Cogent Communications Holdings, Inc.
US ˙ NasdaqGS ˙ US19239V3024

Introduction

This page provides a comprehensive analysis of the known insider trading history of Steven D Brooks. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate Steven D Brooks has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:CCOI / Cogent Communications Holdings, Inc. Director 46,020
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Steven D Brooks. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Purchases CCOI / Cogent Communications Holdings, Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in CCOI / Cogent Communications Holdings, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider and security combination

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CCOI / Cogent Communications Holdings, Inc. Insider Trades
Insider Sales CCOI / Cogent Communications Holdings, Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in CCOI / Cogent Communications Holdings, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market sales that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2023-06-14 CCOI BROOKS STEVEN D 4,202 65.0000 4,202 65.0000 273,130 365 51.7800 -55,550 -20.34
2023-05-11 CCOI BROOKS STEVEN D 3,798 65.0012 3,798 65.0012 246,875
2021-05-03 CCOI BROOKS STEVEN D 5,750 76.0845 5,750 76.0845 437,486
2019-03-12 CCOI BROOKS STEVEN D 9,900 50.1293 9,900 50.1293 496,280
2018-05-16 CCOI BROOKS STEVEN D 2,000 50.6488 2,000 50.6488 101,298
2018-05-08 CCOI BROOKS STEVEN D 5,000 48.3393 5,000 48.3393 241,696
2017-08-07 CCOI BROOKS STEVEN D 10,000 43.2495 10,000 43.2495 432,495
2017-03-16 CCOI BROOKS STEVEN D 3,000 41.7717 3,000 41.7717 125,315
2016-03-01 CCOI BROOKS STEVEN D 5,000 37.7147 5,000 37.7147 188,574
2016-02-29 CCOI BROOKS STEVEN D 5,000 36.8737 5,000 36.8737 184,368
2013-06-14 CCOI BROOKS STEVEN D 3,000 27.6710 3,000 27.6710 83,013
2012-09-14 CCOI BROOKS STEVEN D 5,000 20.9267 5,000 20.9267 104,634

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CCOI / Cogent Communications Holdings, Inc. Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by Steven D Brooks as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2025-07-01 2025-06-30 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,968 46,020 4.47
2025-03-31 2025-03-31 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,352 44,052 3.17
2025-01-22 2025-01-21 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
G - Gift -299 42,700 -0.70
2025-01-03 2025-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,254 42,999 3.00
2024-10-22 2024-10-01 4/A CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,452 41,745 3.60
2024-10-01 2024-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,452 42,045 3.58
2024-07-02 2024-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,675 40,593 4.30
2024-04-02 2024-03-22 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
G - Gift -300 38,618 -0.77
2024-04-01 2024-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,370 38,918 3.65
2024-01-03 2024-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,403 41,224 3.52
2024-01-03 2024-01-01 4/A CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,403 37,548 3.88
2023-10-03 2023-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,433 36,145 4.13
2023-10-02 2023-01-03 4/A CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,709 39,821 4.48
2023-07-05 2023-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,435 34,712 4.31
2023-06-16 2023-06-14 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -4,202 33,277 -11.21 65.00 -273,130 2,163,005
2023-05-12 2023-05-11 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -3,798 37,479 -9.20 65.00 -246,875 2,436,180
2023-04-05 2023-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,456 41,277 3.66
2023-01-04 2023-10-03 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,709 39,821 4.48
2022-10-03 2022-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,626 38,112 4.46
2022-07-05 2022-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,524 36,486 4.36
2022-04-01 2022-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,462 34,962 4.36
2021-10-01 2021-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 33,500 5.51
2021-07-02 2021-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 31,750 5.83
2021-05-04 2021-05-03 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -5,750 30,000 -16.08 76.08 -437,486 2,282,535
2021-04-01 2021-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 35,750 5.15
2021-01-04 2021-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 34,000 5.43
2020-10-01 2020-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 32,250 5.74
2020-07-01 2020-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 30,500 6.09
2020-04-01 2020-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 28,750 6.48
2020-01-02 2020-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 27,000 6.93
2019-10-01 2019-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 25,250 7.45
2019-07-02 2019-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 23,500 8.05
2019-04-02 2019-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 21,750 8.75
2019-03-13 2019-03-12 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -9,900 20,000 -33.11 50.13 -496,280 1,002,586
2019-01-03 2019-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 29,900 6.22
2018-10-01 2018-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 28,150 6.63
2018-07-03 2018-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 26,400 7.10
2018-05-17 2018-05-16 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -2,000 24,650 -7.50 50.65 -101,298 1,248,493
2018-05-09 2018-05-08 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -5,000 26,650 -15.80 48.34 -241,696 1,288,242
2018-04-02 2018-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 31,650 5.85
2018-01-02 2018-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 29,900 6.22
2017-10-03 2017-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 28,150 6.63
2017-08-08 2017-08-07 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale 10,000 26,400 60.98 43.25 432,495 1,141,787
2017-07-03 2017-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 36,400 5.05
2017-05-03 2017-05-03 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 34,650 5.32
2017-03-16 2017-03-16 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -3,000 32,900 -8.36 41.77 -125,315 1,374,289
2017-01-03 2017-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,750 35,900 5.12
2016-10-03 2016-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 34,150 5.81
2016-07-01 2016-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 32,275 6.17
2016-04-04 2016-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 30,400 6.57
2016-03-02 2016-03-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -5,000 28,525 -14.91 37.71 -188,574 1,075,812
2016-03-02 2016-02-29 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
S - Sale -5,000 33,525 -12.98 36.87 -184,368 1,236,191
2016-01-05 2016-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 38,525 5.12
2015-10-01 2015-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 36,650 5.39
2015-07-01 2015-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 34,775 5.70
2015-04-01 2015-04-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 32,900 6.04
2015-01-02 2015-01-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 31,025 6.43
2014-10-01 2014-10-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 29,150 6.87
2014-07-01 2014-07-01 4 CCOI COGENT COMMUNICATIONS HOLDINGS, INC.
common stock
A - Award 1,875 27,275 7.38
2014-04-01 2014-04-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 1,875 25,400 7.97
2014-01-03 2014-01-02 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
S - Sale X -2,000 23,525 -7.84 39.88 -79,768 938,266
2014-01-03 2014-01-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 1,875 25,525 7.93
2013-10-02 2013-10-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
S - Sale X -2,000 23,650 -7.80 32.26 -64,530 763,067
2013-10-02 2013-10-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 25,650 10.80
2013-07-02 2013-07-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
S - Sale X -2,000 23,150 -7.95 28.30 -56,592 655,050
2013-07-02 2013-07-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 25,150 11.04
2013-06-18 2013-06-14 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
S - Sale -3,000 22,650 -11.70 27.67 -83,013 626,748
2013-04-02 2013-04-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 25,650 10.80
2013-01-02 2013-01-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 23,150 12.11
2012-10-01 2012-10-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 20,650 13.77
2012-09-17 2012-09-14 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
S - Sale -5,000 18,150 -21.60 20.93 -104,634 379,820
2012-07-02 2012-07-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 23,150 12.11
2012-04-02 2012-04-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 20,650 13.77
2012-01-03 2012-01-01 4 CCOI COGENT COMMUNICATIONS GROUP INC
common stock
A - Award 2,500 18,150 15.97
2004-03-31 2004-03-30 4 COI COGENT COMMUNICATIONS GROUP INC
Series J Participating Convertible Preferred Stock
J - Other 176 176
2004-03-31 2004-03-30 4 COI COGENT COMMUNICATIONS GROUP INC
Series J Participating Convertible Preferred Stock
J - Other 24 24
2003-08-13 2003-07-31 4 COI COGENT COMMUNICATIONS GROUP INC
Common Stock
C - Conversion 1,184 1,184
2003-08-13 2003-07-31 4 COI COGENT COMMUNICATIONS GROUP INC
Common Stock
C - Conversion 18,852 18,852
2003-08-13 2003-07-31 4 COI COGENT COMMUNICATIONS GROUP INC
Common Stock
C - Conversion 103,064 103,064
2003-08-13 2003-07-31 4 COI COGENT COMMUNICATIONS GROUP INC
Common Stock
C - Conversion 745,906 745,906
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)