Introduction

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

Security Title Latest Reported Holdings
US:UNT / Unit Corp. President & CEO, Director 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 David T Merrill. 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 David T Merrill 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
2020-09-08 2020-09-03 4 UNT UNIT CORP
Common Stock
J - Other -26,160 0 -100.00
2020-09-08 2020-09-03 4 UNT UNIT CORP
Common Stock
J - Other -191,658 0 -100.00
2020-03-11 2020-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -8,983 191,658 -4.48 0.26 -2,336 49,831
2019-08-15 2019-08-15 4 UNT UNIT CORP
Common Stock
I - Other 10,000 26,165 61.86 2.99 29,946 78,354
2019-03-11 2019-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -28,824 200,641 -12.56 13.99 -403,248 2,806,968
2019-03-11 2019-03-09 4 UNT UNIT CORP
Common Stock
A - Award 37,454 229,465 19.51
2019-02-21 2019-02-19 4 UNT UNIT CORP
Common Stock
A - Award 41,686 192,011 27.73
2018-03-13 2018-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -25,535 150,325 -14.52 20.28 -517,850 3,048,591
2018-03-13 2018-03-09 4 UNT UNIT CORP
Common Stock
A - Award 34,087 175,860 24.04
2018-02-22 2018-02-20 4 UNT UNIT CORP
Common Stock
A - Award 33,254 141,773 30.64
2017-03-10 2017-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -12,747 108,519 -10.51 22.15 -282,346 2,403,696
2017-03-10 2017-03-09 4 UNT UNIT CORP
Common Stock
A - Award 9,419 121,266 8.42
2017-02-22 2017-02-21 4 UNT UNIT CORP
Common Stock
A - Award 16,884 111,847 17.78
2016-03-11 2016-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -8,841 94,963 -8.52 9.02 -79,746 856,566
2016-02-24 2016-02-23 4 UNT UNIT CORP
Common Stock
A - Award 16,884 103,804 19.42 5.37 90,667 557,427
2015-03-27 2015-03-09 4/A UNT UNIT CORP
Common Stock
F - Taxes -10,495 86,920 -10.77 27.79 -291,656 2,415,507
2015-03-11 2015-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -2,428 94,987 -2.49 27.79 -67,474 2,639,689
2015-03-11 2015-03-09 4 UNT UNIT CORP
Common Stock
A - Award 5,607 97,415 6.11
2015-02-19 2015-02-17 4 UNT UNIT CORP
Common Stock
A - Award 21,106 91,808 29.85
2014-03-11 2014-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -7,178 70,702 -9.22 61.99 -444,964 4,382,817
2014-03-11 2014-03-09 4 UNT UNIT CORP
Common Stock
D - Sale to Issuer -903 77,880 -1.15
2014-02-20 2014-02-18 4 UNT UNIT CORP
Common Stock
A - Award 15,350 78,783 24.20
2013-12-06 2013-12-05 4 UNT UNIT CORP
Employee Stock Option (Right to Buy)
M - Exercise -3,000 0 -100.00
2013-12-06 2013-12-05 4 UNT UNIT CORP
Common Stock
F - Taxes -1,346 63,433 -2.08 51.12 -68,808 3,242,695
2013-12-06 2013-12-05 4 UNT UNIT CORP
Common Stock
M - Exercise 3,000 64,779 4.86 22.95 68,850 1,486,678
2013-08-22 2013-08-20 4 UNT UNIT CORP
Employee Stock Option (Right to Buy)
M - Exercise -5,000 0 -100.00
2013-08-22 2013-08-20 4 UNT UNIT CORP
Common Stock
F - Taxes -2,310 61,779 -3.60 46.53 -107,484 2,874,577
2013-08-22 2013-08-20 4 UNT UNIT CORP
Common Stock
M - Exercise 5,000 64,089 8.46 21.50 107,500 1,377,914
2013-04-02 2013-04-01 4 UNT UNIT CORP
Common Stock
F - Taxes -813 59,089 -1.36 44.47 -36,154 2,627,688
2013-03-12 2013-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -2,341 59,902 -3.76 45.57 -106,679 2,729,734
2013-02-14 2013-02-12 4 UNT UNIT CORP
Common Stock
A - Award 19,108 62,243 44.30
2012-04-03 2012-04-01 4 UNT UNIT CORP
Common Stock
F - Taxes -791 43,135 -1.80 42.76 -33,823 1,844,453
2012-03-13 2012-03-09 4 UNT UNIT CORP
Common Stock
F - Taxes -640 43,926 -1.44 47.41 -30,342 2,082,532
2012-02-16 2012-02-14 4 UNT UNIT CORP
Common Stock
A - Award 15,480 44,566 53.22
2009-01-07 2009-01-05 4 UNT UNIT CORP
Common Stock
F - Taxes -396 15,933 -2.43 29.87 -11,829 475,919
2009-01-07 2009-01-01 4 UNT UNIT CORP
Common Stock
F - Taxes -214 16,329 -1.29 26.72 -5,718 436,311
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)