SCHAEFFER DAVE is a corporate insider with SEC Form 4 filings on record. No transactions have been reported in the past 12 months. Historical filings, if any, are searchable below.

SCHAEFFER DAVE

CEO

Latest Insider Transactions

Showing 10 of 42 transactions (past 365 days)

CCOI
CEO
Gift
$0
29,333 shares @ $0.00
Filed 2026-04-02Trade 2026-04-01
Cogent Communications Holdings, Inc.
CCOI
CEO
Disposition
$0
58,667 shares @ $0.00
Filed 2026-04-02Trade 2026-04-01
Cogent Communications Holdings, Inc.
CCOI
CEO
Gift
$0
29,333 shares @ $0.00
Filed 2026-04-02Trade 2026-04-01
Cogent Communications Holdings, Inc.
CCOI
CEO
Award
$0
229,657 shares @ $0.00
Filed 2026-01-05Trade 2025-12-31
Cogent Communications Holdings, Inc.
CCOI
CEO
Gift
$0
229,657 shares @ $0.00
Filed 2026-01-05Trade 2025-12-31
Cogent Communications Holdings, Inc.
CCOI
CEO
Sale
-$22.5M
818,909 shares @ $27.50
Filed 2025-08-11Trade 2025-08-08
Cogent Communications Holdings, Inc.
CCOI
CEO
Sale
-$60M
1,840,669 shares @ $32.60
Filed 2025-08-08Trade 2025-08-07
Cogent Communications Holdings, Inc.
CCOI
CEO
Sale
-$2.1M
45,000 shares @ $47.14
Filed 2025-06-16Trade 2025-06-16
Cogent Communications Holdings, Inc.
CCOI
CEO
Sale
-$1.2M
25,000 shares @ $47.06
Filed 2025-06-16Trade 2025-06-16
Cogent Communications Holdings, Inc.
CCOI
CEO
Sale
-$473.4K
10,000 shares @ $47.34
Filed 2025-06-16Trade 2025-06-13
Cogent Communications Holdings, Inc.

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