CCOI - Cogent Communications Holdings, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
3/18/24 11:12	3/15/24	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-1,681	64.21	-26	-1	4,653	D
3/15/24 09:19	3/13/24	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-2,026	67.52	-30	-1	4,679	D
3/14/24 11:03	3/12/24	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO	S.a	-164	68.17	-2	-2	96	D
3/14/24 10:58	3/12/24	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S.a	-3,406	68.12	-50	-1	4,709	D
3/14/24 10:53	3/11/24	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S.a	-2,378	67.93	-35	-1	4,759	D
3/8/24 12:00	3/6/24	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-640	72.55	-9	0	4,794	D
3/6/24 09:38	3/5/24	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP OF NE	S	-176	73.47	-2	-6	41	D
3/4/24 17:29	3/1/24	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-147	76.62	-2	-3	55	D
12/28/23 09:37	12/26/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-270	76.00	-4	-8	39	D
12/22/23 16:26	12/21/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-74	74.00	-1	-2	43	D
12/15/23 10:23	12/14/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-36	72.00	-1	-1	44	D
12/14/23 10:14	12/13/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-1,400	69.99	-20	0	4,741	D
12/8/23 15:56	12/7/23	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP OF NE	S	-326	67.94	-5	-14	29	D
12/6/23 13:49	12/5/23	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-127	66.12	-2	-5	37	D
12/4/23 13:46	12/1/23	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-122	63.70	-2	-5	39	D
12/4/23 11:59	12/4/23	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO	S	-639	65.84	-10	-17	49	D
12/1/23 16:47	12/1/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-2,386	65.18	-37	-1	4,761	D
12/1/23 09:41	11/30/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-218	64.31	-3	0	4,797	D
11/30/23 15:04	11/30/23	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-61	64.60	-1	-5	17	D
11/27/23 16:30	11/27/23	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-61	65.77	-1	-9	9	D
11/21/23 11:01	11/20/23	CCOI	Telco	Telco	Communications Services	Bath Blake	DC	D		S	-604	67.14	-9	-47	10	D
11/17/23 16:59	11/17/23	CCOI	Telco	Telco	Communications Services	Bath Blake	DC	D		S	-579	67.17	-9	-31	19	D
11/17/23 11:37	11/16/23	CCOI	Telco	Telco	Communications Services	Bath Blake	DC	D		S	-25	67.00	0	-1	28	D
11/16/23 16:27	11/14/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-2,655	66.37	-40	-1	4,801	D
11/15/23 15:20	11/14/23	CCOI	Telco	Telco	Communications Services	Montagner Marc	DC	D		S	-695	65.83	-11	-14	67	D
9/18/23 16:51	9/15/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-1,197	65.82	-18	0	4,841	D
9/14/23 09:53	9/12/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S.m	-3,009	66.87	-45	-1	4,859	D
9/12/23 13:24	9/8/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S.m	-3,045	67.68	-45	-1	4,904	D
9/8/23 12:57	9/7/23	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP OF NE	S	-166	69.16	-2	-7	31	D
9/5/23 14:33	9/5/23	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO	S	-337	69.43	-5	-8	54	D
9/5/23 12:57	9/1/23	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-136	70.96	-2	-5	39	D
8/29/23 15:12	8/29/23	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-45	69.64	-1	-4	16	D
8/25/23 12:01	8/24/23	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-38	68.85	-1	-6	8	D
8/14/23 16:15	8/10/23	CCOI	Telco	Telco	Communications Services	Kapp David Allen	DC	O	VP,Chief	S.m	-603	66.99	-9	-58	7	D
6/16/23 15:57	6/14/23	CCOI	Telco	Telco	Communications Services	Brooks Steven D	DC	D		S	-273	65.00	-4	-11	33	D
6/8/23 17:57	6/8/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-441	62.44	-7	0	4,949	D
6/8/23 16:27	6/6/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S.m	-4,231	62.28	-68	-1	4,956	D
6/7/23 16:42	6/6/23	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP OF IP	S	-149	62.23	-2	-7	34	D
6/5/23 16:28	6/5/23	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO	S	-302	62.28	-5	-8	58	D
6/2/23 14:19	6/1/23	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-117	61.07	-2	-5	41	D
6/1/23 14:14	5/30/23	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-69	63.14	-1	-13	8	D
5/31/23 14:19	5/30/23	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-40	63.24	-1	-4	16	D
5/12/23 16:16	5/11/23	CCOI	Telco	Telco	Communications Services	Brooks Steven D	DC	D		S	-247	65.00	-4	-9	37	D
5/12/23 16:15	5/10/23	CCOI	Telco	Telco	Communications Services	Schaeffer Dave	DC	DOT	CB,CEO,,	S	-2,288	65.38	-35	-1	5,024	D
5/10/23 13:10	5/9/23	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO	S	-650	64.96	-10	-14	63	D
5/4/23 12:08	5/3/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-365	73.00	-5	-11	42	D
4/18/23 14:41	4/17/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-35	70.00	-1	-1	47	D
3/13/23 14:53	3/13/23	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-37	61.66	-1	-8	7	D
3/13/23 14:23	3/13/23	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-61	61.50	-1	-6	15	D
3/8/23 10:35	3/7/23	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-152	63.51	-2	-6	36	D
3/6/23 12:23	3/3/23	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO,T	S	-312	64.30	-5	-6	73	D
3/3/23 10:20	3/1/23	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-124	64.49	-2	-4	42	D
2/2/23 09:31	2/1/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	GC	S	-140	70.00	-2	-4	48	D
1/27/23 09:12	1/26/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	GC	S	-34	68.00	-1	-1	50	D
1/18/23 10:30	1/17/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	GC	S	-66	66.00	-1	-2	50	D
1/13/23 10:25	1/12/23	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	GC	S	-96	64.00	-2	-3	51	D
12/9/22 10:47	12/5/22	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-110	57.45	-2	-5	35	D
12/8/22 09:14	12/6/22	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-275	57.36	-5	-14	29	D
12/2/22 11:54	12/1/22	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-112	58.15	-2	-5	37	D
12/2/22 10:49	12/2/22	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO T	S	-548	56.51	-10	-17	49	D
11/29/22 13:42	11/29/22	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-60	57.50	-1	-7	14	D
11/28/22 11:30	11/22/22	CCOI	Telco	Telco	Communications Services	Kapp David Allen	DC	O	VP,Chief	S	-35	58.50	-1	-9	6	D
11/21/22 16:30	11/21/22	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-56	57.83	-1	-14	6	D
11/17/22 13:56	11/16/22	CCOI	Telco	Telco	Communications Services	Kummer Raymond B	DC	O	CTO; VP	S	-278	58.01	-5	-9	50	D
11/15/22 09:46	11/9/22	CCOI	Telco	Telco	Communications Services	Montagner Marc	DC	D		P	549	54.88	10	16	71	D
9/13/22 16:33	9/12/22	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-52	55.13	-1	-7	13	D
9/12/22 10:30	9/9/22	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO T	S	-254	52.35	-5	-8	54	D
9/8/22 09:25	9/7/22	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-129	53.85	-2	-7	31	D
9/6/22 18:57	9/1/22	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-103	53.51	-2	-5	36	D
6/7/22 13:18	6/7/22	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-142	59.20	-2	-7	34	D
6/3/22 10:30	6/2/22	CCOI	Telco	Telco	Communications Services	Weed Thaddeus Gerard	DC	O	VP,CFO T	S	-293	60.49	-5	-8	58	D
6/2/22 16:07	6/2/22	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-82	60.88	-1	-26	4	D
6/2/22 10:43	6/1/22	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-115	60.03	-2	-5	38	D
5/31/22 14:16	5/31/22	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-58	60.72	-1	-7	13	D
4/7/22 09:58	4/5/22	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	D		S.m	-36	71.00	-1	-1	41	D
4/4/22 10:22	4/1/22	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	D		S	-10	68.00	0	0	41	D
4/1/22 10:26	3/31/22	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-10	66.00	0	0	42	D
3/18/22 14:01	3/17/22	CCOI	Telco	Telco	Communications Services	Chang John B.	DC	O	VP,GC	S	-38	62.96	-1	-1	42	D
3/9/22 15:10	3/9/22	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-46	63.27	-1	-6	12	D
3/9/22 15:09	3/8/22	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-151	62.72	-2	-6	36	D
3/3/22 11:06	3/2/22	CCOI	Telco	Telco	Communications Services	Wallace Sean Robert	DC	O	VP,CFO,T	S	-16	63.30	0	-1	29	D
3/2/22 14:48	3/1/22	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-121	62.94	-2	-5	40	D
12/15/21 09:34	12/14/21	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-147	76.77	-2	-6	32	D
12/13/21 12:40	12/13/21	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-185	77.26	-2	-8	29	D
12/8/21 14:17	12/8/21	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-70	77.31	-1	-6	13	D
12/7/21 14:39	12/7/21	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-187	77.90	-2	-7	31	D
12/3/21 17:09	12/2/21	CCOI	Telco	Telco	Communications Services	Wallace Sean Robert	DC	O	VP,CFO,T	S	-17	75.18	0	-1	20	D
12/3/21 17:06	12/1/21	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-144	74.92	-2	-5	34	D
11/26/21 14:47	11/23/21	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-124	77.37	-2	-25	5	D
11/18/21 16:31	11/16/21	CCOI	Telco	Telco	Communications Services	Wallace Sean Robert	DC	O	VP,CFO,T	S	-16	80.01	0	-1	20	D
9/8/21 09:33	9/7/21	CCOI	Telco	Telco	Communications Services	Wallace Sean Robert	DC	O	VP,CFO,T	S	-23	75.37	0	-1	20	D
9/7/21 13:33	9/7/21	CCOI	Telco	Telco	Communications Services	Kilmer Henry W	DC	O	VP of IP	S	-178	74.13	-2	-7	31	D
9/2/21 10:51	9/1/21	CCOI	Telco	Telco	Communications Services	Bubeck James	DC	O	Chief Re	S	-141	73.64	-2	-5	34	D
9/1/21 17:24	9/1/21	CCOI	Telco	Telco	Communications Services	Ferguson Lewis H	DC	D		S	-63	73.78	-1	-6	12	D
8/24/21 13:43	8/24/21	CCOI	Telco	Telco	Communications Services	Kennedy Sheryl Lynn	DC	D		S	-126	71.99	-2	-27	5	D
8/10/21 14:20	8/9/21	CCOI	Telco	Telco	Communications Services	Bath Blake	DC	D		S	-680	77.69	-9	-35	16	D
8/3/21 16:43	8/2/21	CCOI	Telco	Telco	Communications Services	Kummer Raymond B	DC	O	CTO; VP	S.m	-309	78.23	-4	-8	43	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

TC

Stat

Stk

Ins

Fil

+d

+w

+m

+q

+h

+y

avg

Filing Date

T Date

Ticker

Sector

Ind

Industry

Owner

oSt

Rel

Title

T

TVal

Price

L

Qty

oc

Own

H

r2y

r1y

r6m

r3m

r6w

r3w

r7d

r3d

f1d

f1w

f1m

f3m

f6m

f1y