The U.S. District Court for the Northern District of California has docketed a new civil case, Pfister v. Costco Wholesale Corporation, under case number 4:26-cv-01830. The case was filed on March 3, 2026, and was removed from the Superior Court of California, Contra Costa County, by the defendant, Costco Wholesale Corporation. Initial filings include a Notice of Removal, Corporate Disclosure Statement, Certificate of Interested Entities, and a Consent/Declination to Proceed Before a US Magistrate Judge.

This filing signifies the commencement of a federal court proceeding. Legal professionals representing either party will need to ensure all subsequent filings and actions comply with federal rules of civil procedure. As this is a new case filing, there are no immediate compliance deadlines or penalties for regulated entities beyond adherence to standard court procedures. The nature of the suit is listed as P.I.: Other, under Diversity jurisdiction.