1. Company Directors - J
2. Jumper Stephen C

Insider Trading History of Jumper Stephen C

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Jumper Stephen C since 2006. The trader's CIK number is 1210224. At the time of the last reporting, Jumper Stephen C was the President/CEO of Dawson Geophysical Co. (stock ticker symbol DWSN). Also see all insider trading activities at Dawson Geophysical Co.

Note that in the past JUMPER STEPHEN C also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Dawson Geophysical Co (DWSN) by Jumper Stephen C

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2009	DWSN	0	$0	10,000	$259,590	10,000	$179,100
2008	DWSN	0	$0	13,506	$315,743	10,000	$70,600
2007	DWSN	0	$0	20,000	$1,105,140	20,000	$126,160
2006	DWSN	0	$0	13,000	$444,340	10,000	$86,500

Yearly summary of insider trading at Dawson Geophysical Co (DWSN) by Jumper Stephen C

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	DWSN	10,000	$13,100	0	$0	0	$0

Insider trading activities at 2 companies by Jumper Stephen C:

1. Dawson Geophysical Co (DWSN)

2. Dawson Geophysical Co (DWSN)

Table 1. Insider trading of Dawson Geophysical Co (DWSN) by Jumper Stephen C

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2009-05-11	DWSN	Option Ex	10,000	17.91	179,100
2009-05-11	DWSN	Sale	10,000	25.96	259,590
2008-11-10	DWSN	Sale	13,506	23.38	315,743
2008-09-18	DWSN	Option Ex	10,000	7.06	70,600
2007-08-06	DWSN	Option Ex	10,000	5.21	52,100
2007-08-06	DWSN	Sale	10,000	64.28	642,800
2007-03-19	DWSN	Option Ex	10,000	7.41	74,060
2007-03-19	DWSN	Sale	10,000	46.23	462,340
2006-06-01	DWSN	Sale	6,500	34.18	222,170
2006-06-01	DWSN	Sale	6,500	34.18	222,170
2006-03-24	DWSN	Option Ex	10,000	8.65	86,500

Table 2. Insider trading of Dawson Geophysical Co (DWSN) by Jumper Stephen C

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-03-10	DWSN	Buy	10,000	1.31	13,100

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Jumper Stephen C (President/CEO of Dawson Geophysical Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

▪ Real-time Insider Trading

▪ Insider Officer Cluster Trading

▪ Top Officer Buys of the Week

▪ Top Officer Buys of the Month