Cogent Communications Holdings, Inc. - Common Stock (CCOI)
12.10
-0.80 (-6.20%)
NASDAQ· Last Trade: Jul 24th, 3:40 PM EDT
The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Cogent Communications Holdings, Inc. (“Cogent” or “the Company”) (NASDAQ: CCOI) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By The Schall Law Firm · Via Business Wire · July 24, 2026
Leading securities law firm Bleichmar Fonti & Auld LLP announces that a class action lawsuit has been filed against Cogent Communications Holdings, Inc. (NASDAQ:CCOI) and certain of the company’s senior executives for securities fraud after significant stock drops resulting from potential violations of the federal securities laws.
By Bleichmar Fonti & Auld LLP · Via Business Wire · July 24, 2026
Robbins LLP informs stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Cogent Communications Holdings, Inc. (NASDAQ: CCOI) securities between February 29, 2024 and May 2, 2026. Cogent is one of the largest carriers of internet traffic in the world.
By Robbins LLP · Via Business Wire · July 23, 2026
NEW YORK, May 19, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · May 19, 2026
NEW YORK, May 12, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · May 12, 2026
Rosen Law Firm, a global investor rights law firm, announces an investigation of potential breaches of fiduciary duties by the directors and officers of Cogent Communications Holdings, Inc. (NASDAQ: CCOI).
By The Rosen Law Firm, P.A. · Via Business Wire · March 14, 2026
Rosen Law Firm, a global investor rights law firm, announces an investigation of potential breaches of fiduciary duties by the directors and officers of Cogent Communications Holdings, Inc. (NASDAQ: CCOI).
By Rosen Law Firm · Via Business Wire · March 13, 2026
NEW YORK, Feb. 03, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · February 3, 2026
NEW YORK, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · January 27, 2026
Glancy Prongay & Murray LLP, a leading national shareholder rights law firm, today announced that it is investigating potential claims against the board of directors of Cogent Communications Holdings, Inc. (“Cogent” or the “Company”) (NASDAQ: CCOI) concerning whether the board breached its fiduciary duties to shareholders.
By Glancy Prongay & Murray LLP · Via Business Wire · January 21, 2026
NEW YORK, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · January 20, 2026
Law Offices of Howard G. Smith announces it is investigating potential claims against the board of directors of Cogent Communications Holdings, Inc. (“Cogent” or the “Company”) (NASDAQ: CCOI) concerning whether the board breached its fiduciary duties to shareholders.
By Law Offices of Howard G. Smith · Via Business Wire · January 20, 2026
The Law Offices of Frank R. Cruz is investigating potential claims against the board of directors of Cogent Communications Holdings, Inc. (“Cogent” or the “Company”) (NASDAQ: CCOI) concerning whether the board breached its fiduciary duties to shareholders.
By The Law Offices of Frank R. Cruz · Via Business Wire · January 19, 2026
NEW YORK, Jan. 13, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · January 13, 2026
NEW YORK, Jan. 06, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · January 6, 2026
NEW YORK, Dec. 30, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of 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, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · December 30, 2025
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 Cogent Communications and certain of its executives made false and/or misleading statements and/or failed to disclose material information to investors.
By Robbins Geller Rudman & Dowd LLP · Via Business Wire · December 27, 2025

2 mid-cap telecom stocks have so far this year been able to offer a balance of dividend investment and appreciation beyond many well-known giants.
Via MarketBeat · August 23, 2023
San Diego, CA -- (SBWIRE) -- 09/06/2022 -- An investigation was announced over potential breaches of fiduciary duties by certain officers and directors at Cogent Communications Holdings, Inc.
Via SBWire · September 6, 2022
San Diego, CA -- (SBWIRE) -- 06/17/2022 -- Cogent Communications Holdings, Inc. is under investigation over potential securities laws violations in connection with certain financial statements.
Via SBWire · June 17, 2022

Shareholder rights law firm Robbins LLP announces that it is investigating Cogent Communications Group (NASDAQ: CCOI) to determine whether certain Cogent officers and directors breached fiduciary duties to shareholders. Cogent is a next generation optical Internet service provider focused on delivering ultra-high speed Internet access and transport services.
By Robbins LLP · Via Business Wire · June 1, 2022

Shareholder rights law firm Robbins LLP announces that it is investigating Cogent Communications Group (NASDAQ: CCOI) to determine whether certain Cogent officers and directors breached fiduciary duties to shareholders. Cogent is a next generation optical Internet service provider focused on delivering ultra-high speed Internet access and transport services.
By Robbins LLP · Via Business Wire · May 31, 2022
