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$CCOI All transactions

COGENT COMMUNICATIONS HOLDINGS, INC.

▼ SELL

$ Value

$95K

Shares

4,800

Price

$20

Filed

Dec 8

Insider

Name

KILMER HENRY W

Title

VP OF NETWORK STRATEGY

CIK

0001599812

Roles

Officer

Transaction Details

Transaction Date

2025-12-08

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

33,800

Filing Info

Accession No.

0001599812-25-000007

Form Type

4

Issuer CIK

0001158324

KILMER HENRY W's History

Date Ticker Type Value
2026-03-06 CCOI $56K
2025-12-31 CCOI A $0
2025-12-08 CCOI $95K
2025-12-01 CCOI $0
2025-09-05 CCOI $89K
2025-06-06 CCOI $115K
2024-12-01 CCOI A $0

Other Insiders at CCOI (90d)

Insider Bought Sold Last
SCHAEFFER DAVE
CHAIRMAN, CEO, AND PRESIDENT
2026-04-01
WEED THADDEUS GERARD
VICE PRESIDENT, CFO
$110K 2026-03-05
BROOKS STEVEN D 2026-03-31
FERGUSON Lewis H $51K 2026-03-31
Montagner Marc 2026-03-31
KILMER HENRY W
VP OF NETWORK STRATEGY
$56K 2026-03-06
Kennedy Sheryl Lynn $76K 2026-03-31
de Sa Paul 2026-03-31
Howell Deneen C 2026-03-31
Howard Eve N 2026-03-31