Introduction

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

Security Title Latest Reported Holdings
US:PX / P10, Inc. See remarks 87,735
Chief Operating Officer 0
US:ATRM / ATRM Holdings, Inc. Director 0
US:CRDS / Crossroads Systems, Inc. Executive Vice President 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 Mark C Hood. 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 Mark C Hood 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
2025-06-09 2025-06-09 4 PX P10, Inc.
Class A Common Stock
P - Purchase 5,000 87,735 6.04 9.81 49,050 860,680
2024-10-25 2024-10-23 4 PX P10, Inc.
Class A Common Stock
F - Taxes -2,009 82,735 -2.37 11.27 -22,641 932,423
2024-10-25 2024-10-23 4 PX P10, Inc.
Class A Common Stock
M - Exercise 5,377 84,744 6.77
2024-03-12 2024-03-09 4 PX P10, Inc.
Class A Common Stock
F - Taxes -2,299 79,367 -2.82 8.09 -18,599 642,079
2024-03-12 2024-03-09 4 PX P10, Inc.
Class A Common Stock
M - Exercise 9,440 81,666 13.07
2024-03-04 3 PX P10, Inc.
Class A Common Stock
72,226
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
D - Sale to Issuer -89,980 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
D - Sale to Issuer -10,020 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
D - Sale to Issuer -38,701 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
D - Sale to Issuer -11,299 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
D - Sale to Issuer -51,150 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
D - Sale to Issuer -48,855 0 -100.00
2020-08-28 2020-08-28 4 GSB GLOBALSCAPE INC
Common Stock
D - Sale to Issuer -17,329 0 -100.00
2020-02-06 2020-02-06 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
M - Exercise -25,575 51,150 -33.33
2020-02-06 2020-02-06 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
M - Exercise -6,086 48,855 -11.08
2020-02-06 2020-02-06 4 GSB GLOBALSCAPE INC
Common Stock
M - Exercise 25,575 67,324 61.26 3.91 99,998 263,237
2020-02-06 2020-02-06 4 GSB GLOBALSCAPE INC
Common Stock
M - Exercise 6,086 41,749 17.07 3.91 23,796 163,239
2020-02-06 2020-02-05 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
M - Exercise -300 54,941 -0.54
2020-02-06 2020-02-05 4 GSB GLOBALSCAPE INC
Common Stock
M - Exercise 300 35,663 0.85 3.91 1,173 139,442
2020-02-06 2020-02-04 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
M - Exercise -18,034 55,241 -24.61
2020-02-06 2020-02-04 4 GSB GLOBALSCAPE INC
Common Stock
M - Exercise 18,034 35,363 104.07 3.91 70,513 138,269
2020-02-06 2020-02-04 4 GSB GLOBALSCAPE INC
Common Stock
S - Sale -600 17,329 -3.35 10.65 -6,390 184,554
2020-02-06 2020-02-04 4 GSB GLOBALSCAPE INC
Common Stock
S - Sale -4,681 17,929 -20.70 10.64 -49,806 190,765
2020-02-06 2020-02-04 4 GSB GLOBALSCAPE INC
Common Stock
S - Sale -4,719 22,610 -17.27 10.62 -50,119 240,132
2020-01-02 2020-01-02 4 GSB GLOBALSCAPE INC
Stock Option (right to buy)
A - Award 100,000 100,000
2019-12-17 2019-12-13 4 GSB GLOBALSCAPE INC
Common Stock
A - Award 17,329 27,329 173.29
2019-09-12 2019-09-10 4 ATRM ATRM Holdings, Inc.
Common Stock, $0.001 par value
D - Sale to Issuer -50,000 0 -100.00
2019-09-12 2019-09-06 4 ATRM ATRM Holdings, Inc.
Common Stock, $0.001 par value
A - Award 20,000 50,000 66.67
2019-05-14 2018-12-12 4 ATRM ATRM Holdings, Inc.
Common Stock, $0.001 par value
A - Award 20,000 30,000 200.00
2019-05-13 2019-05-09 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
A - Award 38,701 38,701
2019-05-13 2019-05-09 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
A - Award 11,299 11,299
2018-08-29 3 GSB GLOBALSCAPE INC
Common Stock
20,000
2018-08-29 3 GSB GLOBALSCAPE INC
Common Stock
20,000
2018-08-29 3 GSB GLOBALSCAPE INC
Common Stock
20,000
2018-08-29 2018-08-27 4 GSB GLOBALSCAPE INC
Incentive Stock Option (right to buy)
A - Award 76,725 76,725
2018-08-29 2018-08-27 4 GSB GLOBALSCAPE INC
Non-Qualified Stock Option (right to buy)
A - Award 73,275 73,275
2017-12-20 2017-12-18 4 ATRM ATRM Holdings, Inc.
Common Stock, $0.001 par value
A - Award 10,000 10,000
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Common Stock Warrant (right to buy)
D - Sale to Issuer -6,532 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -601 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -1,803 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -3,005 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -5,409 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -2,000 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -1,000 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -8,750 0 -100.00
2017-08-04 2017-07-31 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
D - Sale to Issuer -37,500 0 -100.00
2017-04-04 2017-04-01 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
A - Award 37,500 37,500
2016-06-08 2016-06-06 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
A - Award 175,000 175,000
2016-05-31 2016-05-26 4 CRDS CROSSROADS SYSTEMS INC
Common Stock
D - Sale to Issuer -19,775 48,739 -28.86
2016-01-06 2016-01-04 4/A CRDS CROSSROADS SYSTEMS INC
Common Stock
A - Award 19,775 68,514 40.57 1.04 20,566 71,255
2016-01-05 2016-01-04 4 CRDS CROSSROADS SYSTEMS INC
Common Stock
A - Award 19,775 30,645 181.92 1.04 20,566 31,871
2015-09-22 2015-09-17 4 CRDS CROSSROADS SYSTEMS INC
Option (right to buy)
A - Award 60,000 60,000
2015-07-30 2015-07-28 4 CRDS CROSSROADS SYSTEMS INC
Subscription Rights (right to buy)
M - Exercise -4,000 0 -100.00
2015-07-30 2015-07-28 4 CRDS CROSSROADS SYSTEMS INC
Common Stock
M - Exercise 2,000 48,739 4.28 1.25 2,500 60,924
2015-03-20 3 CRDS CROSSROADS SYSTEMS INC
Common Stock
104,348
2015-03-20 3 CRDS CROSSROADS SYSTEMS INC
Common Stock
68,479
2015-03-20 3 CRDS CROSSROADS SYSTEMS INC
Common Stock
104,348
2015-03-20 3 CRDS CROSSROADS SYSTEMS INC
Common Stock
68,479
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)