Simply Good Foods Faces Investor Lawsuit Over Owyn Acquisition and Reformulation Failures
Investors allege that The Simply Good Foods Company concealed critical product quality failures tied to a $280 million acquisition of Only What You Need, Inc., known as OWYN. Filed in the United States District Court for the Southern District of New York under docket number 26-cv-06971, the lawsuit claims an undisclosed raw material sourcing decision involving pea protein altered the taste, texture, and shelf life of the plant-based shakes.
Securities Class Action Targets The Simply Good Foods Company
The changes ultimately triggered a stock decline exceeding 70% from peak levels and dragged down net sales guidance.
Undeclared Supplier Swap and Fading Shelf Space
Spearheaded by Kahn Swick & Foti, LLC with a lead plaintiff application deadline of October 13, 2026, the legal action focuses on shares acquired between October 24, 2024, and April 8, 2026.
Plaintiffs assert that executives failed to disclose that a pre-acquisition supplier swap for pea protein was executed shortly after the purchase. As products sat on shelves, the new formulation degraded, generating negative customer reviews and loss of distributor relationships.
Fourth-Quarter Miss Triggers First Wave of Selling
On October 23, 2025, the company announced its fiscal fourth-quarter and year-end results for the period ending August 30, 2025. Management disclosed that the OWYN segment had hit a growth wall because of the pea protein issue.
Simply Good Foods dropped its fiscal 2026 net sales growth outlook to a range of negative 2% to positive 2%, marking a steep contraction from the 9% growth recorded in fiscal 2025. Markets reacted swiftly, shaving more than 17% off the share price in a single session.
Massive Impairment Charge Accelerates Slide
The downward trajectory accelerated months later. During the second-quarter earnings announcement on April 9, 2026, the company revealed that OWYN quarterly sales had plummeted by nearly 17% year-over-year.
To account for the damaged asset value, Simply Good Foods booked a staggering $187 million impairment charge against OWYN brand intangible assets. Net sales projections for the year were slashed further to a range of negative 7% to negative 10%. Over a two-day trading window following this disclosure, the stock shed an additional 27%.
Leadership Defends Core Brand as Turnaround Begins
Corporate leadership has acknowledged the operational missteps while defending the underlying brand thesis. CEO Joe Scalzo, who returned to lead a corporate turnaround earlier in the year, noted in July that the specific ingredient defect had been isolated and corrected.

However, Scalzo cautioned that distribution losses would likely persist for six to twelve months due to lagging marketplace velocity. Management maintains that the core consumer demand for functional, plant-based nutrition remains intact, attributing the losses to integration and execution failures rather than a broader category collapse.