COGENT COMMUNICATIONS HOLDINGS (CCOI) stock: insider trades, news & valuation
Heavy sellingShare price and insider trades
COGENT COMMUNICATIONS HOLDINGS insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 4 sold $995K of CCOI stock on the open market.
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CCOI insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | $68K | 2 |
| Q2 2026 | — | 0 | $233K | 4 |
| Q1 2026 | — | 0 | $292K | 4 |
| Q4 2025 | — | 0 | $403K | 4 |
Valuation, profit and volume
Summary
Over the past 12 months, 0 COGENT COMMUNICATIONS HOLDINGS, INC. insiders reported open-market purchases totaling $0, while 4 insiders reported sales totaling $995K. 0 of 15 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 15SEC | Henry W KilmerVp Of Network Strategy | Sell | 2,40036,200 held (−6%) | $9.21 | $22K | -7.3% | — |
| Sep 3SEC | Thaddeus Gerard WeedCFO, President | Sell | 4,850193,050 held (−2%) | $9.37 | $45K | -8.9% | — |
| Jun 16SEC | Thaddeus Gerard WeedCFO, President | Sell | 4,850197,900 held (−2%) | $16.79 | $81K | -49.1% | — |
| Jun 15SEC | Henry W KilmerVp Of Network Strategy | Sell | 2,40038,600 held (−6%) | $17.01 | $41K | -49.8% | — |
| May 28SEC | Lewis H FergusonDirector | Sell | 2,80021,094 held (−12%) | $20.36 | $57K | -58.1% | — |
| May 18SEC | Sheryl Lynn KennedyDirector | Sell | 3,30010,245 held (−24%) | $16.22 | $54K | -47.3% | — |
| Mar 9SEC | Henry W KilmerVp Of Network Strategy | Sell | 2,40041,000 held (−6%) | $23.35 | $56K | -63.4% | — |
| Mar 5SEC | Thaddeus Gerard WeedCFO, President | Sell | 4,850202,750 held (−2%) | $22.63 | $110K | -62.3% | — |
| Mar 5SEC | Sheryl Lynn KennedyDirector | Sell | 3,30010,100 held (−25%) | $22.99 | $76K | -62.9% | — |
| Mar 5SEC | Lewis H FergusonDirector | Sell | 2,20620,449 held (−10%) | $23.03 | $51K | -62.9% | — |
| Dec 12SEC | Thaddeus Gerard WeedCFO, President | Sell | 7,30088,200 held (−8%) | $23.99 | $175K | -64.4% | — |
| Dec 8SEC | Henry W KilmerVp Of Network Strategy | Sell | 4,80033,800 held (−12%) | $19.79 | $95K | -56.8% | — |
| Dec 2SEC | Lewis H FergusonDirector | Sell | 4,00019,267 held (−17%) | $20.34 | $81K | -58.0% | — |
| Dec 2SEC | Henry W KilmerVp Of Network Strategy | Sell | 2,40038,600 held (−6%) | — | $0 | — | — |
| Nov 12SEC | Sheryl Lynn KennedyDirector | Sell | 2,40010,012 held (−19%) | $21.34 | $51K | -60.0% | — |
Insiders at COGENT COMMUNICATIONS HOLDINGS, INC.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Thaddeus Gerard WeedCFO, President | — | $412K | Sep 3, 2026 | — |
| Henry W KilmerVp Of Network Strategy | — | $214K | Sep 15, 2026 | — |
| Lewis H FergusonDirector | — | $189K | May 28, 2026 | — |
| Sheryl Lynn KennedyDirector | — | $181K | May 18, 2026 | — |
CCOI stock: common questions
Are COGENT COMMUNICATIONS HOLDINGS, INC. insiders buying CCOI stock?
In the past 12 months, 0 insiders reported open-market purchases of CCOI worth $0.
Are COGENT COMMUNICATIONS HOLDINGS, INC. insiders selling CCOI stock?
4 insiders reported sales worth $995K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is CCOI's 52-week range?
Over the past year CCOI has traded between $7.34 and $44.86. It last closed at $8.54 on Oct 9, 2026.