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December 23, 2025 07:30 ET | Source: Robbins Geller Rudman & Dowd LLP

CCOI INVESTIGATION ALERT: Investigation Launched into Cogent Communications Holdings, Inc., Attorneys Encourage Investors and Potential Witnesses to Contact Law Firm

The law firm of Robbins Geller is investigating potential violations of U.S. federal securities laws involving Cogent Communications Holdings, Inc.