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星期一, 7月 25, 2005
Cogent Communications to Host Second Quarter Earnings Call on August 12, 2005

星期三, 7月 20, 2005
Cogent Communications Launches Special Pricing Program for Cable Companies

星期一, 7月 11, 2005
Cogent Communications Adds Additional On-Net Markets While Expanding Its Transatlantic Capacity

星期三, 7月 6, 2005
Cogent Communications Ranked by Ovum-RHK as the Largest Ethernet Service Provider in the United States

星期二, 6月 14, 2005
Cogent Communications Group, Inc. Sells $69 Million of Stock

星期二, 6月 7, 2005
Cogent Communications Group, Inc. Announces Pricing of Common Stock Offering

星期二, 3月 22, 2005
Cogent Communications Announces Effictive Date for 1-for-20 Reverse Stock Split

星期一, 5月 23, 2005
Cogent Communications Group, Inc. Announces Proposed Common Stock Offering

星期五, 2月 18, 2005
Cogent Communications Announces 1-for-20 Reverse Stock Split

星期二, 2月 15, 2005
Cogent Communications Completes Conversion of Preferred Shares Into Common Shares