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AFTER HRS · 18:30 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

CCOI

COGENT COMMUNICATIONS HOLDINGS, INC.
NASDAQ · COMMUNICATION SERVICES · COMMUNICATIONS SERVICES, NEC
7.44
−0.28 −3.63%
USD · close Oct 21

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SEC filings, in plain English

CIK 1158324
FiledFormWhat it isPeriodDocument
Oct 5SCHEDULE 13G/A—open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 304Insider transactionSep 30open on EDGAR ↗
Sep 154Insider transactionSep 15open on EDGAR ↗
Sep 34Insider transactionSep 2open on EDGAR ↗
Sep 2144Notice of proposed sale—open on EDGAR ↗
Aug 7SCHEDULE 13G—open on EDGAR ↗
Aug 610-QQuarterly reportJun 30open on EDGAR ↗
Aug 68-KCurrent report · Results announced, ExhibitsAug 6open on EDGAR ↗
Jul 31SCHEDULE 13G/A—open on EDGAR ↗
Jul 14Insider transactionJun 30open on EDGAR ↗
Jul 14Insider transactionJun 30open on EDGAR ↗
Jul 14Insider transactionJun 30open on EDGAR ↗
Jul 14Insider transactionJun 30open on EDGAR ↗
Jun 304Insider transactionJun 30open on EDGAR ↗
Jun 304Insider transactionJun 30open on EDGAR ↗
Jun 304Insider transactionJun 30open on EDGAR ↗
Jun 298-KCurrent report · Regulation FD, ExhibitsJun 29open on EDGAR ↗
Jun 17SCHEDULE 13G/A—open on EDGAR ↗
Jun 164Insider transactionJun 16open on EDGAR ↗
Jun 16144Notice of proposed sale—open on EDGAR ↗
Jun 154Insider transactionJun 15open on EDGAR ↗
Jun 158-KCurrent report · Material agreement, ExhibitsJun 15open on EDGAR ↗
Jun 9144Notice of proposed sale—open on EDGAR ↗
May 284Insider transactionMay 28open on EDGAR ↗
May 28144Notice of proposed sale—open on EDGAR ↗
May 268-KCurrent report · Material agreement, Other event, ExhibitsMay 22open on EDGAR ↗
May 22SCHEDULE 13G—open on EDGAR ↗
May 184Insider transactionMay 14open on EDGAR ↗
May 18144Notice of proposed sale—open on EDGAR ↗
May 44Insider transactionMay 4open on EDGAR ↗
May 48-KCurrent report · Officer or director change, Shareholder vote, ExhibitsMay 1open on EDGAR ↗
May 4S-8Employee stock plan—open on EDGAR ↗
May 410-QQuarterly reportMar 31open on EDGAR ↗
May 48-KCurrent report · Results announced, ExhibitsMay 4open on EDGAR ↗

Straight from the SEC's filing index, cached for six hours. Full history on EDGAR ↗

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