Form 4 for CCOI COGENT COMMUNICATIONS HOLDINGS, INC.

Accepted 2026-05-04 16:22:31 ET · period of report 2026-05-04 · accession 0001166976-26-000011 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-05-04 16:22	2026-05-04	CCOI	SCHAEFFER DAVE	COB, CEO, AND Pres, Dir	A - Grant	$0.00	+1.00M	1.61M	+164%	$0
	2026-05-04 16:22	2026-05-04	CCOI	SCHAEFFER DAVE	COB, CEO, AND Pres, Dir	G - Gift	$0.00	-1.00M	609.1K	-62%	$0
I	2026-05-04 16:22	2026-05-04	CCOI	SCHAEFFER DAVE	COB, CEO, AND Pres, Dir	G - Gift	$0.00	+1.00M	1.26M	+386%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	common stock	2026-05-04	A	A	1,000,000	$0.00	1,609,143	D	—	—	(F1) This award of restricted stock will vest in three tranches, with each tranche vesting on the last day of any consecutive sixty-calendar-day period during the period from February 28, 2026, through February 28, 2031, if the volume weighted average price of the Company's Common Stock equals or exceeds: $70.00, in which case 200,000 shares will vest; $85.00, in which a case 300,000 will vest; and $100, in which case 500,000 shares will vest. Vesting is subject to the reporting person's continuous service with the company as chief executive officer for the period from February 28, 2026, to December 31, 2028, and either as CEO or in such other capacity approved by the Board for the period from January 1, 2029, to February 28, 2031.
2	Common	common stock	2026-05-04	G	D	1,000,000	$0.00	609,143	D	—	—	(F2) These shares were transferred to a family trust for no consideration.
3	Common	common stock	2026-05-04	G	A	1,000,000	$0.00	1,258,990	I by family trust	—	—