line

For investors, this announcement signals a major operational and financial crisis at Tennant Company, with immediate and quantifiable negative impacts. The ERP system failure in North America has already resulted in a $30 million sales loss and will require over $20 million in remediation spending in 2026, far exceeding original estimates. The market’s reaction—a 23%+ single-day stock price drop—reflects the seriousness of the event and the lack of confidence in management’s ability to control or recover from the situation. The narrative is credible in its reporting of realised losses and costs, but the absence of any company response, operational recovery plan, or broader financial disclosure leaves investors with more questions than answers. The involvement of a high-profile securities law firm like Lowey Dannenberg increases the likelihood of litigation, which could further erode value and distract management. To change this assessment, Tennant would need to disclose a detailed, credible recovery plan with clear milestones, quantified financial targets, and evidence of operational stabilization. Key metrics to watch in the next reporting period include updated sales figures, cash flow, remediation progress, and any legal developments. At this stage, the information is a clear negative signal—investors should not act on hope of a quick turnaround, but rather monitor for concrete signs of recovery or further deterioration. The single most important takeaway is that Tennant faces a self-inflicted crisis with immediate financial pain, high uncertainty, and no visible path to near-term recovery.

Announcement summary

(NYSE: TNC) Tennant Company is being investigated by Lowey Dannenberg P.C. for potential violations of the federal securities laws. On February 24, 2026, Tennant revealed that the rollout of its new ERP system in North America caused severe operational disruptions, including the inability to process and ship customer orders. As a result, Tennant lost roughly $30 million in sales and would need to spend more than $20 million in 2026 to remediate the issues, compared to roughly $5 million the company had planned to spend. The price of Tennant stock dropped $19.28 per share, more than 23%, from a closing price of $82.30 per share on February 23, 2026, to $63.02 per share on February 24, 2026. Tennant had previously assured investors that the project was “progressing as we’ve anticipated,” was “on time and on budget,” and that the launch of the ERP in its Asia-Pacific region had been “successful,” with “mitigated disruptions and stabilized operations.” Lowey Dannenberg is urging Tennant investors to check their eligibility for potential claims. The firm has significant experience in prosecuting multi-million-dollar lawsuits and has previously recovered billions of dollars on behalf of investors.

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