Henry Kilmer

Track

Insider profile

Currently holds a position at Cogent Communications Holdings Inc

Performance

Overall performance
3.5
Performance over holding periods
3.5
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 46% 68% 82%
Transactions
16 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Vice President of IP Engineering Cogent Communications Holdings Inc Jan. 1, 2011 -
Henry Kilmer's trades of Cogent Communications Holdings Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-15 2026-06-15
S Sale
78,713 +16.0%
73.74
US$4,309,501 		78,713 +16.0% 73.74 US$4,309,501
2026-06-09 2026-06-09
PrS Proposed sale
98,723
206.85
US$4,026,782 		98,723 206.85 US$4,026,782
2026-03-09 2026-03-06
S Sale
69,612 +33.4%
253.75
US$4,218,250 		69,612 +33.4% 253.75 US$4,218,250
2026-03-05 2026-03-05
PrS Proposed sale
2,400
23.00
US$55,200 		2,400 23.00 US$55,200
2025-12-08 2025-12-08
S Sale
4,800 -12.4%
19.79
US$94,992 		4,800 -12.4% 19.79 US$94,992
2025-12-03 2025-12-03
PrS Proposed sale
4,800
19.99
US$95,952 		4,800 19.99 US$95,952
2025-09-05 2025-09-05
S Sale
2,400 -6.2%
36.99
US$88,776 		2,400 -6.2% 36.99 US$88,776
2025-09-04 2025-09-04
PrS Proposed sale
2,400
36.70
US$88,080 		2,400 36.70 US$88,080
2025-06-09 2025-06-06
S Sale
2,400 -5.9%
47.95
US$115,080 		2,400 -5.9% 47.95 US$115,080
2025-06-03 2025-06-03
PrS Proposed sale
2,400
46.12
US$110,688 		2,400 46.12 US$110,688
2025-03-10 2025-03-07
S Sale
2,400 -5.5%
72.57
US$174,168 		2,400 -5.5% 72.57 US$174,168
2025-03-04 2025-03-04
PrS Proposed sale
2,400
71.59
US$171,821 		2,400 71.59 US$171,821
2024-12-13 2024-12-12
S Sale
4,800 -12.4%
75.61
US$362,942 		4,800 -12.4% 75.61 US$362,942
2024-12-04 2024-12-04
PrS Proposed sale
4,800
79.38
US$381,000 		4,800 79.38 US$381,000
2024-09-05 2024-09-04
S Sale
2,400 -6.2%
69.51
US$166,824 		2,400 -6.2% 69.51 US$166,824
2024-09-04 2024-09-04
PrS Proposed sale
2,400
69.58
US$166,989 		2,400 69.58 US$166,989
2024-06-07 2024-06-06
S Sale
2,400 -5.9%
56.00
US$134,400 		2,400 -5.9% 56.00 US$134,400
2024-06-04 2024-06-04
PrS Proposed sale
2,400
55.83
US$133,992 		2,400 55.83 US$133,992
2024-03-06 2024-03-05
S Sale
2,400 -5.5%
73.47
US$176,339 		2,400 -5.5% 73.47 US$176,339
2024-03-04 2024-03-04
PrS Proposed sale
2,400
73.38
US$176,100 		2,400 73.38 US$176,100
2023-12-08 2023-12-07
S Sale
4,800 -14.3%
67.94
US$326,132 		4,800 -14.3% 67.94 US$326,132
2023-12-07 2023-12-07
PrS Proposed sale
4,800
67.85
US$325,680 		4,800 67.85 US$325,680
2023-09-08 2023-09-07
S Sale
2,400 -7.1%
69.16
US$165,984 		2,400 -7.1% 69.16 US$165,984
2023-09-06 2023-09-06
PrS Proposed sale
2,400
69.07
US$165,756 		2,400 69.07 US$165,756
2023-06-07 2023-06-06
S Sale
2,400 -6.7%
62.23
US$149,352 		2,400 -6.7% 62.23 US$149,352
2023-06-06 2023-06-06
PrS Proposed sale
2,400
62.03
US$148,860 		2,400 62.03 US$148,860
2023-03-08 2023-03-07
PlS Planned sale
2,400 -6.2%
63.51
US$152,436 		2,400 -6.2% 63.51 US$152,436
2023-03-07 2023-03-07
PrS Proposed sale
2,400
63.93
US$153,427 		2,400 63.93 US$153,427
2022-12-08 2022-12-06
PlS Planned sale
4,800 -14.3%
57.36
US$275,333 		4,800 -14.3% 57.36 US$275,333
2022-09-08 2022-09-07
PlS Planned sale
2,400 -7.1%
53.85
US$129,248 		2,400 -7.1% 53.85 US$129,248
2022-06-07 2022-06-07
PlS Planned sale
2,400 -6.7%
59.20
US$142,083 		2,400 -6.7% 59.20 US$142,083
2022-03-09 2022-03-08
S Sale
2,400 -6.2%
62.72
US$150,534 		2,400 -6.2% 62.72 US$150,534
2021-12-13 2021-12-13
S Sale
2,400 -7.7%
77.26
US$185,432 		2,400 -7.7% 77.26 US$185,432
2021-12-07 2021-12-07
PlS Planned sale
2,400 -7.1%
77.90
US$186,954 		2,400 -7.1% 77.90 US$186,954
2021-06-07 2021-06-07
PlS Planned sale
2,400 -6.7%
76.09
US$182,604 		2,400 -6.7% 76.09 US$182,604
2021-03-05 2021-03-05
PlS Planned sale
2,400 -6.2%
57.64
US$138,340 		2,400 -6.2% 57.64 US$138,340
2020-12-08 2020-12-07
PlS Planned sale
2,400 -7.7%
57.93
US$139,032 		2,400 -7.7% 57.93 US$139,032
2020-12-04 2020-12-03
S Sale
2,400 -7.1%
58.01
US$139,224 		2,400 -7.1% 58.01 US$139,224
2020-09-08 2020-09-08
PlS Planned sale
2,400 -7.1%
65.54
US$157,294 		2,400 -7.1% 65.54 US$157,294
2020-06-08 2020-06-05
PlS Planned sale
2,400 -6.7%
76.65
US$183,953 		2,400 -6.7% 76.65 US$183,953
2020-03-06 2020-03-06
PlS Planned sale
2,400 -6.2%
84.72
US$203,318 		2,400 -6.2% 84.72 US$203,318
2020-01-09 2020-01-08
PlS Planned sale
2,400 -7.7%
68.61
US$164,659 		2,400 -7.7% 68.61 US$164,659
2019-09-05 2019-09-05
PlS Planned sale
2,400 -6.7%
59.90
US$143,761 		2,400 -6.7% 59.90 US$143,761
2019-06-06 2019-06-06
PlS Planned sale
2,400 -6.2%
58.64
US$140,728 		2,400 -6.2% 58.64 US$140,728
2019-03-06 2019-03-06
PlS Planned sale
2,400 -7.7%
48.92
US$117,418 		2,400 -7.7% 48.92 US$117,418