Form4insider filings, from the source

Insider · CIK 0001599812

Henry W Kilmer

Files at: CCOI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $63k · 2net −$63k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 15, 5:50 pm EDTCOGENT COMMUNICATIONS HOLDINGS, INC.CCOI2,400$9.21$22,10436,200−6.22%
Jun 15, 2026 SForm 4 →Jun 15, 4:24 pm EDTCOGENT COMMUNICATIONS HOLDINGS, INC.CCOI2,400$17.01$40,82438,600−5.85%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.