DRIEHAUS CAPITAL MANAGEMENT LLC

Holdings History for NPK International Inc. - COM PAR $.01NEW (NR)

Symbol: NR on NYSE
Investment type: Equity - Shares of Stock
Class: COM PAR $.01NEW

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2018		-0.09%	$0	0	-242,813	-100%		Q3 2018
6/30/2018	0.09%	+0.09%	$2.64M	243K	+242,813	NEW	$10.85	Q2 2018
6/30/2017		0%	$0	0	-14,022	-100%		Q2 2017
3/31/2017	0%	+0%	$114K	14K	+14,022	NEW	$8.13	Q1 2017
9/30/2016		0%	$0	0	-11,840	-100%		Q3 2016
6/30/2016	0%	+0%	$69K	11.8K	+11,840	NEW	$5.83	Q2 2016
12/31/2014		-0.06%	$0	0	-131,631	-100%		Q4 2014
9/30/2014	0.06%	+0.06%	$1.64M	132K	+131,631	NEW	$12.44	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.