Henry W Kilmer Insider Trading Activity

Corporate InsiderVP · CIK 1599812

4

Total trades

$355K

Total volume

Mar 6, 2026

Last activity

CCOI

COGENT COMMUNICATIONS HOLDINGS, INC.

Henry W Kilmer has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.

CCOI is the most-traded position with 3 trades. The largest single transaction was a sale of CCOI for $95K on Dec 8, 2025.

Performance Scorecard

Forward stock performance after each transaction by Henry W Kilmer. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-3.1%25%4
90 days+21.3%75%4
120 days+18.7%67%3

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

CCOI · COGENT COMMUNICATIONS HOLDINGS, INC.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Mar 6, 2026CCOISell2,400$23.35$56KVP
Dec 8, 2025CCOISell4,800$19.79$95KVP
Sep 5, 2025CCOISell2,400$36.99$89KVP
Jun 6, 2025CCOISell2,400$47.95$115KVP

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
CCOICOGENT COMMUNICATIONS HOLDINGS, INC.4$355K

Other insiders at COGENT COMMUNICATIONS HOLDINGS, INC.

4 other tracked filers at CCOI.