SAN DIEGO, Sept. 17, 2026 /PRNewswire/ -- Shareholder rights law firm Robbins LLP informs investors that a class action was filed on behalf of sellers of Dun & Bradstreet Holdings, Inc. (NYSE: DNB) common stock between May 13, 2025 and August 26, 2025, inclusive (the "Class Period"), including holders who exchanged shares of Dun & Bradstreet common stock in the Merger with Clearlake Capital Group, L.P., and holders of Dum & Bradstreet common stock as of the May 9, 2025 record date for the special meeting of stockholders and whose shares were voted on, or entitled to vote on, the merger with Clearlake. Dun & Bradstreet is a global provider of business decision data and analytics.