CCOI INVESTIGATION: Robbins Geller Rudman & Dowd LLP Launches Investigation Into Cogent Communications Holdings, Inc., and Encourages Investors and Potential Witnesses to Contact Law Firm
The law firm of Robbins Geller Rudman & Dowd LLP is investigating potential violations of U.S. federal securities laws involving Cogent Communications Holdings, Inc. (NASDAQ: CCOI) focused on whether...