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Cogent Communications Holdings, Inc.

CCOI
Exchange
Nasdaq
Industry
Communications Services, NEC
SEC CIK
0001158324

In the last 90 days, Cogent Communications Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 224 institutions reported holding it in 13F filings for Q2 2026, worth $656.2M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Cogent Communications Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
2 filings
2 insiders, $67.5K in total
Insiders trading
2
Net value
−$67.5K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Cogent Communications Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Cogent Communications Holdings, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Kilmer Henry WVP OF NETWORK STRATEGY36,200Sep 15, 20266
Weed Thaddeus GerardVICE PRESIDENT, CFO193,050Sep 3, 20266
Howell Deneen CDirector32,330Jul 1, 20264
Brooks Steven DDirector58,693Jul 1, 20264
de Sa PaulDirector33,792Jul 1, 20264
Howard Eve NDirector27,306Jul 1, 20264
FERGUSON Lewis HDirector24,539Jun 30, 20267
Montagner MarcDirector99,842Jun 30, 20264
Kennedy Sheryl LynnDirector13,690Jun 30, 20267
Schaeffer DaveCHAIRMAN, CEO, AND PRESIDENT1,258,990IndirectMay 4, 20263
Chang John B.VP & CHIEF LEGAL OFFICER188,847Jan 5, 20262
Harris Mark AndrewVP & Chief Revenue Officer110,168Jan 5, 20261
Bubeck JamesCHIEF REVENUE OFFICER55,142Jun 6, 20250
Bath BlakeDirector12,606Mar 31, 20250
Kapp David AllenVP & CHIEF TECHNICAL OFFICER6,600Aug 14, 20230
O'Connor Greg WVP, CHIEF OPERATING OFFICER16,000May 3, 20230
Kummer Raymond BCTO Emeritus60,000Jan 4, 20230
Wallace Sean RobertVP, CFO & Treasurer29,225Mar 3, 20220
Katz CarolynDirector15,750Oct 1, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 2, 2021 (view filing)Jul 2Same dayKummer Raymond BCTO & VP Optical TransportSSale−4.80K$76.14−$365.5K−9.1%48.0K after
Jul 19, 2021 (view filing)Jul 163 daysKummer Raymond BCTO & VP Optical TransportSSale−846$78.24−$66.2K−1.8%47.2K after
Aug 3, 2021 (view filing)Aug 2-31 dayKummer Raymond BCTO; VP Optical TransportSSale−3.95K$78.23−$309.3K−8.4%43.2K after2 lots
Aug 10, 2021 (view filing)Aug 91 dayBath BlakeDirectorSSale−8.75K$77.69−$679.8K−35.5%15.9K after
Aug 24, 2021 (view filing)Aug 24Same dayKennedy Sheryl LynnDirectorSSale−1.75K$71.99−$126.0K−26.9%4.75K after
Sep 1, 2021 (view filing)Sep 1Same dayFERGUSON Lewis HDirectorSSale−850$73.78−$62.7K−6.5%12.3K after
Sep 2, 2021 (view filing)Sep 11 dayBubeck JamesChief Revenue OfficerSSale−1.92K$73.64−$141.4K−5.4%33.8K after
Sep 7, 2021 (view filing)Sep 7Same dayKilmer Henry WVP of IP EngineeringSSale−2.40K$74.13−$177.9K−7.1%31.2K after
Sep 8, 2021 (view filing)Sep 71 dayWallace Sean RobertVP, CFO & TreasurerSSale−300$75.37−$22.6K−1.5%20.3K after
Nov 18, 2021 (view filing)Nov 162 daysWallace Sean RobertVP, CFO & TreasurerSSale−200$80.01−$16.0K−1.0%20.1K after
Nov 26, 2021 (view filing)Nov 233 daysKennedy Sheryl LynnDirectorSSale−1.60K$77.37−$123.8K−24.6%4.90K after
Dec 3, 2021 (view filing)Dec 12 daysBubeck JamesChief Revenue OfficerSSale−1.92K$74.92−$143.8K−5.3%34.3K after
Dec 3, 2021 (view filing)Dec 21 dayWallace Sean RobertVP, CFO & TreasurerSSale−225$75.18−$16.9K−1.1%19.9K after
Dec 7, 2021 (view filing)Dec 7Same dayKilmer Henry WVP of IP EngineeringSSale−2.40K$77.90−$187.0K−7.1%31.2K after
Dec 8, 2021 (view filing)Dec 8Same dayFERGUSON Lewis HDirectorSSale−900$77.31−$69.6K−6.4%13.1K after
Dec 13, 2021 (view filing)Dec 13Same dayKilmer Henry WVP of IP EngineeringSSale−2.40K$77.26−$185.4K−7.7%28.8K after
Dec 15, 2021 (view filing)Dec 141 dayBubeck JamesChief Revenue OfficerSSale−1.92K$76.77−$147.4K−5.6%32.3K after
Mar 1, 2022 (view filing)Mar 1Same dayKennedy Sheryl LynnDirectorSSale−1.10K$62.27−$68.5K−22.4%3.80K after
Mar 2, 2022 (view filing)Mar 11 dayBubeck JamesChief Revenue OfficerSSale−1.92K$62.94−$120.8K−4.6%40.0K after
Mar 3, 2022 (view filing)Mar 21 dayWallace Sean RobertVP, CFO & TreasurerSSale−250$63.30−$15.8K−0.8%29.2K after
Mar 9, 2022 (view filing)Mar 81 dayKilmer Henry WVP of IP EngineeringSSale−2.40K$62.72−$150.5K−6.3%36.0K after
Mar 9, 2022 (view filing)Mar 9Same dayFERGUSON Lewis HDirectorSSale−725$63.27−$45.9K−5.5%12.4K after
Mar 18, 2022 (view filing)Mar 171 dayChang John B.VP & Chief Legal OfficerSSale−600$62.96−$37.8K−1.4%41.7K after
Apr 1, 2022 (view filing)Mar 311 dayChang John B.VP & Chief Legal OfficerSSale−150$66.00−$9.90K−0.4%41.5K after
Apr 4, 2022 (view filing)Apr 13 daysChang John B.DirectorSSale−150$68.00−$10.2K−0.4%41.4K after
Apr 7, 2022 (view filing)Apr 5-62 daysChang John B.DirectorSSale−500$71.00−$35.5K−1.2%40.9K after2 lots
May 31, 2022 (view filing)May 31Same dayFERGUSON Lewis HDirectorSSale−950$60.72−$57.7K−6.9%12.9K after
Jun 2, 2022 (view filing)Jun 11 dayBubeck JamesChief Revenue OfficerSSale−1.92K$60.03−$115.3K−4.8%38.1K after
Jun 2, 2022 (view filing)Jun 2Same dayKennedy Sheryl LynnDirectorSSale−1.35K$60.88−$82.2K−25.7%3.91K after
Jun 3, 2022 (view filing)Jun 21 dayWeed Thaddeus GerardVP, CFO TreasurerSSale−4.85K$60.49−$293.4K−7.7%58.4K after
Jun 7, 2022 (view filing)Jun 7Same dayKilmer Henry WVP of IP EngineeringSSale−2.40K$59.20−$142.1K−6.7%33.6K after
Sep 6, 2022 (view filing)Sep 15 daysBubeck JamesChief Revenue OfficerSSale−1.92K$53.51−$102.7K−5.0%36.2K after
Sep 8, 2022 (view filing)Sep 71 dayKilmer Henry WVP of IP EngineeringSSale−2.40K$53.85−$129.2K−7.1%31.2K after
Sep 12, 2022 (view filing)Sep 93 daysWeed Thaddeus GerardVP, CFO TreasurerSSale−4.85K$52.35−$253.9K−8.3%53.5K after
Sep 13, 2022 (view filing)Sep 121 dayFERGUSON Lewis HDirectorSSale−940$55.13−$51.8K−6.5%13.5K after
Nov 15, 2022 (view filing)Nov 96 daysLateMontagner MarcDirectorPPurchase+10.0K$54.88+$548.8K+16.3%71.2K after2 lots
Nov 17, 2022 (view filing)Nov 161 dayKummer Raymond BCTO; VP Optical TransportSSale−4.80K$58.01−$278.4K−8.7%50.4K after
Nov 21, 2022 (view filing)Nov 21Same dayKennedy Sheryl LynnDirectorSSale−962$57.83−$55.6K−13.6%6.10K after
Nov 28, 2022 (view filing)Nov 226 daysLateKapp David AllenVP & Chief Technical OfficerSSale−600$58.50−$35.1K−9.1%6.00K after
Nov 29, 2022 (view filing)Nov 29Same dayFERGUSON Lewis HDirectorSSale−1.05K$57.50−$60.4K−7.0%14.0K after
Dec 2, 2022 (view filing)Dec 2Same dayWeed Thaddeus GerardVP, CFO TreasurerSSale−9.70K$56.51−$548.1K−16.6%48.7K after
Dec 2, 2022 (view filing)Dec 11 dayBubeck JamesChief Revenue OfficerSSale−1.92K$58.15−$111.6K−5.0%36.7K after
Dec 8, 2022 (view filing)Dec 62 daysKilmer Henry WVP of IP EngineeringSSale−4.80K$57.36−$275.3K−14.3%28.8K after
Dec 9, 2022 (view filing)Dec 54 daysLateBubeck JamesChief Revenue OfficerSSale−1.92K$57.45−$110.3K−5.2%34.7K after
Jan 13, 2023 (view filing)Jan 121 dayChang John B.Chief Legal OfficerSSale−1.50K$64.00−$96.0K−2.8%51.4K after
Jan 18, 2023 (view filing)Jan 171 dayChang John B.Chief Legal OfficerSSale−1.00K$66.00−$66.0K−1.9%50.4K after
Jan 27, 2023 (view filing)Jan 261 dayChang John B.Chief Legal OfficerSSale−500$68.00−$34.0K−1.0%49.9K after
Feb 2, 2023 (view filing)Feb 11 dayChang John B.Chief Legal OfficerSSale−2.00K$70.00−$140.0K−4.0%47.9K after
Mar 3, 2023 (view filing)Mar 12 daysBubeck JamesChief Revenue OfficerSSale−1.92K$64.49−$123.8K−4.3%42.4K after
Mar 6, 2023 (view filing)Mar 33 daysWeed Thaddeus GerardVP, CFO, TreasurerSSale−4.85K$64.30−$311.9K−6.2%73.3K after