TOCQUEVILLE ASSET MANAGEMENT L.P.

Holdings History for DAWSON GEOPHYSICAL CO - COM (DWSN)

Symbol: DWSN on Nasdaq
Investment type: Equity / COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2015		-0.01%	$0	0	-73,370	-100%		Q1 2015
31 Dec 2014	0.01%	+0%	$897,000	73,370	+13,252	+22%	$12.23	Q4 2014
30 Sep 2014	0.01%	+0.01%	$1,093,000	60,118	+60,118	NEW	$18.18	Q3 2014

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.