Companies / Cogent Communications Holdings, Inc. / Activity

Activity — Cogent Communications Holdings, Inc.

41 moves.

Date	Actor	Action	Security	Value	Shares Δ	Position after	Impact
Mar 5, 2026	Weed Thaddeus Gerard Executive	Sell	common stock	$109.8K	-5K -2.34%	202,750 0.40% of shares	medium
Jun 16, 2026	Weed Thaddeus Gerard Executive	Sell	common stock	$81.4K	-5K -2.39%	197,900 0.39% of shares	low
Mar 5, 2026	Kennedy Sheryl Lynn Director	Sell	common stock	$75.9K	-3K -24.63%	10,100 0.02% of shares	low
May 28, 2026	FERGUSON Lewis H Director	Sell	common stock	$57.0K	-3K -11.72%	21,094 0.04% of shares	low
Mar 6, 2026	Kilmer Henry W Executive	Sell	common stock	$56.0K	-2K -5.53%	41,000 0.08% of shares	low
May 14, 2026	Kennedy Sheryl Lynn Director	Sell	common stock	$53.5K	-3K -24.36%	10,245 0.02% of shares	low
Mar 5, 2026	FERGUSON Lewis H Director	Sell	common stock	$50.8K	-2K -9.74%	20,449 0.04% of shares	low
Jun 15, 2026	Kilmer Henry W Executive	Sell	common stock	$40.8K	-2K -5.85%	38,600 0.08% of shares	low
Jun 30, 2026	Kennedy Sheryl Lynn Director	Grant	common stock	$0	+3K +33.63%	13,690 0.03% of shares	low
Jun 30, 2026	Montagner Marc Director	Grant	common stock	$0	+3K +3.57%	99,842 0.19% of shares	low
Jun 30, 2026	FERGUSON Lewis H Director	Grant	common stock	$0	+3K +16.33%	24,539 0.05% of shares	low
May 4, 2026	Schaeffer Dave CEO	Gift	common stock	$0	+1.0M +386.12%	1,258,990 2.46% of shares	low
May 4, 2026	Schaeffer Dave CEO	Gift	common stock	$0	-1.0M -62.14%	609,143 1.19% of shares	low
May 4, 2026	Schaeffer Dave CEO	Grant	common stock	$0	+1.0M +164.17%	1,609,143 3.14% of shares	low
Apr 1, 2026	Schaeffer Dave CEO	Gift	common stock	$0	+29K +12.77%	258,990 0.51% of shares	low
Apr 1, 2026	Schaeffer Dave CEO	Gift	common stock	$0	-29K -4.59%	609,143 1.19% of shares	low
Apr 1, 2026	Schaeffer Dave CEO	Other	common stock	$0	-59K -8.42%	638,476 1.25% of shares	low
Mar 31, 2026	Kennedy Sheryl Lynn Director	Grant	common stock	$0	+3K +34.11%	13,545 0.03% of shares	low
Dec 31, 2025	Kennedy Sheryl Lynn Director	Grant	common stock	$0	+3K +33.84%	13,400 0.03% of shares	low
Dec 31, 2025	Chang John B. Executive	Grant	common stock	$0	+100K +112.55%	188,847 0.37% of shares	low
Dec 31, 2025	Chang John B. Executive	Grant	common stock	$0	+10K +12.11%	88,847 0.17% of shares	low
Dec 31, 2025	Kilmer Henry W Executive	Grant	common stock	$0	+10K +28.40%	43,400 0.08% of shares	low
Mar 31, 2026	Montagner Marc Director	Grant	common stock	$0	+3K +3.71%	96,397 0.19% of shares	low
Dec 31, 2025	Montagner Marc Director	Grant	common stock	$0	+3K +3.78%	92,952 0.18% of shares	low
Mar 31, 2026	FERGUSON Lewis H Director	Grant	common stock	$0	+3K +16.85%	23,894 0.05% of shares	low
Dec 31, 2025	FERGUSON Lewis H Director	Grant	common stock	$0	+3K +17.58%	22,655 0.04% of shares	low
Mar 31, 2026	Brooks Steven D Director	Grant	common stock	$0	+3K +6.65%	55,248 0.11% of shares	low
Dec 31, 2025	Brooks Steven D Director	Grant	common stock	$0	+3K +7.00%	51,803 0.10% of shares	low
Dec 31, 2025	Weed Thaddeus Gerard Executive	Grant	common stock	$0	+100K +92.94%	207,600 0.41% of shares	low
Dec 31, 2025	Weed Thaddeus Gerard Executive	Grant	common stock	$0	+19K +22.00%	107,600 0.21% of shares	low
Dec 31, 2025	Schaeffer Dave CEO	Gift	common stock	$0	+230K	229,657 0.45% of shares	low
Dec 31, 2025	Schaeffer Dave CEO	Gift	common stock	$0	-230K -24.78%	697,143 1.36% of shares	low
Dec 31, 2025	Schaeffer Dave CEO	Grant	common stock	$0	+230K +32.94%	926,800 1.81% of shares	low
Mar 31, 2026	Howard Eve N Director	Grant	common stock	$0	+3K +16.87%	23,861 0.05% of shares	low
Mar 31, 2026	Howell Deneen C Director	Grant	common stock	$0	+3K +13.54%	28,885 0.06% of shares	low
Mar 31, 2026	de Sa Paul Director	Grant	common stock	$0	+3K +12.81%	30,347 0.06% of shares	low
Dec 31, 2025	Harris Mark Andrew Executive	Grant	common stock	$0	+100K +983.48%	110,168 0.22% of shares	low
Dec 31, 2025	Harris Mark Andrew Executive	Grant	common stock	$0	+5K +96.75%	10,168 0.02% of shares	low
Dec 31, 2025	Howard Eve N Director	Grant	common stock	$0	+3K +19.90%	20,416 0.04% of shares	low
Dec 31, 2025	Howell Deneen C Director	Grant	common stock	$0	+3K +15.36%	25,440 0.05% of shares	low
Dec 31, 2025	de Sa Paul Director	Grant	common stock	$0	+3K +14.41%	26,902 0.05% of shares	low