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Insider Cluster (4 insiders) ·Filed Mar 5, 2026

CCOI

COGENT COMMUNICATIONS HOLDINGS, INC.
NEUTRAL
Impact 4/10
Horizondays Processed7mo ago
Insider cluster: 4 insiders, $0.3M total
Actionable Insight • Neutral

Monitor for additional insider selling in the coming weeks; while this cluster is within normal ranges, repeated sales—especially by the CFO—could signal caution. Compare with next earnings report and cash flow trends.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
CCOI ▼ -24.58% at T+60d
NEUTRAL call -24.58% · α vs SPY -37.54% · entry $23.07 → $17.40
Entry = T+0 close
Mar 5, 2026
via day close
T+1d
-2.47%
call -2.47% · α -3.35%
$22.50
settled 8mo ago
T+5d
-18.51%
call -18.51% · α -17.01%
$18.80
settled 8mo ago
T+20d
-16.69%
call -16.69% · α -14.69%
$19.22
settled 7mo ago
T+60d
-24.58%
call -24.58% · α -37.54%
$17.40
settled 5mo ago

Price Chart

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Executive Summary

Four corporate insiders at Cogent Communications Holdings sold shares in the past week, including the CFO and VP of Network Strategy, generating approximately $292,467 in total proceeds from open-market transactions. The sales represent modest insider selling by executives and directors, with no purchases or non-cash transactions observed.

Key Financial Metrics

Direction
selling
Total Value
$292.5K
Insiders
4

Key Facts

  • CFO Thaddeus Gerard Weed sold 4,850 shares for $109,755.50, the largest transaction in the cluster.
  • VP of Network Strategy Henry W. Kilmer sold 2,400 shares for $56,040.
  • Two directors, Sheryl Lynn Kennedy and Lewis H. Ferguson, sold $75,867 and $50,804 worth of shares respectively.
  • All transactions were open-market sales (code S), indicating deliberate dispositions rather than tax-related or award-driven events.
  • Total value of insider sales: $292,467 over 7 days, representing ~0.024% of the company's $1.2B market cap.

Financial Impact

$292,467 in insider sales over 7 days

insider ownershipinvestor sentiment

Risk Factors

  • Perception of insider pessimism, particularly given CFO participation.
  • Potential for increased selling pressure if more insiders follow suit.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (4 trades, 7d window)cluster-CCOI-1773060792276
11 reports for CCOI
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CCOI — sortable, filterable
TypeNow
Oct 14, 2026
12d ago
Press Release
NEUTRAL ★ 1/10
$7.72awaiting T+20—$7.36 (−4.66%)
Oct 5, 2026
21d ago
SC 13G/A
NEUTRAL ★ 3/10
$8.88awaiting T+20—$7.36 (−17.12%)
Aug 6, 2026
11w ago
8-K
BEARISH ★ 6/10
$10.91 $9.98▲ +8.52%▲ +9.12%$7.36 (+32.54%)
Jun 29, 2026
17w ago
8-K
NEUTRAL ★ 5/10
$13.88 $12.22▼ −11.96%▼ −10.93%$7.36 (−46.97%)
Jun 16, 2026
18w ago
Insider Cluster
NEUTRAL ★ 2/10
$14.61 $11.71▼ −19.85%▼ −21.17%$7.36 (−49.62%)
Jun 15, 2026
19w ago
8-K
NEUTRAL ★ 3/10
$16.05 $12.25▼ −23.68%▼ −23.88%$7.36 (−54.14%)
May 28, 2026
21w ago
144
NEUTRAL ★ 2/10
$19.82 $13.41▼ −32.34%▼ −29.20%$7.36 (−62.87%)
May 4, 2026
25w ago
8-K
NEUTRAL ★ 3/10
$16.37 $17.69▲ +8.06%▲ +2.42%$7.36 (−55.04%)
May 4, 2026
25w ago
8-K
BEARISH ★ 6/10
$16.37 $17.69▼ −8.06%▼ −2.42%$7.36 (+55.04%)
Mar 5, 2026
33w ago
Insider Cluster
NEUTRAL ★ 4/10
$23.07 $19.22▼ −16.69%▼ −14.69%$7.36 (−68.10%)
Showing 10 of 11

US Market Status

Market Closed — Opens Tue (15h 55m)

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Report published Mar 9, 2026