COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)
Data as of , from SEC Form 4 filings.
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Henry W. Kilmer - OfficerOpen-market sale$22K
Thaddeus Gerard Weed - OfficerOpen-market sale$45K
About COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)
COGENT COMMUNICATIONS HOLDINGS, INC. files with the SEC under CIK 0001158324 and is classified as communications services, nec. It is grouped with Communication Services companies on this site.
CCOI Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 7,250 | $68K |
| Grant or award | 7 | 24,115 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
CCOI insider transactions (Form 4)
32117 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Lewis H. Ferguson | Open-market sale | common stock | 2,206 | $23.03 | $51K | |
| Sheryl Lynn Kennedy | Open-market sale | common stock | 3,300 | $22.99 | $76K | |
| Thaddeus Gerard Weed - Officer | Open-market sale | common stock | 4,850 | $22.63 | $110K | |
| Thaddeus Gerard Weed - Officer | Grant or award | common stock | 2,400 footnote F1 | $0.00 | - | |
| ||||||
| John B. Chang - Officer | Grant or award | common stock | 2,400 footnote F1 | $0.00 | - | |
| ||||||
| Henry W. Kilmer - Officer | Open-market sale | common stock | 2,400 footnote F1 | $0.00 | - | |
| ||||||
| Lewis H. Ferguson | Open-market sale | common stock | 4,000 | $20.34 | $81K | |
| Sheryl Lynn Kennedy | Open-market sale | common stock | 2,400 | $21.34 | $51K | |
| Lewis H. Ferguson | Grant or award | common stock | 2,395 | $0.00 | - | |
| Sa Paul de | Grant or award | common stock | 2,395 | $0.00 | - | |
| Eve N. Howard | Grant or award | common stock | 2,395 | $0.00 | - | |
| Marc Montagner | Grant or award | common stock | 2,395 | $0.00 | - | |
| Deneen C. Howell | Grant or award | common stock | 2,395 | $0.00 | - | |
| Sheryl Lynn Kennedy | Grant or award | common stock | 2,395 | $0.00 | - | |
| Steven D. Brooks | Grant or award | common stock | 2,395 | $0.00 | - | |
| Henry W. Kilmer - Officer | Open-market sale | common stock | 2,400 | $36.99 | $89K | |
| Mark Andrew Harris - Officer | Grant or award | common stock | 668 | $0.00 | - | |
| Thaddeus Gerard Weed - Officer | Open-market sale | common stock | 4,900 | $36.98 | $181K | |
| Sheryl Lynn Kennedy | Open-market sale | common stock | 2,000 | $36.35 | $73K | |
 Dave Schaeffer - Officer | Open-market sale | common stock | 818,909 | $27.50 | $22.52M | |
| Dave Schaeffer - Officer | Open-market sale | common stock | 1,840,669 | $32.60 | $60.01M | |
| Eve N. Howard | Grant or award | common stock | 1,968 | $0.00 | - | |
| Steven D. Brooks | Grant or award | common stock | 1,968 | $0.00 | - | |
| Marc Montagner | Grant or award | common stock | 1,968 | $0.00 | - | |
| Sheryl Lynn Kennedy | Grant or award | common stock | 1,968 | $0.00 | - | |
| Deneen C. Howell | Grant or award | common stock | 1,968 | $0.00 | - | |
| Lewis H. Ferguson | Grant or award | common stock | 1,968 | $0.00 | - | |
| Sa Paul de | Grant or award | common stock | 1,968 | $0.00 | - | |
| Dave Schaeffer - Officer | Open-market sale | common stock | 45,000 | $47.14 | $2.12M | |
| Dave Schaeffer - Officer | Open-market sale | common stock | 25,000 | $47.05 | $1.18M | |
| Dave Schaeffer - Officer | Open-market sale | common stock | 45,000 | $47.42 | $2.13M | |
| Dave Schaeffer - Officer | Open-market sale | common stock | 10,000 | $47.34 | $473K | |
Recent CCOI Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| THADDEUS WEED | Officer | 4,850 | $45K | View on EDGAR | |
| - | - | - | - |
CCOI insider trading FAQ
What is the latest insider trade for CCOI?
COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) had 9 insider filings in the last 90 days, with the most recent on 2026-09-30. The full record for CCOI runs to 117 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying CCOI stock?
No insider purchases of CCOI were filed in the last 90 days.
How many insiders are selling CCOI stock?
2 insider sales of CCOI were filed in the last 90 days, totaling $68K.
Where can I see CCOI SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects CCOI Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Communication Services companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Marc Montagner view on EDGAR
- - Sheryl Lynn Kennedy view on EDGAR
- - Deneen C. Howell view on EDGAR
- - Eve N. Howard view on EDGAR
- - Lewis H. Ferguson view on EDGAR
- - Sa Paul de view on EDGAR
- - Steven D. Brooks view on EDGAR
- - Henry W. Kilmer view on EDGAR
- - Thaddeus Gerard Weed view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Communication Services
- Where CCOI's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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