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$CCOI All transactions

COGENT COMMUNICATIONS HOLDINGS, INC.

A

$ Value

$0

Shares

2,400

Price

$0

Filed

Dec 2

Insider

Name

Chang John B.

Title

VP & CHIEF LEGAL OFFICER

CIK

0001775672

Roles

Officer

Transaction Details

Transaction Date

2025-12-01

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

79,247

Footnotes

On January 3, 2022, the reporting person was granted an award of restricted stock units, which vest in the form of common stock based upon the Issuer's achievement of certain performance goals. The Issuer's Board of Directors, and its Compensation Committee, determined that the performance goals had been met, resulting in the vesting of these shares on December 1, 2025 under the terms of the grant.

Filing Info

Accession No.

0001775672-25-000005

Form Type

4

Issuer CIK

0001158324

Chang John B.'s History

Date Ticker Type Value
2025-12-31 CCOI A $0
2025-12-31 CCOI A $0
2025-12-01 CCOI A $0
2025-06-02 CCOI G $0
2025-05-13 CCOI G $0
2025-05-13 CCOI G $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