Dave Schaeffer sold $2.6M of Cogent Communications (CCOI)

Executed Jun 12 2025, disclosed Jun 12 2025, the same day.

Value, as filed

$2.6M

55,000 sh across 2 lots

Executed

Jun 12 2025

the trade date, as filed

Disclosed

Jun 12 2025

0 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

DS Dave Schaeffer CHAIRMAN, CEO, AND PRESIDENT profile →

Dave Schaeffer (CHAIRMAN, CEO, AND PRESIDENT) filed 27 Form 4 reports in the past 24 months (0 purchases, 27 sales), most often in CCOI. The largest single filing was $60.0M of CCOI (1,840,669 sh × $32.60, as filed), executed Aug 7 2025.

The name

CCOI CCOI CCOI · 44 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Dave Schaeffer in CCOI

CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $22.5M
818,909 sh × $27.50
Exec Aug 8 2025
Filed Aug 11 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $60.0M
1,840,669 sh × $32.60
Exec Aug 7 2025
Filed Aug 8 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $3.3M
70,000 sh across 2 lots
Exec Jun 16 2025
Filed Jun 16 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $2.6M
55,000 sh across 2 lots
Exec Jun 13 2025
Filed Jun 16 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $2.7M
55,000 sh across 2 lots
Exec Jun 11 2025
Filed Jun 12 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $2.7M
55,000 sh across 2 lots
Exec Jun 10 2025
Filed Jun 10 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $2.7M
55,000 sh across 2 lots
Exec Jun 9 2025
Filed Jun 9 2025 · 5:30 PM ET CCOISALE COGENT COMMUNICATIONS HOLDINGS, INC. $3.8M
80,000 sh across 2 lots
Exec Jun 6 2025
Filed Jun 9 2025 · 5:30 PM ET