WASHINGTON, D.C. February 10, 2021 – Cogent Communications Holdings, Inc. (“Cogent”) (NASDAQ: CCOI) will host a conference call at 8:30 a.m. (ET) on February 25, 2021 to present Cogent’s operating results for the fourth quarter and full year of 2020 and answer questions. Cogent will issue a press release announcing the operating results at 7:00 a.m. (ET) on February 25, 2021.

Participation is open to all parties and this call may be accessed as follows:

Dial-in Numbers: 1-800-668-4132 for U.S. callers and 1-224-357-2196 for international callers
We recommend callers dial in 15 minutes prior to the start of the call to ensure you are connected.

Internet: An audio webcast is accessible under "Events" in the "News" section of Cogent's website at www.cogentco.com/events and wwill remain available through March 17, 2021. A printed transcript will be posted on the website when it becomes available.

Telephone Replay: Thursday, February 25, 2021 at 12:00 p.m. (ET) and continuing through 12:00 p.m. (ET) on Thursday, March 4, 2021. To listen to the replay, please dial 1-404-537-3406, Access code 4499336

About Cogent

Cogent (NASDAQ: CCOI) is a facilities-based provider of low cost, high speed Internet access and private network services to bandwidth intensive businesses. Cogent’s facilities-based, all-optical IP network provides services in over 208 markets across 47 countries.

Cogent is headquartered at 2450 N Street, NW, Washington, D.C. 20037. For more information, visit www.cogentco.com. Cogent can be reached in the United States at (202) 295-4200 or via email at 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。.

# # #

Information in this release may involve expectations, beliefs, plans, intentions or strategies regarding the future. These forward-looking statements involve risks and uncertainties. All forward-looking statements included in this release are based upon information available to Cogent Communications Holdings, Inc. as of the date of the release, and we assume no obligation to update any such forward-looking statement. The statements in this release are not guarantees of future performance and actual results could differ materially from our current expectations. Numerous factors could cause or contribute to such differences. Some of the factors and risks associated with our business are discussed in Cogent’s registration statements filed with the Securities and Exchange Commission and in its other reports filed from time to time with the SEC.

###