Introduction to the Planet Fitness Class Action Lawsuit
- The Planet Fitness class action lawsuit seeks to represent purchasers or acquirers of Planet Fitness, Inc. (NYSE: PLNT) common stock between November 6, 2025 and May 6, 2026, inclusive (the “Class Period”).
- Captioned Matsunaga v. Planet Fitness, Inc., No. 26-cv-00576 (D.N.H.), the Planet Fitness class action lawsuit charges Planet Fitness and certain of Planet Fitness’ top current and former executive officers with violations of the Securities Act of 1933.
- If you suffered substantial losses and wish to serve as lead plaintiff of the Planet Fitness class action lawsuit or just have general questions about you rights as a shareholder, please contact attorney Timothy L. Miles of the Law Offices of Timothy L. Miles, at no cost, by calling 855/846-6529 or via e-mail at [email protected].
- Lead plaintiff motions for the Planet Fitness class action lawsuit must be filed with the court no later than September 14, 2026.

Key Details of the Planet Fitness Class Action Lawsuit (2026)
- The Cause of the Planet Fitness Class Action Lawsuit: Investors allege that Planet Fitness misrepresented the success of their “We Are All Strong on This Planet” ad campaign. The company claimed the ads were driving new sign-ups, but the new, intense gym-minded messaging actually alienated their core demographic of casual gym-goers and fitness beginners.
- Financial Impact of the Planet Fitness Class Action Lawsuit: Because new membership sign-ups missed the mark during the critical first-quarter rush, Planet Fitness was forced to cut its 2026 pro forma revenue and growth guidance. They also paused a planned price increase for their popular “Black Card” membership.
- The Stock Crash: This disappointing news caused the company’s stock price to fall by $19.95 per share in a single day (from $63.96 to $44.01). This triggered the securities fraud lawsuit in the U.S. District Court for the District of New Hampshire.
If you purchased or otherwise acquired Planet Fitness shares during this time and suffered financial losses, please contact attorney Timothy L. Miles of theLaw Offices of Timothy L. Miles, at no cost, by calling (855) 846-6529 or via e-mail at [email protected]. (24/7/365).
How to Get Involved
- If you bought a security during the alleged class period and suffered a loss, you are generally automatically included in the class. You don’t have to take any action unless you want to file a claim for recovery later.
- You may be notified of a class action by mail if you are an eligible class member.
- You may be able to become a lead plaintiff by applying within 60 days of the first lawsuit being announced.
- If you believe you may have a claim, you can contact a securities class action law firm for guidance.

What Is a Notice in a Class Action
- A notice in a class action refers to the formal communication sent to potential class members informing them about the lawsuit and their rights to participate in it.
- This notice is a crucial part of the class action process as it ensures that all individuals who may be affected by the outcome of the Planet Fitness class action lawsuit are aware of their rights and can choose whether to opt-in or opt-out of the class.
- The notice typically contains information about the nature of the Planet Fitness class action lawsuit, the claims being made, and the potential benefits or risks associated with participation. It also provides instructions on how to file a claim or request exclusion from the class.
- Overall, the notice serves to promote transparency and fairness in the class action process by ensuring that all affected individuals have an opportunity to exercise their legal rights.
Allegations in the Planet Fitness Class Action Lawsuit
The Planet Fitness class action lawsuit alleges that defendants throughout the Class Period made false and/or misleading statements and/or failed to disclose that defendants created the false impression that they possessed reliable information pertaining to:
- Planet Fitness’ ability to nationally roll out the Black Card price increase;
- Planet Fitness’ projected membership growth outlook and associated sales growth; and
- Planet Fitness’ ability to drive new joins on its existing marketing campaign, purportedly saving Planet Fitness additional funds, while also minimizing risks from seasonality, weather-related events, and general macroeconomic fluctuations.
On May 7, 2026, Planet Fitness announced its financial results for the first quarter of fiscal year 2026, allegedly revealing that its critical peak sign-up period was off to a slower-than-expected start internally.
- The Planet Fitness class action lawsuit further alleges that Planet Fitness disclosed it reduced full-year 2026 and same-store growth guidance, completely withdrew its long-term three-year growth algorithm it had introduced just six months prior, and announced that Planet Fitness was pausing the planned national rollout of the Black Card price increase to prioritize revitalizing new membership growth.
- On this news, the price of Planet Fitness stock fell more than 31%, according to the Planet Fitness class action lawsuit.

Rights of Investors in thePlanet Fitness Class Action Lawsuit
Investors affected by thePlanet Fitness class action lawsuit possess specific rights that they can exercise. Understanding these rights is vital for anyone considering involvement in the Planet Fitness class action lawsuit.
Right to Information
- Investors have the right to receive accurate and timely updates regarding the Planet Fitness class action lawsuit.
- This includes information on the case’s progress, potential settlements, and any necessary actions they may need to undertake.
Right to Participate
- Affected investors have the right to join the Planet Fitness class action lawsuit.
- This allows them to collaborate with other investors in seeking compensation for their losses without the burden of filing individual lawsuits.
Right to Legal Representation
- Investors can seek legal counsel to navigate the complexities of the Planet Fitness class action lawsuit.
- Legal professionals can provide guidance and support throughout the process.
- If you suffered substantial losses and wish to serve as lead plaintiff of the Planet Fitness class action lawsuit or just have general questions about you rights as a shareholder, please contact attorney Timothy L. Miles of the Law Offices of Timothy L. Miles, at no cost, by calling (855) 846-6529 or via e-mail at [email protected].
The Eligibility Criteria for Lead Plaintiff Appointment in the Planet Fitness Class Action Lawsuit
To be eligible for appointment as the lead plaintiff in the Planet Fitness class action lawsuit, an investor must meet the following criteria:
- Securities Acquisition: The Planet Fitness class action lawsuit seeks to represent purchasers or acquirers of Planet Fitness, Inc. (NYSE: PLNT) common stock between November 6, 2025 and May 6, 2026, inclusive (the “Class Period”).
- Financial Losses: The investor must have suffered financial losses as a direct result of the alleged securities fraud perpetrated by Planet Fitness and its executives.
- Typicality and Adequacy: The investor’s legal claims must be typical of those asserted on behalf of the class, and they must demonstrate their ability to adequately represent the interests of the entire class through experience, resources, and the absence of conflicts of interest.
It is crucial to note that both domestic and international investors who meet these criteria are eligible to seek appointment as the lead plaintiff in the class Planet Fitness Class Action Lawsuit as courts have consistently recognized the rights of non-U.S. investors in securities class actions.
Contingency Fee Agreements: No Cost to Hire a Lawyer
- No Fee: It does not cost anything to hire a lawyer if you are eligible for an Planet Fitness class action lawsuit. We take all cases on a contingency basis which means we do not get paid unless we win or settle your case.
- Talk with a Lawyer Free of Charge: A lawyer can explain the process of an Planet Fitness class action lawsuit and answer any questions you may have free of charge.

Contact Timothy L. Miles Today About a Planet Fitness Class Action Lawsuit
The most important thing you need to know is you can call me at no charge if you wish to serve as lead plaintiff of the Planet Fitness class action lawsuit, or just have general questions about you rights as a shareholder, please contact attorney Timothy L. Miles of the Law Offices of Timothy L. Miles, at no cost, by calling (855) 846-6529 or via e-mail at [email protected]. (24/7/365).
Timothy L. Miles, Esq.
Law Offices of Timothy L. Miles
Tapestry at Brentwood Town Center
300 Centerview Dr. #247
Mailbox #1091
Brentwood,TN 37027
Phone: (855) Tim-MLaw (855-846-6529)
Email: [email protected]
Website: www.classactionlawyertn.com
