Individual liability allegations focus on founder and CEO David Schaeffer and CFO Thaddeus G. Weed, whose alleged control over SEC filings, certifications, and investor communications is central to the CCOI case.
NEW YORK, Aug. 20, 2026 /PRNewswire/ -- 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.Â
SAN FRANCISCO, Aug. 20, 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 DIEGO, Aug. 19, 2026 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP announces that purchasers of Cogent Communications Holdings, Inc. (NASDAQ: CCOI) common stock between February 29, 2024 and May 1, 2026 (the "Class Period"), have until September 21, 2026 to seek appointment as lead plaintiff of the Cogent class action lawsuit. Captioned City of Southfield Fire and Police Retirement System v. Cogent Communications Holdings, Inc., No. 26-cv-02609 (D.D.C.), the Cogent class action lawsuit charges Cogent and certain of Cogent's executive officers with violations of the Securities Exchange Act of 1934.
Individual liability allegations focus on founder and CEO David Schaeffer and CFO Thaddeus G. Weed, whose alleged control over SEC filings, certifications, and investor communications is central to the CCOI case.
NEW YORK, Aug. 19, 2026 /PRNewswire/ -- 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.
NEW YORK, Aug. 18, 2026 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Cogent Communications Holdings, Inc. (NASDAQ: CCOI).
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.
Did you buy CCOI common stock between February 29, 2024 and May 1, 2026?
LOS ANGELES, Aug. 17, 2026 /PRNewswire/ -- The DJS Law Group reminds investors of a class action lawsuit against Cogent Communications Holdings, Inc. ("Cogent" or "the Company") (NASDAQ: CCOI) 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.
