COGENT COMMUNICATIONS HOLDIN (CCOI) Stock Ownership

NASDAQ:CCOI • US19239V3024

Current stock price

22.65 USD
-0.81 (-3.45%)
At close:
22.85 USD
+0.2 (+0.88%)
After Hours:

CCOI Ownership information

CCOI Ownership Chart.CCOI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CCOI Ownership.InsiderInstitutional



Shares Outstanding50.10M
Float47.99M
Float Short Interest Percentage11.98%
Owners (insider)3.76%
Owners (institutional)99.28%
Owners (insider) change15.05%
Owners (institutional) change-0.14%
CCOI Institutional Ownership HistoryCCOI Institutional Ownership HistoryCCOI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 Mar 2026 10M 20M 30M 40M 50M
CCOI Historical Insider Transactions ChartCCOI Historical Insider Buy and Sell Transactions ChartCCOI Historical Insider Transactions Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 Apr 2026 May 2026 0 -500K -1M -1.5M -2M -2.5M
DateNameTypeSharesPriceAmount
Apr 1, 2026SCHAEFFER DAVEOther Disposition586670.00$ 0.00
Apr 1, 2026SCHAEFFER DAVEOther Disposition586660.00$ 0.00
Mar 31, 2026de Sa PaulGrant34450.00$ 0.00
Mar 31, 2026BROOKS STEVEN DGrant34450.00$ 0.00
Mar 31, 2026Montagner MarcGrant34450.00$ 0.00
Mar 31, 2026Kennedy Sheryl LynnGrant34450.00$ 0.00
Mar 31, 2026Howell Deneen CGrant34450.00$ 0.00
Mar 31, 2026Howard Eve NGrant34450.00$ 0.00
Mar 31, 2026FERGUSON Lewis HGrant34450.00$ 0.00
Mar 6, 2026KILMER HENRY WOpen Market Sale240023.35$ 56,040.00
Mar 5, 2026WEED THADDEUS GERARDOpen Market Sale485022.63$ 109,755.50
Mar 5, 2026Kennedy Sheryl LynnOpen Market Sale330022.99$ 75,867.33
Mar 5, 2026FERGUSON Lewis HOpen Market Sale220623.03$ 50,804.18
Dec 31, 2025Chang John B.Grant1096000.00$ 0.00
Dec 31, 2025SCHAEFFER DAVEGrant2296570.00$ 0.00
Dec 31, 2025SCHAEFFER DAVEOther Disposition4593140.00$ 0.00
Dec 31, 2025Montagner MarcGrant33880.00$ 0.00
Dec 31, 2025Kennedy Sheryl LynnGrant33880.00$ 0.00
Dec 31, 2025Howell Deneen CGrant33880.00$ 0.00
Dec 31, 2025Howard Eve NGrant33880.00$ 0.00
Dec 31, 2025FERGUSON Lewis HGrant33880.00$ 0.00
Dec 31, 2025de Sa PaulGrant33880.00$ 0.00
Dec 31, 2025BROOKS STEVEN DGrant33880.00$ 0.00
Dec 31, 2025WEED THADDEUS GERARDGrant1194000.00$ 0.00
Dec 31, 2025KILMER HENRY WGrant96000.00$ 0.00
Dec 31, 2025Harris Mark AndrewGrant1050000.00$ 0.00
Dec 11, 2025WEED THADDEUS GERARDOpen Market Sale730023.99$ 175,127.00
Dec 8, 2025KILMER HENRY WOpen Market Sale480019.79$ 94,992.00
Dec 2, 2025FERGUSON Lewis HOpen Market Sale400020.34$ 81,340.80
Dec 1, 2025Chang John B.Grant24000.00$ 0.00
Dec 1, 2025KILMER HENRY WOpen Market Sale24000.00$ 0.00
Dec 1, 2025WEED THADDEUS GERARDGrant24000.00$ 0.00
Nov 11, 2025Kennedy Sheryl LynnOpen Market Sale240021.34$ 51,220.56
Sep 30, 2025Montagner MarcGrant23950.00$ 0.00
Sep 30, 2025BROOKS STEVEN DGrant23950.00$ 0.00
Sep 30, 2025Howard Eve NGrant23950.00$ 0.00
Sep 30, 2025Kennedy Sheryl LynnGrant23950.00$ 0.00
Sep 30, 2025Howell Deneen CGrant23950.00$ 0.00
Sep 30, 2025de Sa PaulGrant23950.00$ 0.00
Sep 30, 2025FERGUSON Lewis HGrant23950.00$ 0.00
Sep 5, 2025KILMER HENRY WOpen Market Sale240036.99$ 88,776.00
Sep 2, 2025WEED THADDEUS GERARDOpen Market Sale490036.98$ 181,202.00
Sep 2, 2025Harris Mark AndrewGrant6680.00$ 0.00
Aug 21, 2025Kennedy Sheryl LynnOpen Market Sale200036.35$ 72,700.00
Aug 8, 2025SCHAEFFER DAVEOpen Market Sale81890927.50$ 22,519,997.50
Aug 7, 2025SCHAEFFER DAVEOpen Market Sale184066932.60$ 60,005,809.40
Jun 30, 2025Montagner MarcGrant19680.00$ 0.00
Jun 30, 2025Kennedy Sheryl LynnGrant19680.00$ 0.00
Jun 30, 2025Howell Deneen CGrant19680.00$ 0.00
Jun 30, 2025FERGUSON Lewis HGrant19680.00$ 0.00
Jun 30, 2025de Sa PaulGrant19680.00$ 0.00
Jun 30, 2025Howard Eve NGrant19680.00$ 0.00
Jun 30, 2025BROOKS STEVEN DGrant19680.00$ 0.00
Jun 16, 2025SCHAEFFER DAVEOpen Market Sale7000047.11$ 3,297,609.00
Jun 13, 2025SCHAEFFER DAVEOpen Market Sale5500047.40$ 2,607,203.50
Jun 12, 2025SCHAEFFER DAVEOpen Market Sale5500047.86$ 2,632,372.00
Jun 11, 2025SCHAEFFER DAVEOpen Market Sale5500048.51$ 2,668,135.00
Jun 10, 2025SCHAEFFER DAVEOpen Market Sale5500048.68$ 2,677,489.50
Jun 9, 2025WEED THADDEUS GERARDOpen Market Sale490048.04$ 235,396.00
Jun 9, 2025SCHAEFFER DAVEOpen Market Sale5500048.64$ 2,675,346.50
Jun 6, 2025KILMER HENRY WOpen Market Sale240047.95$ 115,080.00
Jun 6, 2025SCHAEFFER DAVEOpen Market Sale8000047.78$ 3,822,124.00
Jun 5, 2025SCHAEFFER DAVEOpen Market Sale7500047.30$ 3,547,315.50
Jun 4, 2025SCHAEFFER DAVEOpen Market Sale7500047.76$ 3,581,982.50
Jun 4, 2025BUBECK JAMESOpen Market Sale200047.50$ 94,999.20
Jun 3, 2025SCHAEFFER DAVEOpen Market Sale6500046.97$ 3,052,867.00
Jun 2, 2025Chang John B.Other Disposition3980.00$ 0.00
Jun 2, 2025SCHAEFFER DAVEOpen Market Sale6500046.33$ 3,011,140.50
May 30, 2025SCHAEFFER DAVEOpen Market Sale2500045.90$ 1,147,425.00
May 29, 2025SCHAEFFER DAVEOpen Market Sale2500046.90$ 1,172,592.50
May 28, 2025WEED THADDEUS GERARDOpen Market Sale10047.67$ 4,766.50
May 28, 2025FERGUSON Lewis HOpen Market Sale110047.57$ 52,327.11
May 28, 2025SCHAEFFER DAVEOpen Market Sale2000047.41$ 948,174.00
May 27, 2025SCHAEFFER DAVEOpen Market Sale2000048.67$ 973,322.00
May 23, 2025SCHAEFFER DAVEOpen Market Sale2500046.93$ 1,173,317.50
May 22, 2025SCHAEFFER DAVEOpen Market Sale2500046.27$ 1,156,767.50
May 21, 2025SCHAEFFER DAVEOpen Market Sale4000046.81$ 1,872,248.00
May 20, 2025SCHAEFFER DAVEOpen Market Sale1500049.96$ 749,347.50
May 16, 2025WEED THADDEUS GERARDOpen Market Sale10050.41$ 5,041.00
May 16, 2025WEED THADDEUS GERARDOpen Market Sale0$ 0.00
May 16, 2025SCHAEFFER DAVEOpen Market Sale1500051.00$ 764,925.00
May 15, 2025SCHAEFFER DAVEOpen Market Sale4000050.38$ 2,015,036.00
May 14, 2025SCHAEFFER DAVEOpen Market Sale3000050.64$ 1,519,140.00
May 13, 2025Kennedy Sheryl LynnOpen Market Sale145050.19$ 72,772.89
May 13, 2025Chang John B.Other Disposition12600.00$ 0.00
May 12, 2025SCHAEFFER DAVEOpen Market Sale5400050.37$ 2,720,231.44