Insider · CIK 0001410418

James W Thomas

Files at: DWSN, DWSN. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $41k · 1sales $156k · 2net −$116k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Mar 13, 2019 PForm 4 →	Mar 13, 4:30 pm EDT	DAWSON GEOPHYSICAL CODWSN	13,000	$3.12	$40,526	71,595	+22.2%	plan?
Feb 15, 2019 FForm 4 →	Feb 19, 12:44 pm EST	DAWSON GEOPHYSICAL CODWSN	6,095	$3.87	$23,557	58,595	—	plan?
May 30, 2018 AForm 4 →	Jun 1, 4:10 pm EDT	DAWSON GEOPHYSICAL CODWSN	15,000	$7.10	$106,425	64,690	—	plan?
Dec 5, 2017 FForm 4 →	Dec 7, 2:02 pm EST	DAWSON GEOPHYSICAL CODWSN	3,048	$5.14	$15,667	47,324	—	plan?
Aug 10, 2017 AForm 4 →	Aug 11, 12:28 pm EDT	DAWSON GEOPHYSICAL CODWSN	15,000	$3.97	$59,475	50,372	—	plan?
Dec 2, 2016 FForm 4 →	Dec 7, 6:43 pm EST	DAWSON GEOPHYSICAL CODWSN	1,139	$7.69	$8,765	35,372	—	plan? late
Nov 14, 2016 SForm 4 →	Nov 16, 2:26 pm EST	DAWSON GEOPHYSICAL CODWSN	10,000	$7.65	$76,500	36,511	−21.5%	plan?
Jun 2, 2016 SForm 4 →	Jun 3, 5:00 pm EDT	DAWSON GEOPHYSICAL CODWSN	10,662	$7.48	$79,752	46,511	−18.6%	plan?
Feb 15, 2016 AForm 4 →	May 16, 5:02 pm EDT	DAWSON GEOPHYSICAL CODWSN	21,500	$2.96	$63,533	57,173	—	plan? late
Jun 8, 2015 FForm 4 →	Jun 10, 5:25 pm EDT	DAWSON GEOPHYSICAL CODWSN	4,791	$5.88	$28,159	35,673	—	plan?
Feb 11, 2015 AForm 4 →	Feb 12, 4:19 pm EST	DAWSON GEOPHYSICAL CODWSN	40,464	—	—	0	—	plan?
Feb 11, 2015 DForm 4 →	Feb 12, 4:09 pm EST	DAWSON OPERATING CODWSN	22,991	—	—	0	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 11, 2015 AForm 4 →	Feb 12, 4:19 pm EST	DAWSON GEOPHYSICAL CODWSN	8,800	—	—	0	—
Feb 11, 2015 DForm 4 →	Feb 12, 4:09 pm EST	DAWSON OPERATING CODWSN	5,000	—	—	0	—