Insiders / Harris Mark Andrew

Harris Mark Andrew

CIK 2083050personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Jan 5, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
Cogent Communications Holdings, Inc. · CCOIExecutive110,168110,1682—

All securities held

1 position · latest reported per filing
CompanySecuritySharesAs of
Cogent Communications Holdings, Inc.common stock110,168Dec 31, 2025

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Dec 31, 2025GrantCCOI
Cogent Communications Holdings, Inc.
common stock
$0+100K
+983.48%
110,168
0.22% of shares
low
Dec 31, 2025GrantCCOI
Cogent Communications Holdings, Inc.
common stock
$0+5K
+96.75%
10,168
0.02% of shares
low