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K

Kilmer Henry W

VP OF NETWORK STRATEGY

Open-market buys

0

$0 total

Open-market sells

3

$119K total

Tracking since

Mar 2026

Activity timeline

Open-market sale — $22K

COGENT COMMUNICATIONS HOLDINGS, INC. · Sep 15, 2026

Open-market sale — $41K

COGENT COMMUNICATIONS HOLDINGS, INC. · Jun 15, 2026

Open-market trades from the last two years.

Holdings as last reported

36,200 common stock in CCOI

Held directly · as of 2026-09-15

Companies touched

COGENT COMMUNICATIONS HOLDINGS, INC.