Henry W Kilmer, VP of Network Strategy at Cogent Communications, sold CCOI on Jun 15, 2026

Data as of Oct 16

▼ SELL$40.8K2,400 shares at $17.01Henry W Kilmer VP of Network StrategyCCOI Cogent Communications Holdings, Inc.

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Traded: Jun 15, 2026
Disclosed: Jun 15, 2026
Filed: The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

CCOISimilar stocks (XLC — its sector index fund), rebased to CCOI's price on the disclosure day

CCOI since disclosure

−50.9%

after the sale

Similar stocks (XLC) since disclosure

−1.7%

XLC — its sector index fund

Change in closing price from Jun 15, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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