Company · CIK 0001158324 · SIC 4899 — Communications Services, NEC · Nasdaq
COGENT COMMUNICATIONS HOLDINGS, INC. · CCOI
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 SForm 4 → | Sep 15, 5:50 pm EDT | Henry W KilmerVP OF NETWORK STRATEGY | 2,400 | $9.21 | $22,104 | 36,200 | −6.22% | |
| Sep 2, 2026 SForm 4 → | Sep 3, 9:45 am EDT | Thaddeus Gerard WeedVICE PRESIDENT, CFO | 4,850 | $9.37 | $45,445 | 193,050 | −2.45% | |
| Jun 30, 2026 AForm 4 → | Jul 1, 5:17 pm EDT | Deneen C HowellDirector | 3,445 | — | — | 32,330 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 4:52 pm EDT | Steven D BrooksDirector | 3,445 | — | — | 58,693 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 11:21 am EDT | Paul de SaDirector | 3,445 | — | — | 33,792 | — | |
| Jun 30, 2026 AForm 4 → | Jul 1, 11:21 am EDT | Eve N HowardDirector | 3,445 | — | — | 27,306 | — | |
| Jun 30, 2026 AForm 4 → | Jun 30, 5:04 pm EDT | Lewis H FergusonDirector | 3,445 | — | — | 24,539 | — | |
| Jun 30, 2026 AForm 4 → | Jun 30, 5:03 pm EDT | Sheryl Lynn KennedyDirector | 3,445 | — | — | 13,690 | — | |
| Jun 30, 2026 AForm 4 → | Jun 30, 5:03 pm EDT | Marc MontagnerDirector | 3,445 | — | — | 99,842 | — | |
| Jun 16, 2026 SForm 4 → | Jun 16, 4:25 pm EDT | Thaddeus Gerard WeedVICE PRESIDENT, CFO | 4,850 | $16.79 | $81,434 | 197,900 | −2.39% | |
| Jun 15, 2026 SForm 4 → | Jun 15, 4:24 pm EDT | Henry W KilmerVP OF NETWORK STRATEGY | 2,400 | $17.01 | $40,824 | 38,600 | −5.85% |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.