SCHAEFFER DAVE

PrivateCIK: 1166976
Location

WASHINGTON, DC

SCHAEFFER DAVE (Chairman, President & CEO) reported 3 transactions at COGENT COMMUNICATIONS HOLDINGS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderSCHAEFFER DAVECIK 1166976
DirectorOfficer· Chairman, President & CEO
Since May 2019
-58.67K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
29.33K acquired · 88K disposed
Non-Derivative Transactions3

common stock

Direct
D · Disposition

Shares

58.67K

Price / share

Trade value

% of position

8.4%
4/1/2026
697.14K638.48K

common stock

Direct
G · Gift

Shares

29.33K

Price / share

Trade value

% of position

4.6%
4/1/2026
638.48K609.14K

common stock

Indirect
G · Gift

Shares

+29.33K

Price / share

Trade value

% of position

12.8%
4/1/2026
229.66K258.99K
Total

Net shares

58.67K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
SCHAEFFER DAVE — Insider Transaction (Form 4) Filed Apr 2, 2026 | Finecho