Ultragenyx Pharmaceutical Inc.

Company RARE

Last mentioned: Mar 12, 2026

Timeline

  1. Motion to Dismiss Phase

    Defendants expected to file motions to dismiss based on Safe Harbor protections for forward-looking statements.

  2. Discovery Phase Begins

    Courts likely to rule on motions to dismiss, leading to the exchange of internal corporate documents.

  3. Lead Counsel Appointment

    Expected timeframe for the court to designate the lead plaintiff and legal representation.

  4. Lead Plaintiff Deadline

    Final day for affected investors to petition the court to lead the class action.

  5. Lead Plaintiff Deadline

    Estimated deadline for investors to file motions to be appointed as lead plaintiff in the respective cases.

  6. Lead Plaintiff Deadline (Est.)

    Typical 60-day window for investors to petition the court to lead the consolidated class action.

  7. Lead Plaintiff Deadline (Estimated)

    Expected window for investors to file motions to lead the class actions against RARE, MREO, and NAVAN.

  8. Lawsuit Announcements

    Schall Law Firm files class action notices for Soleno Therapeutics and Ultragenyx Pharmaceutical.

  9. Litigation Commencement

    Schall Law Firm announces class action lawsuits against both SLNO and RARE.

  10. Market Reaction

    Investors and analysts begin assessing the potential litigation overhang on RARE, MREO, FRMI, and NAVN.

  11. Investor Alerts Issued

    Pomerantz Law Firm releases simultaneous reminders for class action lawsuits against four companies.

  12. Investor Alerts Issued

    Pomerantz Law Firm releases multiple reminders for class action deadlines across the biotech sector.

  13. Coordinated Legal Alerts

    Pomerantz Law Firm issues a series of reminders for class action deadlines across four major firms.

  14. Soleno Executive Turnover

    Official filing confirms the departure of several directors and officers.

  15. Soleno Financial Results

    Soleno files annual results and operational updates.

  16. Ultragenyx Restructuring Disclosure

    Company files SEC report detailing costs for exit or disposal activities.

Stories mentioning Ultragenyx Pharmaceutical Inc. 6

markets Neutral

Pomerantz Law Firm Issues Securities Class Action Deadlines for Four Firms

Pomerantz Law Firm has issued urgent reminders for investors regarding class action lawsuits against Ultragenyx Pharmaceutical, Fermi Inc., Mereo BioPharma, and Navan, Inc. These legal actions target alleged securities fraud and disclosure failures, setting critical deadlines for lead plaintiff applications.

4 sources
pharma Neutral

Pomerantz Law Firm Issues Class Action Deadlines for Major Biotech Firms

Pomerantz Law Firm has issued urgent reminders to investors regarding class action deadlines for Ultragenyx, Mereo BioPharma, Navan, and Fermi. These legal actions follow allegations of misleading statements and failures to disclose material risks concerning clinical data and financial projections.

4 sources
corporate-law Neutral

Pomerantz Law Firm Targets Biotech and Tech Sectors in Securities Class Actions

Pomerantz Law Firm has issued a series of investor alerts regarding class action lawsuits against Ultragenyx Pharmaceutical, Fermi Inc., Mereo BioPharma, and Navan, Inc. These filings highlight a surge in securities litigation targeting volatility in the biotechnology and emerging technology sectors, emphasizing critical lead plaintiff deadlines for affected shareholders.

4 sources