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CCOINasdaq

COGENT COMMUNICATIONS HOLDINGS, INC.

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0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

CCOI stock chart by TradingView

After each filing

17
Sep 16 Sale KILMER HENRY W Insider
1 week
−6.2%S&P +2.1%
1 month
−3.7%S&P +2.6%
3 months
Result in30 trading days
6 months
Result in93 trading days
Sep 3 Sale WEED THADDEUS GERARD Insider
1 week
−6.5%S&P −1.1%
1 month
−11.0%S&P +0.5%
3 months
Result in22 trading days
6 months
Result in85 trading days
Jun 17 Sale WEED THADDEUS GERARD Insider
1 week
−9.9%S&P −0.6%
1 month
−15.1%S&P +0.4%
3 months
−36.8%S&P +3.2%
6 months
Result in31 trading days
Jun 16 Sale KILMER HENRY W Insider
1 week
−15.8%S&P −2.0%
1 month
−31.7%S&P −0.7%
3 months
−45.9%S&P +0.8%
6 months
Result in30 trading days
May 29 Sale FERGUSON Lewis H Insider
1 week
−5.2%S&P −2.5%
1 month
−21.8%S&P −1.0%
3 months
−46.5%S&P +2.0%
6 months
Result in18 trading days
Show all 17
May 19 Sale Kennedy Sheryl Lynn Insider
1 week
+22.3%S&P +2.3%
1 month
−19.7%S&P +2.0%
3 months
−41.4%S&P +5.1%
6 months
Result in11 trading days
Mar 9 Sale KILMER HENRY W Insider
1 week
−14.1%S&P −1.4%
1 month
−12.4%S&P −0.1%
3 months
−25.3%S&P +9.3%
6 months
−57.0%S&P +13.5%
Mar 6 Sale FERGUSON Lewis H Insider
1 week
−18.5%S&P −1.5%
1 month
−12.6%S&P −1.7%
3 months
−27.0%S&P +10.0%
6 months
−56.3%S&P +15.2%
Mar 6 Sale WEED THADDEUS GERARD Insider
1 week
−18.5%S&P −1.5%
1 month
−12.6%S&P −1.7%
3 months
−27.0%S&P +10.0%
6 months
−56.3%S&P +15.2%
Mar 6 Sale Kennedy Sheryl Lynn Insider
1 week
−18.5%S&P −1.5%
1 month
−12.6%S&P −1.7%
3 months
−27.0%S&P +10.0%
6 months
−56.3%S&P +15.2%
Dec 13, 2025 Sale WEED THADDEUS GERARD Insider
1 week
−1.2%S&P +0.9%
1 month
+1.6%S&P +2.0%
3 months
−15.3%S&P −2.6%
6 months
−35.9%S&P +9.5%
Dec 9, 2025 Sale KILMER HENRY W Insider
1 week
+7.5%S&P −0.6%
1 month
+7.0%S&P +1.9%
3 months
−8.4%S&P −2.2%
6 months
−30.2%S&P +8.6%
Dec 3, 2025 Sale FERGUSON Lewis H Insider
1 week
+21.6%S&P +0.5%
1 month
−0.4%S&P +0.9%
3 months
+17.9%S&P −1.4%
6 months
−13.9%S&P +8.5%
Dec 3, 2025 Sale KILMER HENRY W Insider
1 week
+21.6%S&P +0.5%
1 month
−0.4%S&P +0.9%
3 months
+17.9%S&P −1.4%
6 months
−13.9%S&P +8.5%
Nov 12, 2025 Sale Kennedy Sheryl Lynn Insider
1 week
−8.2%S&P −3.0%
1 month
+26.0%S&P −0.2%
3 months
+43.3%S&P +0.1%
6 months
−10.7%S&P +8.8%
Sep 6, 2025 Sale KILMER HENRY W Insider
1 week
+1.2%S&P +1.9%
1 month
+15.3%S&P +3.4%
3 months
−46.7%S&P +6.0%
6 months
−40.2%S&P +5.0%
Sep 3, 2025 Sale WEED THADDEUS GERARD Insider
1 week
−2.3%S&P +1.3%
1 month
+11.8%S&P +4.2%
3 months
−44.6%S&P +6.2%
6 months
−36.9%S&P +6.4%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for CCOI

85 held · newest 585 held · newest 2
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See all 85 filings for CCOI

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.