James Bubeck

Track

Insider profile

Currently holds a position at Cogent Communications Holdings Inc

Performance

Overall performance
3.2
Performance over holding periods
3.2
30 days 90 days 120 days
Average return -2% 8.2% 15.1%
Success rate 34% 68% 82%
Transactions
11 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chief Revenue Officer and Vice President of Global Sales Cogent Communications Holdings Inc Oct. 1, 2015 -
James Bubeck'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
2025-06-06 2025-06-04
S Sale
45,395 -36.7%
311.95
US$4,181,232 		45,395 -36.7% 311.95 US$4,181,232
2025-06-04 2025-06-04
PrS Proposed sale
72,533
471.21
US$4,197,658 		72,533 471.21 US$4,197,658
2025-03-05 2025-03-04
S Sale
50,121 -11.2%
114.11
US$301,982 		50,121 -11.2% 114.11 US$301,982
2025-03-04 2025-03-04
PrS Proposed sale
2,000
72.06
US$144,120 		2,000 72.06 US$144,120
2024-12-10 2024-12-09
S Sale
1,920 -3.7%
76.60
US$147,065 		1,920 -3.7% 76.60 US$147,065
2024-12-09 2024-12-09
PrS Proposed sale
1,920
76.60
US$147,065 		1,920 76.60 US$147,065
2024-12-03 2024-12-02
S Sale
1,920 -3.6%
81.42
US$156,329 		1,920 -3.6% 81.42 US$156,329
2024-12-02 2024-12-02
PrS Proposed sale
1,920
81.61
US$156,700 		1,920 81.61 US$156,700
2024-09-05 2024-09-04
PlS Planned sale
1,920 -3.6%
69.77
US$133,958 		1,920 -3.6% 69.77 US$133,958
2024-09-03 2024-09-03
PrS Proposed sale
1,920
69.78
US$133,972 		1,920 69.78 US$133,972
2024-06-04 2024-06-03
PlS Planned sale
1,920 -3.5%
58.97
US$113,221 		1,920 -3.5% 58.97 US$113,221
2024-06-03 2024-06-03
PrS Proposed sale
1,920
58.97
US$113,221 		1,920 58.97 US$113,221
2024-03-04 2024-03-01
PlS Planned sale
1,920 -3.4%
76.62
US$147,108 		1,920 -3.4% 76.62 US$147,108
2024-03-01 2024-03-01
PrS Proposed sale
1,920
76.62
US$147,108 		1,920 76.62 US$147,108
2023-12-06 2023-12-05
S Sale
1,920 -4.9%
66.12
US$126,957 		1,920 -4.9% 66.12 US$126,957
2023-12-05 2023-12-05
PrS Proposed sale
1,920
253.25
US$486,238 		1,920 253.25 US$486,238
2023-12-04 2023-12-01
S Sale
1,920 -4.7%
63.70
US$122,297 		1,920 -4.7% 63.70 US$122,297
2023-12-01 2023-12-01
PrS Proposed sale
1,920
63.70
US$122,297 		1,920 63.70 US$122,297
2023-09-05 2023-09-01
PlS Planned sale
1,920 -4.7%
70.96
US$136,242 		1,920 -4.7% 70.96 US$136,242
2023-09-01 2023-09-01
PrS Proposed sale
1,920
70.96
US$136,242 		1,920 70.96 US$136,242
2023-06-02 2023-06-01
PlS Planned sale
1,920 -4.5%
61.07
US$117,250 		1,920 -4.5% 61.07 US$117,250
2023-06-01 2023-06-01
PrS Proposed sale
1,920
61.07
US$117,250 		1,920 61.07 US$117,250
2023-03-03 2023-03-01
PlS Planned sale
1,920 -4.3%
64.49
US$123,818 		1,920 -4.3% 64.49 US$123,818
2022-12-09 2022-12-05
S Sale
1,920 -5.2%
57.45
US$110,303 		1,920 -5.2% 57.45 US$110,303
2022-12-02 2022-12-01
PlS Planned sale
1,920 -5.0%
58.15
US$111,645 		1,920 -5.0% 58.15 US$111,645
2022-09-06 2022-09-01
PlS Planned sale
1,920 -5.0%
53.51
US$102,732 		1,920 -5.0% 53.51 US$102,732
2022-06-02 2022-06-01
PlS Planned sale
1,920 -4.8%
60.03
US$115,248 		1,920 -4.8% 60.03 US$115,248
2022-03-02 2022-03-01
PlS Planned sale
1,920 -4.6%
62.94
US$120,842 		1,920 -4.6% 62.94 US$120,842
2021-12-15 2021-12-14
S Sale
1,920 -5.6%
76.77
US$147,398 		1,920 -5.6% 76.77 US$147,398
2021-12-03 2021-12-01
PlS Planned sale
1,920 -5.3%
74.92
US$143,850 		1,920 -5.3% 74.92 US$143,850
2021-06-02 2021-06-01
PlS Planned sale
1,920 -5.1%
74.96
US$143,922 		1,920 -5.1% 74.96 US$143,922
2021-05-19 2021-05-19
S Sale
5,000 -11.7%
74.66
US$373,306 		5,000 -11.7% 74.66 US$373,306
2021-03-11 2021-03-10
S Sale
1,920 -4.3%
60.43
US$116,030 		1,920 -4.3% 60.43 US$116,030
2020-12-02 2020-12-01
S Sale
3,840 -9.9%
57.94
US$222,490 		3,840 -9.9% 57.94 US$222,490
2020-09-02 2020-09-01
PlS Planned sale
1,920 -5.0%
67.47
US$129,540 		1,920 -5.0% 67.47 US$129,540
2020-06-01 2020-06-01
PlS Planned sale
1,920 -4.8%
78.28
US$150,299 		1,920 -4.8% 78.28 US$150,299
2020-03-03 2020-03-02
PlS Planned sale
1,920 -4.6%
77.44
US$148,693 		1,920 -4.6% 77.44 US$148,693
2020-01-02 2019-12-31
PlS Planned sale
1,920 -5.6%
66.08
US$126,878 		1,920 -5.6% 66.08 US$126,878
2019-10-02 2019-10-01
PlS Planned sale
250 -0.7%
54.80
US$13,700 		250 -0.7% 54.80 US$13,700
2019-09-04 2019-09-03
PlS Planned sale
1,920 -5.0%
59.77
US$114,760 		1,920 -5.0% 59.77 US$114,760
2019-07-02 2019-07-01
PlS Planned sale
250 -0.6%
59.28
US$14,819 		250 -0.6% 59.28 US$14,819
2019-06-04 2019-06-03
PlS Planned sale
1,920 -4.7%
57.41
US$110,221 		1,920 -4.7% 57.41 US$110,221
2019-04-02 2019-04-01
PlS Planned sale
250 -0.8%
53.73
US$13,434 		250 -0.8% 53.73 US$13,434
2019-03-04 2019-03-01
PlS Planned sale
1,920 -5.8%
48.99
US$94,067 		1,920 -5.8% 48.99 US$94,067
2019-01-03 2019-01-02
PlS Planned sale
250 -0.7%
44.51
US$11,127 		250 -0.7% 44.51 US$11,127