CCOI

NEW YORK, Aug. 18, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Cogent Communications Holdings, Inc. (“Cogent” or the “Company”) (NASDAQ: CCOI). Such investors are advised to contact Danielle Peyton at  newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.

The action alleges Cogent's SEC filings warned generally that pledged-share foreclosures could disrupt the market, while also stating there was no material risk of an involuntary stock sale. The regulatory disclosure focus is whether those warnings adequately addressed alleged margin-loan, dividend, and backlog risks before CCOI investors suffered major losses. The action alleges Cogent's SEC filings warned generally that pledged-share foreclosures could disrupt the market, while also stating there was no material risk of an involuntary stock sale. The regulatory disclosure focus is whether those warnings adequately addressed alleged margin-loan, dividend, and backlog risks before CCOI investors suffered major losses.

NEW YORK, Aug. 18, 2026 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Cogent Communications Holdings, Inc. (NASDAQ: CCOI). Shareholders who purchased shares of CCOI during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment.

New York, New York--(Newsfile Corp. - August 18, 2026) - Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Cogent Communications Holdings, Inc. ("Cogent" or the "Company") (NASDAQ: CCOI) on behalf of investors that purchased or otherwise acquired Cogent securities between February 29, 2024 and May 1, 2026 (the "Class Period"). CLICK HERE TO JOIN THE CASE If you are an investor in Cogent and have suffered losses, you may CLICK HERE to contact us.

SAN FRANCISCO, Aug. 18, 2026 /PRNewswire/ -- Hagens Berman Sobol Shapiro LLP alerts investors in Cogent Communications Holdings (NASDAQ: CCOI) that a securities class action has been filed after questions arose about a key metric's indication about actual growth prospects. The lawsuit seeks to represent investors who purchased or otherwise acquired Cogent common stock between February 29, 2024 and May 1, 2026.

SAN FRANCISCO, Aug. 17, 2026 (GLOBE NEWSWIRE) -- Hagens Berman Sobol Shapiro LLP alerts investors in Cogent Communications Holdings (NASDAQ: CCOI) that a securities class action has been filed after questions arose about a key metric's indication about actual growth prospects. The lawsuit seeks to represent investors who purchased or otherwise acquired Cogent common stock between February 29, 2024 and May 1, 2026.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Cogent To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Cogent between February 29, 2024 and May 1, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - August 17, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Cogent Communications Holdings, Inc. (""Cogent" or the "Company") (NASDAQ: CCOI) and reminds investors of the September 21, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

SAN DIEGO--(BUSINESS WIRE)---- $CCOI #Cogent--Shareholder rights law firm Robbins LLP reminds investors that a securities class action lawsuit has been filed on behalf of all persons and entities that purchased or otherwise acquired Cogent Communications Holdings, Inc. (NASDAQ: CCOI) common stock between February 29, 2024 and May 1, 2026, inclusive (the “Class Period”). Cogent Communications Holdings, Inc. is a global, facilities-based provider of internet access, private network services, optical wavelength and.

Did you buy CCOI common stock between February 29, 2024 and May 1, 2026? Affected CCOI Investor Summary Who: Cogent Communications Holdings, Inc. (NASDAQ: CCOI) What: Securities fraud class action lawsuit filed Class Period: February 29, 2024 through May 1, 2026 Deadline to Seek Lead Plaintiff Status: September 21, 2026 Key Lawsuit Allegations: Material misstatements and/or omissions concerning the company's optical wavelength services and the nature of its purported "backlog" of wavelength orders.

New York, New York--(Newsfile Corp. - August 17, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Cogent Communications Holdings, Inc. (NASDAQ: CCOI) between February 29, 2024 and May 1, 2026, inclusive (the "Class Period"), of the important September 21, 2026 lead plaintiff deadline. SO WHAT: If you purchased Cogent Communications common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.