Schaeffer Dave

Cogent Communications Holdings, Inc. ยท CHAIRMAN

Schaeffer Dave is listed in public filings as director, officer: CHAIRMAN, CEO, AND PRESIDENT. This Schaeffer Dave insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Cogent Communications Holdings, Inc. (CCOI). Investors use Schaeffer Dave's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Cogent Communications Holdings, Inc.CCOI--609.1k sharesGrant / ExerciseMay 4, 2026Disclosure amount unavailable1M shares----
Cogent Communications Holdings, Inc.CCOI--1.6M sharesGrant / ExerciseMay 4, 2026Disclosure amount unavailable1M shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Cogent Communications Holdings, Inc.CCOI--259k sharesGrant / ExerciseApr 1, 2026Disclosure amount unavailable29.3k shares----
Cogent Communications Holdings, Inc.CCOI--638.5k sharesOtherApr 1, 2026Disclosure amount unavailable58.7k shares----
Cogent Communications Holdings, Inc.CCOI--229.7k sharesGrant / ExerciseDec 31, 2025Disclosure amount unavailable229.7k shares----
Cogent Communications Holdings, Inc.CCOI--926.8k sharesGrant / ExerciseDec 31, 2025Disclosure amount unavailable229.7k shares----
Cogent Communications Holdings, Inc.CCOI$19M697.1k sharesSellAug 8, 2025$22.5M818.9k shares$27.50--
Cogent Communications Holdings, Inc.CCOI$49M1.5M sharesSellAug 7, 2025$60.0M1.8M shares$32.60--
Cogent Communications Holdings, Inc.CCOI$159M3.4M sharesSellJun 16, 2025$2.1M45k shares$47.14--
Cogent Communications Holdings, Inc.CCOI$158M3.4M sharesSellJun 16, 2025$1.2M25k shares$47.05--
Cogent Communications Holdings, Inc.CCOI$163M3.4M sharesSellJun 13, 2025$2.1M45k shares$47.42--
Cogent Communications Holdings, Inc.CCOI$162M3.4M sharesSellJun 13, 2025$473.4K10k shares$47.34--
Cogent Communications Holdings, Inc.CCOI$167M3.5M sharesSellJun 12, 2025$2.2M45k shares$47.87--
Cogent Communications Holdings, Inc.CCOI$167M3.5M sharesSellJun 12, 2025$478.3K10k shares$47.83--
Cogent Communications Holdings, Inc.CCOI$172M3.5M sharesSellJun 11, 2025$2.2M45k shares$48.55--
Cogent Communications Holdings, Inc.CCOI$171M3.5M sharesSellJun 11, 2025$483.5K10k shares$48.35--
Cogent Communications Holdings, Inc.CCOI$176M3.6M sharesSellJun 10, 2025$1.9M40k shares$48.70--
Cogent Communications Holdings, Inc.CCOI$175M3.6M sharesSellJun 10, 2025$729.5K15k shares$48.63--
Cogent Communications Holdings, Inc.CCOI$178M3.7M sharesSellJun 9, 2025$1.9M40k shares$48.51--
Cogent Communications Holdings, Inc.CCOI$179M3.6M sharesSellJun 9, 2025$734.9K15k shares$48.99--
Cogent Communications Holdings, Inc.CCOI$178M3.7M sharesSellJun 6, 2025$2.4M50k shares$47.78--
Cogent Communications Holdings, Inc.CCOI$177M3.7M sharesSellJun 6, 2025$1.4M30k shares$47.78--
Cogent Communications Holdings, Inc.CCOI$180M3.8M sharesSellJun 5, 2025$1.9M40k shares$47.29--
Cogent Communications Holdings, Inc.CCOI$179M3.8M sharesSellJun 5, 2025$1.7M35k shares$47.31--
Cogent Communications Holdings, Inc.CCOI$185M3.9M sharesSellJun 4, 2025$2.4M50k shares$47.76--
Cogent Communications Holdings, Inc.CCOI$184M3.9M sharesSellJun 4, 2025$1.2M25k shares$47.76--
Cogent Communications Holdings, Inc.CCOI$185M3.9M sharesSellJun 3, 2025$2.3M50k shares$47.00--
Cogent Communications Holdings, Inc.CCOI$184M3.9M sharesSellJun 3, 2025$702.9K15k shares$46.86--
Cogent Communications Holdings, Inc.CCOI$186M4M sharesSellJun 2, 2025$2.3M50k shares$46.38--
Cogent Communications Holdings, Inc.CCOI$184M4M sharesSellJun 2, 2025$692.0K15k shares$46.13--
Cogent Communications Holdings, Inc.CCOI$186M4.1M sharesSellMay 30, 2025$1.1M25k shares$45.90--
Cogent Communications Holdings, Inc.CCOI$192M4.1M sharesSellMay 29, 2025$1.2M25k shares$46.90--
Cogent Communications Holdings, Inc.CCOI$195M4.1M sharesSellMay 28, 2025$948.2K20k shares$47.41--
Cogent Communications Holdings, Inc.CCOI$201M4.1M sharesSellMay 27, 2025$973.3K20k shares$48.67--
Cogent Communications Holdings, Inc.CCOI$195M4.2M sharesSellMay 23, 2025$1.2M25k shares$46.93--
Cogent Communications Holdings, Inc.CCOI$193M4.2M sharesSellMay 22, 2025$1.2M25k shares$46.27--
Cogent Communications Holdings, Inc.CCOI$197M4.2M sharesSellMay 21, 2025$1.9M40k shares$46.81--
Cogent Communications Holdings, Inc.CCOI$212M4.2M sharesSellMay 20, 2025$749.3K15k shares$49.96--
Cogent Communications Holdings, Inc.CCOI$217M4.3M sharesSellMay 16, 2025$764.9K15k shares$51.00--
Cogent Communications Holdings, Inc.CCOI$215M4.3M sharesSellMay 15, 2025$2.0M40k shares$50.38--
Cogent Communications Holdings, Inc.CCOI$218M4.3M sharesSellMay 14, 2025$1.5M30k shares$50.64--
Cogent Communications Holdings, Inc.CCOI$219M4.3M sharesSellMay 13, 2025$2.2M42.6k shares$50.45--
Cogent Communications Holdings, Inc.CCOI$220M4.4M sharesSellMay 12, 2025$569.8K11.4k shares$50.10--
Cogent Communications Holdings, Inc.CCOI--4.4M sharesOtherApr 4, 2025Disclosure amount unavailable48.3k shares----
Cogent Communications Holdings, Inc.CCOI$319M4.4M sharesSellMar 4, 2025$4.3M60k shares$71.77--
Cogent Communications Holdings, Inc.CCOI--4.4M sharesGrant / ExerciseJan 14, 2025Disclosure amount unavailable84k shares----
Cogent Communications Holdings, Inc.CCOI--4.5M sharesGrant / ExerciseJan 14, 2025Disclosure amount unavailable96k shares----
Cogent Communications Holdings, Inc.CCOI$321M4.2M sharesOtherDec 16, 2024$1.5M20k shares$75.88--
Cogent Communications Holdings, Inc.CCOI$351M4.2M sharesSellNov 26, 2024$2.0M24.4k shares$82.69--
Cogent Communications Holdings, Inc.CCOI$358M4.3M sharesSellNov 25, 2024$3.0M35.6k shares$83.76--
Cogent Communications Holdings, Inc.CCOI$309M4.3M sharesSellSep 10, 2024$4.7M65k shares$71.75--
Cogent Communications Holdings, Inc.CCOI$318M4.4M sharesSellAug 27, 2024$4.4M60k shares$72.82--
Cogent Communications Holdings, Inc.CCOI$230M4.4M sharesSellJun 14, 2024$3.1M60k shares$51.78--
Cogent Communications Holdings, Inc.CCOI$245M4.5M sharesSellJun 12, 2024$3.3M60k shares$54.60--