CoverageForm 410-K10-Q8-K13D13G13F

Cogent Communications Holdings, Inc.

CCOICIK 0001158324 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 20, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0280Δ-0.001886% similar+107/-83
MD&A:tone -0.0049Δ+0.001277% similar+119/-98

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Cogent Communications Holdings, Inc.

NameRolesFilings
Schaeffer Dave
OfficerDirector10% Owner
59
Chang John B.
OfficerDirector
36
Kennedy Sheryl Lynn
Director
30
Ferguson Lewis H
Director
29
Weed Thaddeus Gerard
Officer
26

Showing 1-5 of 18

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Cogent Communications Holdings, Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Schaeffer Dave6373%+12.5%+20.4%+36.9%-37.9%
2Weed Thaddeus Gerard1878%+12.5%+13.7%+47.3%-37.7%
3Kilmer Henry W1765%+6.7%+2.9%+49.2%-23.0%
4Kennedy Sheryl Lynn1450%+6.1%+0.6%+54.7%-26.1%
5Chang John B.1872%+6.0%+8.5%+17.9%-14.9%
6Bubeck James1464%+3.7%+6.4%+35.3%-23.6%
7Ferguson Lewis H1346%+0.5%-4.0%+30.5%-26.7%
8Bath Blake425%-11.1%-13.6%+0.4%-17.5%

All filings

330 Form 4 / 4-A filings, newest first

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