Steven D Brooks Cogent Communications Holdings, Inc. (CCOI) insider trading activity

Steven D Brooks is of COGENT COMMUNICATIONS HOLDINGS, INC.. Currently has a direct ownership of 46,020 shares of CCOI, which is worth approximately $2.25 Million. The most recent transaction as insider was on Jun 30, 2025, when has been sold 1,968 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 46K

4.47% 3M change

13.37% 12M change

Total Value Held $2.25 Million

STEVEN D BROOKS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 30 2025	BUY Grant, award, or other acquisition	-	1,968 Added 4.1%	46,020 Common Stock
Mar 31 2025	BUY Grant, award, or other acquisition	-	1,352 Added 2.98%	44,052 Common Stock
Jan 21 2025	SELL Bona fide gift	-	299 Reduced 0.7%	42,700 Common Stock
Jan 01 2025	BUY Grant, award, or other acquisition	-	1,254 Added 2.83%	42,999 Common Stock
Oct 01 2024	BUY Grant, award, or other acquisition	-	1,452 Added 3.34%	42,045 Common Stock
Jul 01 2024	BUY Grant, award, or other acquisition	-	1,675 Added 3.96%	40,593 Common Stock
Apr 01 2024	BUY Grant, award, or other acquisition	-	1,370 Added 3.4%	38,918 Common Stock
Mar 22 2024	SELL Bona fide gift	-	300 Reduced 0.77%	38,618 Common Stock
Jan 01 2024	BUY Grant, award, or other acquisition	-	1,403 Added 3.29%	41,224 Common Stock
Oct 03 2023	BUY Grant, award, or other acquisition	-	1,709 Added 4.12%	39,821 Common Stock
Oct 01 2023	BUY Grant, award, or other acquisition	-	1,433 Added 3.81%	36,145 Common Stock
Jul 01 2023	BUY Grant, award, or other acquisition	-	1,435 Added 3.97%	34,712 Common Stock
Jun 14 2023	SELL Open market or private sale	$273,130 $65.0 p/Share	4,202 Reduced 11.21%	33,277 Common Stock
May 11 2023	SELL Open market or private sale	$246,870 $65.0 p/Share	3,798 Reduced 9.2%	37,479 Common Stock
Apr 01 2023	BUY Grant, award, or other acquisition	-	1,456 Added 3.41%	41,277 Common Stock
Oct 01 2022	BUY Grant, award, or other acquisition	-	1,626 Added 4.09%	38,112 Common Stock
Jul 01 2022	BUY Grant, award, or other acquisition	-	1,524 Added 4.01%	36,486 Common Stock
Apr 01 2022	BUY Grant, award, or other acquisition	-	1,462 Added 4.01%	34,962 Common Stock
Oct 01 2021	BUY Grant, award, or other acquisition	-	1,750 Added 4.96%	33,500 Common Stock
Jul 01 2021	BUY Grant, award, or other acquisition	-	1,750 Added 5.22%	31,750 Common Stock
May 03 2021	SELL Open market or private sale	$437,460 $76.08 p/Share	5,750 Reduced 16.08%	30,000 Common Stock
Apr 01 2021	BUY Grant, award, or other acquisition	-	1,750 Added 4.67%	35,750 Common Stock
Jan 01 2021	BUY Grant, award, or other acquisition	-	1,750 Added 4.9%	34,000 Common Stock
Oct 01 2020	BUY Grant, award, or other acquisition	-	1,750 Added 5.15%	32,250 Common Stock

SDB

Steven D Brooks

Washington, DC

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