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Filing tables
Filing exhibits
CCOI similar filings
- 3 Feb 23 COGENT COMMUNICATIONS / VAUGHAN NELSON INVESTMENT MANAGEMENT ownership change
- 14 Feb 18 Cogent Communications Holdings, Inc.
- 12 Feb 16 Cogent Communications Holdings, Inc.
- 13 Feb 15 Cogent Communications Holdings, Inc.
- 12 Feb 14 Cogent Communications Group Inc
- 6 Feb 14 Cogent Communications Group Inc
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