Introduction

This page provides a comprehensive analysis of the known insider trading history of Jonathan Go. 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 Jonathan Go has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:ICAD / iCAD, Inc. See Remarks 0
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Jonathan Go. 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 Trading History

This table shows the complete list of insider trades made by Jonathan Go 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
2025-07-17 2025-07-17 4 ICAD ICAD INC
Common Stock
D - Sale to Issuer -188,725 0 -100.00
2022-09-14 2022-09-12 4 ICAD ICAD INC
Common Stock
S - Sale X -1,080 188,725 -0.57 2.65 -2,862 500,121
2022-09-14 2022-09-12 4 ICAD ICAD INC
Common Stock
S - Sale X -37,880 189,805 -16.64 2.74 -103,791 520,066
2022-09-14 2022-09-12 4 ICAD ICAD INC
Common Stock
M - Exercise 45,000 227,685 24.63 2.27 102,150 516,845
2022-03-16 2022-03-10 4 ICAD ICAD INC
Employee Stock Option (Right to Buy)
A - Award 25,000 25,000
2022-03-16 2022-01-31 4 ICAD ICAD INC
Employee Stock Option (Right to Buy)
M - Exercise -20,000 0 -100.00
2022-03-16 2022-01-31 4 ICAD ICAD INC
Common Stock
M - Exercise 20,000 182,685 12.29 2.90 58,000 529,786
2022-03-16 2021-03-15 4 ICAD ICAD INC
Employee Stock Option (Right to Buy)
M - Exercise -20,000 0 -100.00
2022-03-16 2021-03-15 4 ICAD ICAD INC
Common Stock
M - Exercise 20,000 162,685 14.02 5.75 115,000 935,439
2021-11-10 2021-11-08 4 ICAD ICAD INC
Employee Stock Option (Right to Buy)
M - Exercise -30,000 0 -100.00
2021-11-10 2021-11-08 4 ICAD ICAD INC
Common Stock
S - Sale X -8,750 142,685 -5.78 10.86 -95,025 1,549,559
2021-11-10 2021-11-08 4 ICAD ICAD INC
Common Stock
M - Exercise 30,000 151,435 24.70 3.15 94,500 477,020
2021-07-19 2021-07-15 4 ICAD ICAD INC
Employee Stock Option (right to buy)
A - Award 19,000 19,000
2021-02-17 2021-02-15 4 ICAD ICAD INC
Stock Option
A - Award 24,286 24,286
2020-05-11 2020-05-07 4 icad ICAD INC
Stock Option
A - Award 19,134 19,134
2020-03-24 2020-03-20 4 icad ICAD INC
Convertible Debenture
C - Conversion -5,000 0 -100.00
2020-03-24 2020-03-20 4 icad ICAD INC
Common Stock
C - Conversion 252 121,435 0.21 7.51 1,893 911,977
2020-02-25 2020-02-21 4 icad ICAD INC
Convertible Debenture
C - Conversion -5,000 0 -100.00
2020-02-25 2020-02-21 4 icad ICAD INC
Convertble Debenture
C - Conversion -50,000 0 -100.00
2020-02-25 2020-02-21 4 icad ICAD INC
Common Stock
C - Conversion 414 121,183 0.34 12.08 5,001 1,463,891
2020-02-25 2020-02-21 4 icad ICAD INC
Common Stock
C - Conversion 12,500 120,769 11.55 4.00 50,000 483,076
2019-09-04 2019-09-01 4 icad ICAD INC
Common Stock
F - Taxes -2,940 108,269 -2.64 6.00 -17,640 649,614
2019-01-17 3 icad ICAD INC
Common Stock, $0.01 par value
238,540
2019-01-17 3 icad ICAD INC
Common Stock, $0.01 par value
238,540
2019-01-17 3 icad ICAD INC
Common Stock, $0.01 par value
238,540
2019-01-17 2019-01-15 4 icad ICAD INC
Employee Stock Option (right to buy)
A - Award 25,000 0 -100.00
2015-06-23 2015-06-19 4 ICAD ICAD INC
Common Stock
F - Taxes -1,084 68,416 -1.56 3.70 -4,011 253,139
2015-02-09 2015-02-05 4 ICAD ICAD INC
Option (right to buy)
A - Award 12,500 12,500
2015-02-09 2015-02-05 4 ICAD ICAD INC
Common Stock
A - Award 12,500 69,500 21.93
2014-06-23 2014-06-19 4 icad ICAD INC
Employee Stock Option (right to buy)
A - Award 10,000 10,000
2014-06-23 2014-06-19 4 icad ICAD INC
Common Stock
A - Award 10,000 57,000 21.28
2013-02-13 2013-02-11 4 icad ICAD INC
Common Stock
A - Award 25,000 47,000 113.64
2012-09-26 2012-09-25 4 icad ICAD INC
Employee Stock Option (right to buy)
A - Award 45,000 45,000
2012-02-09 2012-02-07 4 icad ICAD INC
Employee Stock Option (right to buy)
A - Award 100,000 100,000
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)