Mark Andrew Harris

VP & Chief Revenue Officer of Cogent Communications

As of Nov 10, 2026: Mark Andrew Harris (CRO, CCOI) reported no shares bought or sold themselves in the last 12 months (Form 4). CCOI's Quality Score is -8. Scores as of 11:01 PM ET, 15 minutes behind.

No shares they bought or sold themselves in the last 12 months. Their newest Form 4, for Dec 31, 2025: stock award (105,000 CCOI shares).

Bought$012 months Sold$012 months Last filedDec 31, 2025stock award

From SEC Form 4s · Insiders have 2 business days to file a trade

Every trade Mark Andrew Harris reported

None in the last 12 months, as filed.

Every Form 4 Mark Andrew Harris filed, as filed, on EDGAR

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Mark Andrew Harris' companies

Where Mark Andrew Harris files, with the stock's Quality Score

Stock	Title, as filed	Trades	Quality Score
CCOICogent CommunicationsCRO	VP & Chief Revenue Officertitle as of Jan 5	0	-8

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Kept by Andrew Gomes, Breakaway's founder, from the SEC's Form 4 filings. Updated Dec 31, 2025.

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How to cite

Breakaway, Mark Andrew Harris: VP & Chief Revenue Officer at CCOI, Dec 31, 2025, getbreakaway.com/insiders/mark-andrew-harris

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Mark Andrew Harris

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