Insider · CIK 0001395643
Lewis H Ferguson
Files at: CCOI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 AForm 4 → | Jun 30, 5:04 pm EDT | COGENT COMMUNICATIONS HOLDINGS, INC.CCOI | 3,445 | — | — | 24,539 | — | |
| Mar 7, 2019 SForm 4 → | Mar 8, 4:20 pm EST | COGENT COMMUNICATIONS HOLDINGS, INC.CCOI | 580 | $48.60 | $28,187 | 2,120 | −21.5% | plan? |
| Jan 1, 2019 AForm 4 → | Jan 3, 1:06 pm EST | COGENT COMMUNICATIONS HOLDINGS, INC.CCOI | 1,750 | — | — | 2,700 | — | plan? |
| Dec 14, 2018 SForm 4 → | Dec 14, 3:48 pm EST | COGENT COMMUNICATIONS HOLDINGS, INC.CCOI | 800 | $47.20 | $37,760 | 950 | −45.7% | plan? |
| Oct 1, 2018 AForm 4 → | Oct 1, 1:11 pm EDT | COGENT COMMUNICATIONS HOLDINGS, INC.CCOI | 1,750 | — | — | 1,750 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.