Introduction

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

Security Title Latest Reported Holdings
US:ANSS / ANSYS, Inc. VP, Mkting & Corp Development 25,412
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Zack Matthew C.. 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 Zack Matthew C. 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
2020-09-11 2020-09-09 4 ANSS ANSYS INC
Common Stock
S - Sale X -598 25,412 -2.30 314.90 -188,310 8,002,239
2020-09-11 2020-09-09 4 ANSS ANSYS INC
Common Stock
S - Sale X -1,000 25,820 -3.73 313.95 -313,950 8,106,189
2020-09-11 2020-09-09 4 ANSS ANSYS INC
Common Stock
S - Sale X -579 26,820 -2.11 312.38 -180,868 8,378,032
2020-09-11 2020-09-09 4 ANSS ANSYS INC
Common Stock
S - Sale X -300 27,399 -1.08 310.96 -93,288 8,519,993
2020-04-30 2020-04-28 4 ANSS ANSYS INC
Common Stock
F - Taxes -744 27,699 -2.62 257.35 -191,468 7,128,338
2020-03-05 2020-03-03 4 ANSS ANSYS INC
Common Stock
A - Award 3,590 28,443 14.44
2020-03-05 2020-03-03 4 ANSS ANSYS INC
Common Stock
F - Taxes -1,357 24,853 -5.18 249.07 -337,988 6,190,137
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Performance Restricted Stock Unit
M - Exercise -2,050 0 -100.00
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Performance Restricted Stock Unit
M - Exercise -6,838 0 -100.00
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Common Stock
A - Award 2,016 26,210 8.33
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Common Stock
A - Award 2,350 24,121 10.79
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Common Stock
F - Taxes -3,370 21,771 -13.40 291.68 -982,962 6,350,165
2020-02-18 2020-02-13 4 ANSS ANSYS INC
Common Stock
M - Exercise 8,888 25,141 54.69
2019-11-13 2019-11-12 4 ANSS ANSYS INC
Common Stock
S - Sale -1,427 16,253 -8.07 230.40 -328,781 3,744,691
2019-04-30 2019-04-29 4 ANSS ANSYS INC
Common Stock
S - Sale X -1,116 17,619 -5.96 194.80 -217,397 3,432,181
2019-04-30 2019-04-26 4 ANSS ANSYS INC
Common Stock
F - Taxes -593 18,735 -3.07 194.66 -115,433 3,646,955
2019-03-29 2019-02-15 4 ANSS ANSYS INC
Common Stock
A - Award 2,684 19,328 16.13
2019-03-05 2019-03-03 4 ANSS ANSYS INC
Common Stock
A - Award 4,321 16,644 35.06
2019-03-05 2019-03-03 4 ANSS ANSYS INC
Common Stock
F - Taxes -478 12,323 -3.73 182.23 -87,106 2,245,620
2019-02-20 2019-02-15 4 ANSS ANSYS INC
Performance Restricted Stock Unit
M - Exercise -1,824 5,470 -25.01
2019-02-20 2019-02-15 4 ANSS ANSYS INC
Common Stock
F - Taxes -547 12,801 -4.10 174.49 -95,446 2,233,646
2019-02-20 2019-02-15 4 ANSS ANSYS INC
Common Stock
M - Exercise 1,824 13,348 15.83
2018-05-01 2018-04-30 4 ANSS ANSYS INC
Common Stock
S - Sale X -1,222 11,437 -9.65 162.97 -199,149 1,863,888
2018-05-01 2018-04-28 4 ANSS ANSYS INC
Common Stock
F - Taxes -488 12,659 -3.71 162.80 -79,446 2,060,885
2018-03-06 2018-03-03 4 ANSS ANSYS INC
Common Stock
A - Award 5,035 13,147 62.07
2018-02-20 2018-02-15 4 ANSS ANSYS INC
Performance Restricted Stock Unit
M - Exercise -1,822 5,926 -23.52
2018-02-20 2018-02-15 4 ANSS ANSYS INC
Common Stock
F - Taxes -547 8,112 -6.32 162.41 -88,838 1,317,470
2018-02-20 2018-02-15 4 ANSS ANSYS INC
Common Stock
M - Exercise 1,822 8,659 26.65
2017-05-02 2017-04-28 4 ANSS ANSYS INC
Performance Restricted Stock Unit
A - Award 1,367 1,367
2017-05-02 2017-04-28 4 ANSS ANSYS INC
Performance Restricted Stock Unit
A - Award 5,470 5,470
2017-05-02 2017-04-28 4 ANSS ANSYS INC
Common Stock
A - Award 6,837 6,837
2017-04-28 3 ANSS ANSYS INC
Common Stock
0
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)