Thaddeus Gerard Weed Cogent Communications Holdings, Inc. (CCOI) insider trading activity

Thaddeus Gerard Weed is VICE PRESIDENT, CFO of COGENT COMMUNICATIONS HOLDINGS, INC.. Currently has a direct ownership of 98,000 shares of CCOI, which is worth approximately $5.19 Million. The most recent transaction as insider was on Jun 09, 2025, when has been sold 4,900 shares (Common Stock) at a price of $48.04 per share, resulting in proceeds of $235,396. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 98K

4.85% 3M change

5.04% 12M change

Total Value Held $5.19 Million

THADDEUS GERARD WEED Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 09 2025	SELL Open market or private sale	$235,396 $48.04 p/Share	4,900 Reduced 4.76%	98,000 Common Stock
May 28 2025	SELL Open market or private sale	$4,766 $47.66 p/Share	100 Reduced 0.1%	102,900 Common Stock
May 16 2025	SELL Open market or private sale	$5,041 $50.41 p/Share	100 Reduced 0.1%	102,900 Common Stock
Mar 03 2025	SELL Open market or private sale	$353,094 $72.06 p/Share	4,900 Reduced 4.54%	103,000 Common Stock
Jan 09 2025	BUY Grant, award, or other acquisition	-	19,400 Added 15.24%	107,900 Common Stock
Dec 02 2024	SELL Open market or private sale	$391,584 $81.58 p/Share	4,800 Reduced 5.14%	88,500 Common Stock
Dec 01 2024	BUY Grant, award, or other acquisition	-	2,400 Added 2.51%	93,300 Common Stock
Sep 03 2024	SELL Open market or private sale	$167,232 $69.68 p/Share	2,400 Reduced 2.57%	90,900 Common Stock
Jun 10 2024	SELL Open market or private sale	$126,240 $52.6 p/Share	2,400 Reduced 2.51%	93,300 Common Stock
Mar 12 2024	SELL Sale (or disposition) back to the issuer	$163,608 $68.17 p/Share	2,400 Reduced 2.45%	95,700 Common Stock
Jan 03 2024	BUY Grant, award, or other acquisition	-	49,400 Added 33.49%	98,100 Common Stock
Dec 04 2023	SELL Open market or private sale	$638,648 $65.84 p/Share	9,700 Reduced 16.61%	48,700 Common Stock
Dec 01 2023	BUY Grant, award, or other acquisition	-	4,850 Added 7.67%	58,400 Common Stock
Sep 05 2023	SELL Open market or private sale	$336,735 $69.43 p/Share	4,850 Reduced 8.3%	53,550 Common Stock
Jun 05 2023	SELL Open market or private sale	$302,058 $62.28 p/Share	4,850 Reduced 7.67%	58,400 Common Stock
May 09 2023	SELL Open market or private sale	$649,599 $64.96 p/Share	10,000 Reduced 13.65%	63,250 Common Stock
Mar 03 2023	SELL Open market or private sale	$311,855 $64.3 p/Share	4,850 Reduced 6.21%	73,250 Common Stock
Jan 03 2023	BUY Grant, award, or other acquisition	-	29,400 Added 27.35%	78,100 Common Stock
Dec 02 2022	SELL Open market or private sale	$548,147 $56.51 p/Share	9,700 Reduced 16.61%	48,700 Common Stock
Dec 01 2022	BUY Grant, award, or other acquisition	-	4,850 Added 7.67%	58,400 Common Stock
Sep 09 2022	SELL Open market or private sale	$253,897 $52.35 p/Share	4,850 Reduced 8.3%	53,550 Common Stock
Jun 02 2022	SELL Open market or private sale	$293,377 $60.49 p/Share	4,850 Reduced 7.67%	58,400 Common Stock
May 04 2022	BUY Grant, award, or other acquisition	-	10,000 Added 13.65%	63,250 Common Stock

TGW

Thaddeus Gerard Weed

VICE PRESIDENT, CFO

Washington, DC

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