Schaeffer Dave

Cogent Communications Holdings, Inc. · 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.

History Trades

CompanyValueActionPriceCurrent Price
Cogent Communications Holdings, Inc.CCOI$60M1.8M sharesSellAug 7, 2025$32.60--
Cogent Communications Holdings, Inc.CCOI$2.1M45k sharesSellJun 16, 2025$47.14--
Cogent Communications Holdings, Inc.CCOI$1.2M25k sharesSellJun 16, 2025$47.05--
Cogent Communications Holdings, Inc.CCOI$2.1M45k sharesSellJun 13, 2025$47.42--
Cogent Communications Holdings, Inc.CCOI$473k10k sharesSellJun 13, 2025$47.34--
Cogent Communications Holdings, Inc.CCOI$2.2M45k sharesSellJun 12, 2025$47.87--
Cogent Communications Holdings, Inc.CCOI$478k10k sharesSellJun 12, 2025$47.83--
Cogent Communications Holdings, Inc.CCOI$2.2M45k sharesSellJun 11, 2025$48.55--
Cogent Communications Holdings, Inc.CCOI$484k10k sharesSellJun 11, 2025$48.35--
Cogent Communications Holdings, Inc.CCOI$1.9M40k sharesSellJun 10, 2025$48.70--
Cogent Communications Holdings, Inc.CCOI$729k15k sharesSellJun 10, 2025$48.63--
Cogent Communications Holdings, Inc.CCOI$1.9M40k sharesSellJun 9, 2025$48.51--
Cogent Communications Holdings, Inc.CCOI$735k15k sharesSellJun 9, 2025$48.99--
Cogent Communications Holdings, Inc.CCOI$2.4M50k sharesSellJun 6, 2025$47.78--
Cogent Communications Holdings, Inc.CCOI$1.4M30k sharesSellJun 6, 2025$47.78--
Cogent Communications Holdings, Inc.CCOI$1.9M40k sharesSellJun 5, 2025$47.29--
Cogent Communications Holdings, Inc.CCOI$1.7M35k sharesSellJun 5, 2025$47.31--
Cogent Communications Holdings, Inc.CCOI$2.4M50k sharesSellJun 4, 2025$47.76--
Cogent Communications Holdings, Inc.CCOI$1.2M25k sharesSellJun 4, 2025$47.76--
Cogent Communications Holdings, Inc.CCOI$2.3M50k sharesSellJun 3, 2025$47.00--
Cogent Communications Holdings, Inc.CCOI$703k15k sharesSellJun 3, 2025$46.86--
Cogent Communications Holdings, Inc.CCOI$2.3M50k sharesSellJun 2, 2025$46.38--
Cogent Communications Holdings, Inc.CCOI$692k15k sharesSellJun 2, 2025$46.13--
Cogent Communications Holdings, Inc.CCOI$1.1M25k sharesSellMay 30, 2025$45.90--
Cogent Communications Holdings, Inc.CCOI$1.2M25k sharesSellMay 29, 2025$46.90--
Cogent Communications Holdings, Inc.CCOI$948k20k sharesSellMay 28, 2025$47.41--
Cogent Communications Holdings, Inc.CCOI$973k20k sharesSellMay 27, 2025$48.67--
Cogent Communications Holdings, Inc.CCOI$1.2M25k sharesSellMay 23, 2025$46.93--
Cogent Communications Holdings, Inc.CCOI$1.2M25k sharesSellMay 22, 2025$46.27--
Cogent Communications Holdings, Inc.CCOI$1.9M40k sharesSellMay 21, 2025$46.81--
Cogent Communications Holdings, Inc.CCOI$749k15k sharesSellMay 20, 2025$49.96--
Cogent Communications Holdings, Inc.CCOI$765k15k sharesSellMay 16, 2025$51.00--
Cogent Communications Holdings, Inc.CCOI$2.0M40k sharesSellMay 15, 2025$50.38--
Cogent Communications Holdings, Inc.CCOI$1.5M30k sharesSellMay 14, 2025$50.64--
Cogent Communications Holdings, Inc.CCOI$2.2M42.6k sharesSellMay 13, 2025$50.45--
Cogent Communications Holdings, Inc.CCOI$570k11.4k sharesSellMay 12, 2025$50.10--
Cogent Communications Holdings, Inc.CCOI$4.3M60k sharesSellMar 4, 2025$71.77--
Cogent Communications Holdings, Inc.CCOI$2.0M24.4k sharesSellNov 26, 2024$82.69--
Cogent Communications Holdings, Inc.CCOI$3.0M35.6k sharesSellNov 25, 2024$83.76--
Cogent Communications Holdings, Inc.CCOI$4.7M65k sharesSellSep 10, 2024$71.75--
Cogent Communications Holdings, Inc.CCOI$4.4M60k sharesSellAug 27, 2024$72.82--
Cogent Communications Holdings, Inc.CCOI$3.1M60k sharesSellJun 14, 2024$51.78--
Cogent Communications Holdings, Inc.CCOI$3.3M60k sharesSellJun 12, 2024$54.60--
Schaeffer Dave History Trades | TradingNote