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$CCOI All transactions

COGENT COMMUNICATIONS HOLDINGS, INC.

▼ SELL

$ Value

$1.2M

Shares

25,000

Price

$46

Filed

May 23

Insider

Name

SCHAEFFER DAVE

Title

CHAIRMAN, CEO, AND PRESIDENT

CIK

0001166976

Roles

Director Officer

Transaction Details

Transaction Date

2025-05-22

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

4,176,721

Filing Info

Accession No.

0001415889-25-014409

Form Type

4

Issuer CIK

0001158324

SCHAEFFER DAVE's History

Date Ticker Type Value
2026-04-01 CCOI D $0
2026-04-01 CCOI G $0
2026-04-01 CCOI G $0
2025-12-31 CCOI A $0
2025-12-31 CCOI G $0
2025-12-31 CCOI G $0
2025-08-08 CCOI $22.5M
2025-08-07 CCOI $60.0M
2025-06-16 CCOI $2.1M
2025-06-16 CCOI $1.2M

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