class action

Pomerantz LLP investigates Banco Santander for potential securities fraud over undisclosed UK lender collapse, with stock falling 7.57% over two trading sessions.

Pomerantz Law Firm investigates potential securities fraud at Babcock & Wilcox following allegations linking a major power contract to its largest shareholder.

Portnoy Law Firm investigates Upstart Holdings for securities fraud following November 5 disclosure that its Model 22 underwriting system underperformed, causing sharp stock decline and investor losses.

Bragar Eagel & Squire investigates Arq Inc. ($ARQ) after 49% stock collapse following missed earnings, weak guidance, and unexpected production halt.

Law firm investigates HCB Financial's merger with Independent Bank, questioning fairness of 1.59 share-plus-$17.51 cash consideration to shareholders.

Federal court certifies class action against Biogen for alleged 2021 securities misrepresentations, affecting purchasers during June-July period.

Trip.com faces securities class action over antitrust risk disclosure failures. Stock fell 19.4% after China announced investigation; lead plaintiff deadline set for May 11, 2026.

Law firm Robbins LLP investigates Apollo Global Management for failing to disclose leadership's Jeffrey Epstein communications, following February 2026 media reports that triggered significant stock decline.

Monteverde & Associates investigates four mergers including $TALK's $5.25/share sale to UHS, plus deals involving $ALIS, $JTAI, and $RLYB.

Portnoy Law Firm investigates Novo Nordisk for possible securities fraud after CagriSema obesity drug failed trial, triggering 16.43% stock decline.

Camping World ($CWH) stock fell 16.5% after disappointing Q4 2025 earnings and dividend suspension. Class action lawsuit alleges misleading statements; May 11, 2026 deadline for lead plaintiff.

Portnoy Law Firm probes potential securities fraud at $GPK, examining whether board breached fiduciary duties amid recent executive leadership upheaval.

Mattel shares crashed 25% after missing 2025 guidance. Adjusted operating income fell to $620M versus $700-750M expected. Portnoy Law Firm launches securities fraud investigation.

Portnoy Law Firm investigates Bausch + Lomb over TASS-linked intraocular lens recalls and significant stock declines following Q1 2025 guidance miss.

Mattel stock crashed 25% after missing 2025 guidance with flat sales and $620M operating income versus $700-750M target. Securities probe launched.

Portnoy Law Firm investigates Western Alliance after 10.81% stock drop following disclosure of borrower fraud involving forged policies and loan breaches.

Trip.com faces securities fraud class action for allegedly understating regulatory risks. Stock fell 17% after China's antitrust investigation was revealed in January 2026.

Nektar Therapeutics faces securities class action over alleged misstatements about REZOLVE-AA trial, with stock falling 7.77% after trial failure announcement.

Grocery Outlet ($GO) stock plunged 27.9% after announcing 36 store closures due to overexpansion, triggering a securities fraud investigation and shareholder litigation.

Driven Brands faces class action lawsuit over accounting errors spanning fiscal 2023-2024 and Q3 2025. Stock crashed 40% following February restatement; lead plaintiff deadline set for May 8, 2026.