Dawson Geophysical Company
US ˙ NasdaqGS ˙ US2393601008

Introduction

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

Security Title Latest Reported Holdings
US:DWSN / Dawson Geophysical Company EVP, Chief Operating Officer 0
EVP, Chief Operating Officer 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 C Ray Tobias. 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 DWSN / Dawson Geophysical Company - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in DWSN / Dawson Geophysical Company. 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.

DWSN / Dawson Geophysical Company Insider Trades
Insider Sales DWSN / Dawson Geophysical Company - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in DWSN / Dawson Geophysical Company. 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 (%)
2020-09-17 DWSN TOBIAS C RAY 2,448 1.7500 2,448 1.7500 4,284 7 1.6999 -123 -2.86
2020-09-16 DWSN TOBIAS C RAY 13,639 1.7500 13,639 1.7500 23,868
2020-09-15 DWSN TOBIAS C RAY 516 1.7500 516 1.7500 903

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

DWSN / Dawson Geophysical Company Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by C Ray Tobias 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
2022-08-18 2022-08-16 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
D - Sale to Issuer -25,000 0 -100.00 1.75 -43,750
2022-01-20 2022-01-18 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
D - Sale to Issuer -100,382 25,000 -80.06 2.34 -234,894 58,500
2021-08-17 2021-08-16 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
A - Award 25,000 125,382 24.90 1.98 49,500 248,256
2021-06-02 2021-06-01 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
F - Taxes -4,620 100,382 -4.40 2.39 -11,044 239,953
2020-09-17 2020-09-17 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
S - Sale -2,448 105,002 -2.28 1.75 -4,284 183,754
2020-09-17 2020-09-16 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
S - Sale -13,639 107,450 -11.26 1.75 -23,868 188,038
2020-09-17 2020-09-15 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
S - Sale -516 121,089 -0.42 1.75 -903 211,906
2020-08-11 2020-08-10 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
F - Taxes -3,465 121,605 -2.77 1.74 -6,046 212,201
2019-02-19 2019-02-15 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
F - Taxes -6,930 125,070 -5.25 3.86 -26,784 483,396
2018-06-01 2018-05-30 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
A - Award 21,000 132,000 18.92 7.10 148,995 936,540
2017-12-07 2017-12-05 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
F - Taxes -3,479 105,715 -3.19 5.14 -17,882 543,375
2017-08-11 2017-08-10 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
A - Award 15,000 109,194 15.92 3.96 59,475 432,954
2016-12-07 2016-12-02 4 DWSN DAWSON GEOPHYSICAL CO
Common Stock $0.01 par value
F - Taxes -1,300 94,194 -1.36 7.70 -10,004 724,823
2016-05-16 2016-02-15 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.01 par value
A - Award 30,000 95,494 45.81 2.96 88,650 282,185
2015-06-10 2015-06-08 4 DWSN DAWSON GEOPHYSICAL CO
Common Stock $0.01 par value
F - Taxes -4,400 65,494 -6.30 5.88 -25,861 384,941
2015-02-12 2015-02-11 4 DWSN DAWSON OPERATING CO
Stock Options (right to buy)
D - Sale to Issuer -10,000 0 -100.00
2015-02-12 2015-02-11 4 DWSN DAWSON OPERATING CO
Common Stock $0.33 1/3 par value
D - Sale to Issuer -39,713 0 -100.00
2015-02-12 2015-02-11 4 DWSN DAWSON GEOPHYSICAL CO
Stock Options (right to buy)
A - Award 17,600 0 -100.00
2015-02-12 2015-02-11 4 DWSN DAWSON GEOPHYSICAL CO
Common Stock $0.01 par value
A - Award 69,894 0 -100.00
2014-12-09 2014-12-05 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
A - Award 7,907 39,713 24.86
2014-12-09 2013-12-04 4 DWSN DAWSON GEOPHYSICAL CO
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
A - Award 2,956 31,806 10.25
2014-03-11 2014-03-10 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par value
S - Sale -2,500 28,850 -7.97 28.96 -72,390 835,381
2013-11-04 2013-07-26 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par
F - Taxes -1,650 31,350 -5.00 38.45 -63,442 1,205,408
2013-03-18 2013-03-14 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par value
S - Sale -988 33,000 -2.91 30.12 -29,760 993,996
2013-02-19 2013-02-14 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par value
S - Sale -2,500 33,988 -6.85 32.13 -80,318 1,091,932
2012-08-07 2012-08-06 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par value
S - Sale -700 36,488 -1.88 22.89 -16,025 835,294
2012-06-11 2012-06-08 4 DWSN DAWSON GEOPHYSICAL CO
DWSN-Common Stock $0.33 1/3 par
A - Award 10,000 37,188 36.78
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)