// company-profile
Cogent Communications Holdings, Inc.
CCOI// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $179K across 3 transactions.
// 90-day insight
Over the last 90 days, Cogent Communications Holdings, Inc. insiders bought $0 (8 transactions) and sold $233K (5 transactions).
- Most active insider: SCHAEFFER DAVE with 6 transactions totaling $0.
- Largest single sale: $81K by WEED THADDEUS GERARD on Jun 16, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Cogent Communications Holdings, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | WEED THADDEUS GERARD | CCOI | Sale | 4,850 | $16.79 | $81K |
| Jun 15, 2026 | KILMER HENRY W | CCOI | Sale | 2,400 | $17.01 | $41K |
| May 28, 2026 | FERGUSON Lewis H | CCOI | Sale | 2,800 | $20.36 | $57K |
| May 14, 2026 | Kennedy Sheryl Lynn | CCOI | Sale | 3,300 | $16.22 | $54K |
| May 4, 2026 | SCHAEFFER DAVE | CCOI | Gift | 1,000,000 | $0.00 | $0K |
45 more transactions hidden
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